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Aviation Mechanic - General, Airframe, and Powerplant
AMG · Aviation Mechanic – General · 60 questions · 70% to passAMA · Aviation Mechanic – Airframe · 100 questions · 70% to passAMP · Aviation Mechanic – Powerplant · 100 questions · 70% to pass
›Area of Operation I. General12 tasks
Task A. Fundamentals of Electricity and Electronics
The following knowledge, risk management, and skill elements are required for basic electricity and electronics.
References:
Knowledge
AM.I.A.K1Electron theory (conventional flow vs. electron flow).AM.I.A.K2Magnetism.AM.I.A.K3Capacitance in a circuit.AM.I.A.K4Inductance in a circuit.AM.I.A.K5Alternating current (AC) electrical circuits.AM.I.A.K6Direct current (DC) electrical circuits.AM.I.A.K7Electrical laws and theory.AM.I.A.K7aOhm's LawAM.I.A.K7bKirchhoff's LawsAM.I.A.K7cWatt's LawAM.I.A.K7dFaraday's LawAM.I.A.K7eLenz's LawAM.I.A.K7fRight-hand motor ruleAM.I.A.K8Electrical measurement tools, principles, and procedures.AM.I.A.K9Voltage.AM.I.A.K9aRegulationAM.I.A.K10Current.AM.I.A.K11Resistance.AM.I.A.K11aImpedanceAM.I.A.K11bResistance in seriesAM.I.A.K11cResistance in parallelAM.I.A.K11dTotal resistanceAM.I.A.K12Power.AM.I.A.K13Series circuits.AM.I.A.K14Parallel circuits.AM.I.A.K15Aircraft batteries.AM.I.A.K16Transformers.AM.I.A.K17Circuit continuity.AM.I.A.K18Controlling devices, including switches and relays.AM.I.A.K19Protective devices, including fuses, circuit breakers, and current limiters.AM.I.A.K20Resistor types and color coding.AM.I.A.K21Semiconductors, including diodes, transistors, and integrated circuits.AM.I.A.K22Digital logic, including RAM, ROM, NVRAM, logic gates, inverter, rectifier, and flip flop.AM.I.A.K23Binary numbers.AM.I.A.K24Electrostatic discharge.AM.I.A.K25Electrical circuit drawings.AM.I.A.K26Complex/combined circuits.AM.I.A.K27AC and DC motors.
Risk Management
Skills
AM.I.A.S1Perform circuit continuity test.AM.I.A.S2Measure voltage.AM.I.A.S3Measure current.AM.I.A.S4Measure resistance.AM.I.A.S5Test a switch or relay.AM.I.A.S6Test a fuse or circuit breaker.AM.I.A.S7Read and interpret aircraft electrical circuit diagrams, and symbols, including solid state devices and logic functions.AM.I.A.S8Troubleshoot a circuit.AM.I.A.S9Identify symbols used in electrical and electronic schematic diagrams (e.g., grounds, shields, resistors, capacitors, fuses, circuit breakers, batteries, diodes, transistors, and integrated circuits).AM.I.A.S10Demonstrate how to test for short-circuit and open-circuit conditions.AM.I.A.S11Measure voltage drop across a resistor.AM.I.A.S12Determine or measure for open electrical circuits.AM.I.A.S13Inspect an aircraft battery.AM.I.A.S14Service an aircraft battery.
Task B. Aircraft Drawings
The following knowledge, risk management, and skill elements are required for aircraft drawings.
References:
Knowledge
AM.I.B.K1Drawings, blueprints, sketches, charts, graphs, and system schematics, including commonly used lines, symbols, and terminology.AM.I.B.K2Repair or alteration of an aircraft system or component(s) using drawings, blueprints, or system schematics to determine whether it conforms to its type design.AM.I.B.K3Inspection of an aircraft system or component(s) using drawings, blueprints, or system schematics.AM.I.B.K4Terms used in conjunction with aircraft drawings, blueprints, or system schematics.
Risk Management
AM.I.B.R1Interpretation of plus or minus tolerances as depicted on aircraft drawings.AM.I.B.R2Specifications for design of alterations and repairs.AM.I.B.R3Applicability of the drawing or schematic to the particular aircraft by model and serial number.AM.I.B.R4Identification of the current version and applicability of drawing being used.
Skills
AM.I.B.S1Draw a sketch of a repair or alteration.AM.I.B.S2Identify the meaning of lines and symbols used in an aircraft drawing.AM.I.B.S3Interpret dimensions used in an aircraft drawing.AM.I.B.S4Identify changes on an aircraft drawing.AM.I.B.S5Determine material requirements from an aircraft drawing.AM.I.B.S6Interpret graphs and charts.
Task C. Weight and Balance
The following knowledge, risk management, and skill elements are required for weight and balance.
References:
Knowledge
AM.I.C.K1Weight and balance terminology.AM.I.C.K2Purpose for weighing an aircraft.AM.I.C.K3Weighing procedures, including the general preparations for weighing, with emphasis on aircraft weighing area considerations.AM.I.C.K4Procedures for calculation of the following: arm, positive or negative moment, center of gravity (CG), or moment index.AM.I.C.K5Purpose and application of weight and CG limits.AM.I.C.K6Purpose of determining CG.AM.I.C.K7Adverse loading considerations and how to calculate if adverse loading causes an out-of-limit condition.AM.I.C.K8Determine proper empty weight configuration.AM.I.C.K9Proper ballast placement.AM.I.C.K10Jacking an aircraft.
Risk Management
Skills
AM.I.C.S1Research and explain the procedures for weighing an aircraft.AM.I.C.S2Perform weight and balance calculations.AM.I.C.S3Calculate ballast weight shift and required weight location.AM.I.C.S4Check aircraft weighing scales for calibration.AM.I.C.S5Calculate weight and balance for an aircraft after an equipment change.AM.I.C.S6Compute forward and aft loaded CG limit.AM.I.C.S7Create a maintenance record for a weight and balance change.AM.I.C.S8Compute the empty weight and empty weight CG of an aircraft.AM.I.C.S9Calculate the moment of an item of equipment.AM.I.C.S10Identify tare items.AM.I.C.S11Locate weight and balance information.AM.I.C.S12Locate datum.AM.I.C.S13Locate weight and balance placarding and limitation requirements for an aircraft.AM.I.C.S14Revise an aircraft equipment list after equipment change.AM.I.C.S15Calculate the change needed to correct an out of balance condition.AM.I.C.S16Determine an aircraft’s CG range using aircraft specifications, Type Certificate Data Sheets (TCDSs), and aircraft listings.AM.I.C.S17Calculate a weight change and complete required records.
Task D. Fluid Lines and Fittings
The following knowledge, risk management, and skill elements are required for fluid lines and fittings.
References:
Knowledge
AM.I.D.K1Tubing and hose materials, applications, sizes, and fittings.AM.I.D.K2Rigid line or flexible hose material identification.AM.I.D.K3Rigid line fabrication, installation, and inspection techniques/practices.AM.I.D.K4Flexible hose fabrication, installation, and inspection techniques/practices.AM.I.D.K5Importance of using a torque wrench when securing fluid hose and line fittings.AM.I.D.K6Use of torque seal or similar witness techniques after installing critical fluid hose and line fittings.
Risk Management
AM.I.D.R1System configuration prior to and during maintenance.AM.I.D.R2Use of required safety equipment.AM.I.D.R3Hazardous fluids.AM.I.D.R4High-pressure fluid systems.AM.I.D.R5A twisted hose.AM.I.D.R6A loosened fitting or a hose that has moved out of position.AM.I.D.R7Use of tools while applying torque to a fluid line.
Skills
AM.I.D.S1Fabricate a rigid line with a flare and a bend.AM.I.D.S2Install an aircraft rigid line.AM.I.D.S3Install an aircraft flexible hose.AM.I.D.S4Perform a rigid line or flexible hose inspection.AM.I.D.S5Identify installation and security requirements for rigid lines and flexible hoses.AM.I.D.S6Identify fluid lines, pneumatic lines, and fittings.AM.I.D.S7Fabricate a flexible hose.AM.I.D.S8Fabricate a flareless-fitting-tube connection.
Task E. Aircraft Materials, Hardware, and Processes
The following knowledge, risk management, and skill elements are required for materials, hardware, and processes.
References:
Knowledge
AM.I.E.K1Materials commonly used in aircraft and their general application.AM.I.E.K2Heat treatment and metal working processes.AM.I.E.K3Forces placed on aircraft materials (e.g., tension, compression, torsion, bending, strain, and shear).AM.I.E.K4Hardware commonly used in aircraft (e.g., bolts, nuts, screws, pins, washers, turnlock fasteners, cables, cable fittings, and rigid line couplings).AM.I.E.K5Safety wire and safety clip requirements and techniques.AM.I.E.K6Precision measurement tools, principles, and procedures.AM.I.E.K7Soldering preparation, types of solder, and flux usage.AM.I.E.K8Torquing tools, principles, and procedures.AM.I.E.K9Suitability and compatibility of materials and hardware used for maintenance.AM.I.E.K10Relationship between torque and fastener preload.AM.I.E.K11Identification markings on materials and hardware.AM.I.E.K12Characteristics of acceptable welds.AM.I.E.K13Characteristics of unacceptable welds.AM.I.E.K14Procedures for weld repairs.
Risk Management
Skills
AM.I.E.S1Install safety wire on nuts, bolts, and turnbuckles.AM.I.E.S2Determine and properly torque aircraft hardware.AM.I.E.S3Inspect and check welds.AM.I.E.S4Identify aircraft materials and hardware based on manufacturer’s markings.AM.I.E.S5Select and install aircraft bolts.AM.I.E.S6Make precision measurements with an instrument that has a Vernier scale.AM.I.E.S7Check the concentricity of a shaft.AM.I.E.S8Identify aircraft control cable components.AM.I.E.S9Fabricate a cable assembly using a swaged-end fitting.AM.I.E.S10Select the correct aluminum alloy for a structural repair.AM.I.E.S11Identify rivets by physical characteristics.AM.I.E.S12Determine suitability of materials for aircraft repairs.AM.I.E.S13Distinguish between heat-treated and non-heat-treated aluminum alloys.AM.I.E.S14Check for proper calibration of a micrometer.
Task F. Ground Operations and Servicing
The following knowledge, risk management, and skill elements are required for ground operations and servicing.
References:
Knowledge
AM.I.F.K1Aircraft towing procedures.AM.I.F.K2Aircraft securing procedures.AM.I.F.K3Aviation fueling/defueling procedures.AM.I.F.K4Airport operation area procedures and ATC communications, including runway incursion prevention.AM.I.F.K5Engine starting, ground operation, and aircraft taxiing procedures.AM.I.F.K6Types/classes of fire extinguishers and procedures.AM.I.F.K7Aircraft oil, hydraulic and pneumatic, and deicing servicing procedures.AM.I.F.K8Oxygen system servicing procedures.AM.I.F.K9Characteristics of aviation gasoline and turbine fuels, including basic types and means of identification.AM.I.F.K10Fuel additives commonly used in the field.AM.I.F.K11Use of approved grades/types of fuel in aircraft engines.AM.I.F.K12Tool and hardware use and accountability.AM.I.F.K13Material handling.AM.I.F.K14Parts protections.AM.I.F.K15Hazardous materials, Safety Data Sheets (SDS), and PPE.AM.I.F.K16Foreign object damage effects.
Risk Management
AM.I.F.R1Preparing to tow an aircraft.AM.I.F.R2Connecting external power equipment to an aircraft.AM.I.F.R3Fueling/defueling ungrounded aircraft or using improper equipment.AM.I.F.R4Misfueling and using incorrect or contaminated fuel.AM.I.F.R5Oxygen system servicing.AM.I.F.R6Engine start/run-up without using a checklist.AM.I.F.R7Engine starting and ground operations.AM.I.F.R8Engine starting and operation while troubleshooting or adjusting engine controls.AM.I.F.R9Ground operation of an aircraft engine with cowling removed contrary to manufacturer instructions.AM.I.F.R10Ground operation of aircraft in the vicinity of other aircraft or ground support equipment.
Skills
AM.I.F.S1Perform a foreign object damage control procedure.AM.I.F.S2Connect external power to an aircraft.AM.I.F.S3Prepare an aircraft for towing.AM.I.F.S4Use appropriate hand signals for the movement of aircraft.AM.I.F.S5Inspect an aircraft fuel system for water and foreign object debris (FOD) contamination.AM.I.F.S6Identify different grades of aviation fuel.AM.I.F.S7Select an approved fuel for an aircraft.AM.I.F.S8Prepare an aircraft for fueling.AM.I.F.S9Follow a checklist to start up or shut down an aircraft reciprocating or turbine engine.AM.I.F.S10Identify procedures for extinguishing fires in an engine induction system.AM.I.F.S11Secure an aircraft.AM.I.F.S12Locate and explain procedures for securing a turbine-powered aircraft after engine shutdown.
Task G. Cleaning and Corrosion Control
The following knowledge, risk management, and skill elements are required for cleaning and corrosion control.
References:
Knowledge
AM.I.G.K1Aircraft cleaning procedures.AM.I.G.K2Corrosion theory and causation.AM.I.G.K3Types and effects of corrosion.AM.I.G.K4Corrosion-prone areas in aircraft.AM.I.G.K5Corrosion preventive maintenance procedures.AM.I.G.K6Corrosion identification and inspection.AM.I.G.K7Corrosion removal and treatment procedures.AM.I.G.K8Corrosion preventive compounds (CPC) (e.g., waxy sealants, thin-film dielectrics).AM.I.G.K9Selection of optimal CPC and frequency of treatment.AM.I.G.K10Use of high-pressure application equipment.AM.I.G.K11Improper use of cleaners on aluminum or composite materials.AM.I.G.K12Dissimilar metals causing accelerated corrosion and role of protective barriers to mitigate this risk.AM.I.G.K13Conversion coatings.AM.I.G.K14Materials used for protection of airframe structures.AM.I.G.K15Primer materials.AM.I.G.K16Topcoat materials.AM.I.G.K17Surface preparation for a desired finishing material.AM.I.G.K18Effects of ambient conditions on finishing materials.AM.I.G.K19Effects of improper surface preparation on finishing materials.AM.I.G.K20Regulatory requirements for replacing identification, registration markings, and placards.AM.I.G.K21Inspection of aircraft finishes.AM.I.G.K22Safety practices/precautions when using finishing materials (e.g., PPE, fire prevention).AM.I.G.K23Finishing materials application techniques and practices.AM.I.G.K24Control surface balance considerations after refinishing.
Risk Management
AM.I.G.R1Health concerns when using paints, solvents, finishing materials, and processes.AM.I.G.R2Ventilation.AM.I.G.R3Identification of materials and processes to be used for cleaning or corrosion treatment on a given part or structure to prevent further damage.AM.I.G.R4SDS PPE instructions for products during removal and treatment of corrosion.AM.I.G.R5Working with flammable chemicals.AM.I.G.R6Disposal of chemicals and waste materials.AM.I.G.R7Use of PPE when working with paints and solvents.AM.I.G.R8Application of finishing materials.
Skills
AM.I.G.S1Perform a portion of an aircraft corrosion inspection.AM.I.G.S2Identify, select, and use aircraft corrosion prevention/cleaning materials.AM.I.G.S3Apply corrosion prevention/coating materials.AM.I.G.S4Inspect finishes and identify defects.AM.I.G.S5Inspect an aircraft compartment for corrosion.AM.I.G.S6Identify procedures to clean and protect plastics.AM.I.G.S7Determine location and size requirements for aircraft registration numbers.AM.I.G.S8Prepare composite surface for painting.AM.I.G.S9Identify finishing materials and appropriate thinners.AM.I.G.S10Layout and mask a surface in preparation for painting.AM.I.G.S11Prepare metal surface for painting.AM.I.G.S12Determine what paint system can be used on a given aircraft.AM.I.G.S13Apply etch solution and conversion coating.AM.I.G.S14Identify types of protective finishes.
Task H. Mathematics
The following knowledge, risk management, and skill elements are required for mathematics as it relates to aircraft maintenance.
References:
Knowledge
AM.I.H.K1Areas of various geometrical shapes.AM.I.H.K2Volumes of various geometrical shapes.AM.I.H.K3Definitions, descriptions and use of geometrical terms, including but not limited to any of the following: polygon, pi, diameter, radius, and hypotenuse.AM.I.H.K4Ratio problems, including examples of where or how they may be used in relation to aircraft maintenance or system(s) operation.AM.I.H.K5Proportion and percentage problems, including examples of where or how they may be used in relation to aircraft maintenance or system(s) operation.AM.I.H.K6Algebraic operations, including examples of where or how they may be used in relation to aircraft maintenance.AM.I.H.K7Conditions or areas in which metric conversion may be necessary.AM.I.H.K8Scientific (exponential) notation, decimal notation, fractional notation, binary notation, and conversion between these various forms of numeric notation.AM.I.H.K9Rounding numbers.AM.I.H.K10Powers and special powers.AM.I.H.K11Measurement systems.AM.I.H.K12Use of positive and negative integers in mathematical operations.AM.I.H.K13Basic mathematic functions (addition, subtraction, multiplication, division).
Risk Management
Skills
AM.I.H.S1Determine the square root of given numbers.AM.I.H.S2Compute the volume of a cylinder.AM.I.H.S3Compute the area of a wing.AM.I.H.S4Calculate the volume of a shape, such as a baggage compartment or fuel tank.AM.I.H.S5Convert between fractional and decimal numbers.AM.I.H.S6Compare two numerical values using ratios.AM.I.H.S7Compute compression ratio.AM.I.H.S8Compute the torque value when converting from inch-pounds to foot-pounds or from foot-pounds to inch-pounds.
Task I. Regulations, Maintenance Forms, Records, and Publications
The following knowledge, risk management, and skill elements are required for regulations, maintenance forms, records, and publications.
References:
Knowledge
AM.I.I.K1Privileges and limitations of a mechanic certificate.AM.I.I.K2Recent experience requirements and how to re-establish once lost.AM.I.I.K3Maintenance record entry for approval for return to service after maintenance and alterations.AM.I.I.K4Maintenance record entry for approval for return to service after inspection.AM.I.I.K5The purpose and use of FAA forms (e.g., FAA Forms 337, 8010-4, 8100-2, 8130-3).AM.I.I.K6Maintenance terminology as defined in 14 CFR part 1 (e.g., time in service, maintenance, preventive maintenance, major alteration, major repair, minor alteration, minor repair).AM.I.I.K7Criteria and responsibility for determining whether a repair or alteration is major or minor.AM.I.I.K8The regulatory framework, including general subject matter of the parts of 14 CFR relevant to aircraft maintenance and mechanics.AM.I.I.K9Agency publications and guidance materials, including aircraft specifications, TCDSs, advisory circulars (AC), and airworthiness directives (AD).AM.I.I.K10Alternative Method of Compliance (AMOC) for an AD.AM.I.I.K11Manufacturer publications, including maintenance manuals, service bulletins, maintenance alerts, and master minimum equipment lists.AM.I.I.K12FAA databases and resources available, including TCDSs and supplemental type certificates.AM.I.I.K13Compliance requirements for manufacturer-specified methods, techniques, and practices.AM.I.I.K14Compliance requirements for manufacturer-specified maintenance and inspection intervals.AM.I.I.K15FAA-approved maintenance data, including maintenance manuals and other methods, techniques, and practices acceptable by the administrator.AM.I.I.K16Difference between approved data and acceptable data, and when each is required.AM.I.I.K17FAA-approved airworthiness limitations.AM.I.I.K18Alert, caution, and warning indications; and the basic definition of warnings, cautions, and notes that are used in maintenance and operating manuals.AM.I.I.K19Inoperative equipment.AM.I.I.K20Discrepancy records or placards.AM.I.I.K21Usable on (effectivity) codes in parts manuals.AM.I.I.K22Methods used to establish the serial number effectivity of an item.AM.I.I.K23Mechanic address change notification procedures.
Risk Management
AM.I.I.R1Completeness or accuracy of documentation.AM.I.I.R2Use of SDS.AM.I.I.R3Complacency during documentation phase of maintenance procedures.AM.I.I.R4Adherence to warnings, cautions, or notes in maintenance and operational manuals.AM.I.I.R5Determination of component applicability to a given aircraft.
Skills
AM.I.I.S1Complete an FAA Form 337 for a major repair or alteration.AM.I.I.S2Examine an FAA Form 337 for accuracy.AM.I.I.S3Determine an aircraft's inspection status by reviewing the aircraft's maintenance records.AM.I.I.S4Complete an aircraft maintenance record entry for the compliance of a reoccurring AD for a specific airframe, aircraft engine, appliance, or propeller.AM.I.I.S5Compare an equipment list for an aircraft to equipment installed.AM.I.I.S6Locate applicable FAA aircraft specifications and FAA TCDS for an aircraft or component.AM.I.I.S7Complete an aircraft maintenance record entry for return to service.AM.I.I.S8Determine applicability of an AD.AM.I.I.S9Check a Technical Standard Order (TSO) or part manufacturing authorization for the proper markings.AM.I.I.S10Use a manufacturer’s illustrated parts catalog to locate a specific part number and applicability.AM.I.I.S11Locate supplemental type certificates applicable to a specific aircraft.AM.I.I.S12Determine the conformity of aircraft instrument range markings and placarding.AM.I.I.S13Determine approved replacement parts for installation on a given aircraft.AM.I.I.S14Determine maximum allowable weight of a specific aircraft.AM.I.I.S15Determine whether a given repair or alteration is major or minor.AM.I.I.S16Determine applicability of approved data for a major repair.AM.I.I.S17Explain the difference between “approved data” (required for major repair/alteration) and “acceptable data” (required for minor repair/alteration).AM.I.I.S18Complete a 100-hour inspection aircraft maintenance record entry.
Task J. Physics for Aviation
The following knowledge, risk management, and skill elements are required for aviation physics.
References:
Knowledge
AM.I.J.K1Matter and energy.AM.I.J.K2Work, power, force, and motion.AM.I.J.K3Simple machines and mechanics.AM.I.J.K4Heat and pressure.AM.I.J.K5Bernoulli’s Principle.AM.I.J.K6Newton’s Law of Motion.AM.I.J.K7Gas law and fluid mechanics.AM.I.J.K8Theory of flight (aerodynamics).AM.I.J.K9Standard atmosphere and factors affecting atmospheric conditions.AM.I.J.K10Primary and secondary aircraft flight controls.AM.I.J.K11Additional aerodynamic devices, including vortex generators, wing fences, and stall strips.AM.I.J.K12Relationship between temperature, density, weight, and volume.AM.I.J.K13Force, area, or pressure in a specific application.
Risk Management
Skills
AM.I.J.S1Convert temperature units (e.g., from Celsius to Fahrenheit).AM.I.J.S2Determine density altitude.AM.I.J.S3Determine pressure altitude.AM.I.J.S4Calculate force, area, or pressure in a specific application.AM.I.J.S5Demonstrate the mechanical advantage of various types of levers.AM.I.J.S6Design an inclined plane on paper, indicating the mechanical advantage.AM.I.J.S7Identify changes in pressure and velocity as a fluid passes through a venturi.AM.I.J.S8Calculate horsepower.
Task K. Inspection Concepts and Techniques
The following knowledge, risk management, and skill elements are required for aircraft inspection concepts and techniques.
References:
Knowledge
AM.I.K.K1Measuring tools, including calipers, micrometers, and gauges.AM.I.K.K2Calibration and tool accuracy requirements.AM.I.K.K3Nondestructive Testing (NDT) procedures and methods.AM.I.K.K4Aircraft inspection programs (e.g., progressive, 100-hour, annual, and other FAA-approved inspections).AM.I.K.K5Aircraft inspection methods and tools for materials, hardware, and processes.
Risk Management
AM.I.K.R1Demagnetizing a component following a magnetic particle inspection.AM.I.K.R2Using precision measuring instruments.AM.I.K.R3Calibration of precision measuring equipment.AM.I.K.R4Selection of inspection techniques.AM.I.K.R5Damage prevention to aircraft components and test equipment when using an ohmmeter.
Skills
AM.I.K.S1Use Vernier calipers.AM.I.K.S2Use micrometers.AM.I.K.S3Use measurement gauges.AM.I.K.S4Perform a visual inspection.AM.I.K.S5Perform a dye penetrant inspection.AM.I.K.S6Inspect aircraft for compliance with an AD.AM.I.K.S7Identify NDT methods for composite, surface metal, and subsurface metal defects.AM.I.K.S8Perform a tap test on a composite component.
Task L. Human Factors
The following knowledge, risk management, and skill elements are required for human factors.
References:
Knowledge
AM.I.L.K1Safety culture and organizational factors.AM.I.L.K2Human error principles.AM.I.L.K3Event investigation.AM.I.L.K4Human performance and limitations.AM.I.L.K5Physical and social environment.AM.I.L.K6Communication/reporting of hazards.AM.I.L.K7Teamwork and leadership.AM.I.L.K8Professionalism and integrity.AM.I.L.K9Shift and task turnover.AM.I.L.K10Conditions/preconditions for unsafe acts.AM.I.L.K11Types of human errors.
Risk Management
›Area of Operation II. Airframe15 tasks
Task A. Metallic Structures
The following knowledge, risk management, and skill elements are required for aircraft metallic structures.
References:
Knowledge
AM.II.A.K1Inspection/testing of metal structures.AM.II.A.K2Types of sheet metal defects.AM.II.A.K3Selection of sheet metal repair materials.AM.II.A.K4Layout, forming, and drilling of sheet metal components.AM.II.A.K5Selection of rivets, hardware, and fasteners for a sheet metal repair.AM.II.A.K6Heat treatment processes for aluminum.AM.II.A.K7Rivet layout.AM.II.A.K8Rivet removal and installation methods.AM.II.A.K9Maintenance safety practices/precautions for sheet metal repairs or fabrications.AM.II.A.K10Flame welding gases.AM.II.A.K11Storage/handling of welding gases.AM.II.A.K12Flame welding practices and techniques.AM.II.A.K13Inert-gas welding practices and techniques.AM.II.A.K14Purpose and types of shielding gases.AM.II.A.K15Types of steel tubing welding repairs.AM.II.A.K16Procedures for weld repairs.AM.II.A.K17Types of structures and their characteristics.
Risk Management
Skills
AM.II.A.S1Install and remove solid rivets.AM.II.A.S2Install and remove a blind rivet.AM.II.A.S3Determine applicability of sheet metal for a repair in a specific application.AM.II.A.S4Select and install special purpose fasteners.AM.II.A.S5Design a repair using a manufacturer's structural repair manual.AM.II.A.S6Prepare and install a patch to repair an aircraft or component.AM.II.A.S7Make a drawing of a repair, including the number of rivets and size of sheet metal required.AM.II.A.S8Remove a repair that was installed with rivets.AM.II.A.S9Trim and form a piece of sheet metal to fit a prepared area.AM.II.A.S10Fabricate an aluminum part in accordance with a drawing.AM.II.A.S11Determine a rivet pattern for a specific repair.AM.II.A.S12Countersink rivet holes in sheet metal.AM.II.A.S13Perform a repair on a damaged aluminum sheet.AM.II.A.S14Determine extent of damage and decide if metallic structure is repairable.
Task B. Non-Metallic Structures
The following knowledge, risk management, and skill elements are required for aircraft non-metallic structures.
References:
Knowledge
AM.II.B.K1Wood structures, including inspection techniques, tools, and practices for wood structures.AM.II.B.K2Effects of moisture/humidity on wood and fabric coverings.AM.II.B.K3Types and general characteristics of wood used in aircraft structures.AM.II.B.K4Permissible substitutes and other materials used in the construction and repair of wood structures.AM.II.B.K5Acceptable and unacceptable wood defects.AM.II.B.K6Wood repair techniques and practices.AM.II.B.K7Factors used in determining the proper type covering material.AM.II.B.K8Types of approved aircraft covering material.AM.II.B.K9Seams commonly used with aircraft covering.AM.II.B.K10Covering textile terms.AM.II.B.K11Structure surface preparation.AM.II.B.K12Covering methods commonly used.AM.II.B.K13Covering means of attachment.AM.II.B.K14Areas on aircraft covering most susceptible to deterioration.AM.II.B.K15Aircraft covering preservation/restoration.AM.II.B.K16Inspection of aircraft covering.AM.II.B.K17Covering repair techniques and practices.AM.II.B.K18Inspection/testing of composite structures.AM.II.B.K19Types of composite structure defects.AM.II.B.K20Composite structure fiber, core, and matrix materials.AM.II.B.K21Composite materials storage practices and shelf life.AM.II.B.K22Composite repair methods, techniques, fasteners, and practices.AM.II.B.K23Thermoplastic material inspection/types of defects.AM.II.B.K24Thermoplastic material storage and handling.AM.II.B.K25Thermoplastic material installation procedures.AM.II.B.K26Care and maintenance of windows.AM.II.B.K27Window temporary and permanent repairs.AM.II.B.K28Maintenance safety practices/precautions for composite materials/structures, and windows.AM.II.B.K29Inspecting restraints and upholstery.
Risk Management
AM.II.B.R1Selection of glue (adhesive) or fasteners for aircraft structure.AM.II.B.R2Composite structure repairs.AM.II.B.R3Exposure to materials used in composite repair.AM.II.B.R4Storage of composite materials.AM.II.B.R5Measuring and mixing of materials associated with composite construction.AM.II.B.R6Use of materials that are not part of an approved repair system.AM.II.B.R7Material shelf-life.
Skills
AM.II.B.S1Identify appropriate fasteners on composite structures.AM.II.B.S2Inspect and repair fiberglass.AM.II.B.S3Inspect composite, plastic, or glass-laminated structures.AM.II.B.S4Clean and inspect acrylic type windshields.AM.II.B.S5Locate and explain procedures for a temporary repair to a side window.AM.II.B.S6Locate and explain the procedures for tying a modified seine knot.AM.II.B.S7Prepare composite surface for painting.AM.II.B.S8Perform a tap test on composite material.AM.II.B.S9Locate and explain repair standard dimensions.AM.II.B.S10Locate and explain repair procedures for elongated bolt holes.AM.II.B.S11Determine extent of damage and decide if nonmetallic structure is repairable.AM.II.B.S12Perform lay up for a repair to a composite panel, including preparation for vacuum bagging, using a manufacturer’s repair manual.
Task C. Flight Controls
The following knowledge, risk management, and skill elements are required for aircraft flight controls.
References:
Knowledge
AM.II.C.K1Control cables.AM.II.C.K2Control cable maintenance.AM.II.C.K3Cable connectors.AM.II.C.K4Cable guides.AM.II.C.K5Control stops.AM.II.C.K6Push-pull tubes.AM.II.C.K7Torque tubes.AM.II.C.K8Bellcranks.AM.II.C.K9Flutter and flight control balance.AM.II.C.K10Rigging of aircraft flight controls.AM.II.C.K11Aircraft flight controls and stabilizer systems.AM.II.C.K12Other aerodynamic wing features.AM.II.C.K13Secondary and auxiliary control surfaces.
Risk Management
AM.II.C.R1Use of and interpretation of a cable tension chart.AM.II.C.R2Rigging aircraft flight controls.AM.II.C.R3Selection and use of lifting equipment used to move aircraft components into place for assembly.AM.II.C.R4Maintaining a calibration schedule for cable tension meters and other rigging equipment.AM.II.C.R5Use and interpretation of cable tensiometers.
Skills
AM.II.C.S1Identify fixed-wing aircraft rigging adjustment locations.AM.II.C.S2Identify control surfaces that provide movement about an aircraft's axes.AM.II.C.S3Inspect a primary and secondary flight control surface.AM.II.C.S4Remove and reinstall a primary flight control surface.AM.II.C.S5Inspect primary control cables.AM.II.C.S6Adjust and secure a primary flight control cable.AM.II.C.S7Adjust push-pull flight control systems.AM.II.C.S8Check the balance of a flight control surface.AM.II.C.S9Determine allowable axial play limits for a flight control bearing.AM.II.C.S10Inspect a trim tab for freeplay, travel, and operation.AM.II.C.S11Balance a control surface.AM.II.C.S12Fabricate a primary flight control cable.AM.II.C.S13Locate aircraft flight control travel limits.
Task D. Airframe Inspection
The following knowledge, risk management, and skill elements are required for airframe inspections.
References:
Knowledge
AM.II.D.K1Inspection requirements under 14 CFR part 91.AM.II.D.K2Maintenance recordkeeping requirements under 14 CFR part 43.AM.II.D.K3Requirements for complying with ADs.AM.II.D.K4Identification of life-limited parts and their replacement interval.AM.II.D.K5Special inspections.AM.II.D.K6Use of FAA-approved data.AM.II.D.K7Compliance with service letters, service bulletins, instructions for continued airworthiness, or ADs.AM.II.D.K8CFRs applicable to inspection and airworthiness.AM.II.D.K9Corrosion types and identification.
Risk Management
AM.II.D.R1Interpretation of inspection instructions, which can lead to over or under maintenance being performed.AM.II.D.R2Visual inspection and where to apply it.AM.II.D.R3Performing radiographic inspections.AM.II.D.R4Selection and use of checklists and other maintenance publications.AM.II.D.R5Maintenance record documentation.
Skills
AM.II.D.S1Perform an airframe inspection, including a records check.AM.II.D.S2Perform a portion of a 100-hour inspection in accordance with 14 CFR part 43.AM.II.D.S3Enter results of a 100-hour inspection in a maintenance record.AM.II.D.S4Determine compliance with a specific AD.AM.II.D.S5Provide a checklist for conducting a 100-hour inspection.AM.II.D.S6Determine if any additional inspections are required during a particular 100-hour inspection; (i.e., 300-hour filter replacement).AM.II.D.S7Inspect seat and seatbelt, including TSO markings.
Task E. Landing Gear Systems
The following knowledge, risk management, and skill elements are required for aircraft landing gear systems.
References:
Knowledge
AM.II.E.K1Fixed and retractable landing gear systems.AM.II.E.K2Fixed and retractable landing gear components.AM.II.E.K3Landing gear strut servicing/lubrication.AM.II.E.K4Inspection of bungee and spring steel landing gear systems.AM.II.E.K5Steering systems.AM.II.E.K6Landing gear position and warning system inspection, check, and servicing.AM.II.E.K7Brake assembly servicing and inspection.AM.II.E.K8Anti-skid system components and operation.AM.II.E.K9Wheel, brake, and tire construction.AM.II.E.K10Tire storage, care, and servicing.AM.II.E.K11Landing gear and tire and wheel safety and inspection.AM.II.E.K12Brake actuating systems.AM.II.E.K13Alternative landing gear systems (e.g., skis, floats).
Risk Management
AM.II.E.R1Landing gear and tire and wheel practices/precautions.AM.II.E.R2Use of aircraft jacks.AM.II.E.R3High pressure fluids and gases.AM.II.E.R4Storage and handling of hydraulic fluids.AM.II.E.R5High pressure strut or system disassembly.AM.II.E.R6Operation of retractable landing gear systems around personnel.
Skills
AM.II.E.S1Inspect and service landing gear.AM.II.E.S2Inspect, check, and service an anti-skid system.AM.II.E.S3Locate and explain procedures for checking operation of an anti-skid warning system.AM.II.E.S4Locate and explain troubleshooting procedures for an anti-skid system.AM.II.E.S5Jack aircraft.AM.II.E.S6Troubleshoot a landing gear retraction check.AM.II.E.S7Inspect wheels, brakes, bearings, and tires.AM.II.E.S8Remove and replace brake lining(s).AM.II.E.S9Service landing gear air/oil shock strut.AM.II.E.S10Bleed air from a hydraulic brake system.AM.II.E.S11Troubleshoot hydraulic brake systems.AM.II.E.S12Remove, inspect, and install a wheel brake assembly.AM.II.E.S13Inspect a tire for defects.AM.II.E.S14Locate tire storage practices.AM.II.E.S15Replace air/oil shock strut air valve.AM.II.E.S16Troubleshoot an air/oil shock strut.AM.II.E.S17Service a nose-wheel shimmy damper.AM.II.E.S18Inspect nose-wheel steering system for proper adjustment.AM.II.E.S19Locate and explain the process for checking landing gear alignment.AM.II.E.S20Replace master brake cylinder packing seals.AM.II.E.S21Troubleshoot aircraft steering system.AM.II.E.S22Identify landing gear position and warning system components.AM.II.E.S23Troubleshoot landing gear position and warning systems.AM.II.E.S24Inspect and repair landing gear position indicating system.AM.II.E.S25Adjust the operation of a landing gear warning system.AM.II.E.S26Remove, install, and adjust a landing gear down-lock switch.AM.II.E.S27Inspect a brake for serviceability.AM.II.E.S28Troubleshoot nose-wheel shimmy.AM.II.E.S29Inspect tube landing gear for damage.
Task F. Hydraulic and Pneumatic Systems
The following knowledge, risk management, and skill elements are required for aircraft hydraulic and pneumatic systems.
References:
Knowledge
AM.II.F.K1Hydraulic system components and fluids.AM.II.F.K2Hydraulic system operation.AM.II.F.K3Hydraulic system servicing requirements.AM.II.F.K4Hydraulic system inspection, check, servicing, and troubleshooting.AM.II.F.K5Pneumatic system types and components.AM.II.F.K6Pneumatic system servicing requirements.AM.II.F.K7Servicing, function, and operation of accumulators.AM.II.F.K8Types of hydraulic/pneumatic seals and fluid/seal compatibility.AM.II.F.K9Hoses, lines, and fittings.AM.II.F.K10Pressure regulators, restrictors, and valves.AM.II.F.K11Filter maintenance procedures.
Risk Management
Skills
AM.II.F.S1Identify different types of hydraulic fluids.AM.II.F.S2Identify different packing seals.AM.II.F.S3Install seals and backup rings in a hydraulic component.AM.II.F.S4Remove and install a selector valve.AM.II.F.S5Check a pressure regulator and adjust as necessary.AM.II.F.S6Remove, clean, inspect, and install a hydraulic system filter.AM.II.F.S7Service a hydraulic system accumulator.AM.II.F.S8Service a hydraulic system reservoir.AM.II.F.S9Remove, install, and perform an operational check of a hydraulic pump.AM.II.F.S10Locate procedures for checking pneumatic/bleed air overheat warning systems.AM.II.F.S11Purge air from a hydraulic system.AM.II.F.S12Remove and install a system pressure relief valve.AM.II.F.S13Inspect a hydraulic or pneumatic system for leaks.AM.II.F.S14Troubleshoot a hydraulic or pneumatic system for leaks.AM.II.F.S15Locate and explain hydraulic fluid servicing instructions and identify/select fluid for a given aircraft.AM.II.F.S16Locate installation procedures for a seal, backup ring, or gasket.
Task G. Environmental Systems
The following knowledge, risk management, and skill elements are required for aircraft environmental systems.
References:
Knowledge
AM.II.G.K1Pressurization systems.AM.II.G.K2Bleed air heating.AM.II.G.K3Aircraft instrument cooling.AM.II.G.K4Exhaust heat exchanger and system component(s) function, operation, and inspection procedures.AM.II.G.K5Combustion heater and system component(s) function, operation, and inspection procedures.AM.II.G.K6Vapor-cycle system and system component(s) operation, servicing, and inspection procedures.AM.II.G.K7Air-cycle system and system component(s) operation and inspection procedures.AM.II.G.K8Cabin pressurization and system component(s) operation and inspection procedures.AM.II.G.K9Types of oxygen systems and oxygen system component(s) operation (e.g., chemical generator, pressure cylinder).AM.II.G.K10Oxygen system maintenance and inspection procedures.
Risk Management
AM.II.G.R1Oxygen system maintenance.AM.II.G.R2Recovery of vapor-cycle refrigerant.AM.II.G.R3Handling or performing maintenance on, chemical oxygen generating systems.AM.II.G.R4Storage, handling, and use of compressed gas cylinder and high pressure systems.AM.II.G.R5Manufacturer's recommended servicing procedures, including refrigerant types.AM.II.G.R6Maintenance of combustion heaters.
Skills
AM.II.G.S1Inspect an oxygen system.AM.II.G.S2Purge an oxygen system prior to servicing.AM.II.G.S3Service an oxygen system.AM.II.G.S4Clean and inspect a pilot emergency oxygen mask and supply hoses.AM.II.G.S5Inspect an oxygen system pressure regulator.AM.II.G.S6Inspect an oxygen system cylinder for serviceability.AM.II.G.S7Inspect a chemical oxygen generator for serviceability and safe handling.AM.II.G.S8Locate the procedures to troubleshoot a combustion heater.AM.II.G.S9Locate the procedures for servicing a refrigerant (vapor-cycle) system.AM.II.G.S10Inspect a combustion heater fuel system for leaks.AM.II.G.S11Locate the troubleshooting procedures for an air-cycle system.AM.II.G.S12Troubleshoot an air-cycle air conditioning system.AM.II.G.S13Inspect a cabin heater system equipped with an exhaust heat exchanger for cracks.AM.II.G.S14Clean and inspect an outflow valve for a pressurization system.AM.II.G.S15Locate troubleshooting procedures for a pressurization system.
Task H. Aircraft Instrument Systems
The following knowledge, risk management, and skill elements are required for aircraft instrument systems.
References:
Knowledge
AM.II.H.K1Annunciator indicating systems and the meaning of warning, caution, and advisory lights.AM.II.H.K2Magnetic compass inspection and operation.AM.II.H.K3Magnetic compass swinging procedures.AM.II.H.K4Pressure indicating instruments.AM.II.H.K5Temperature indicating instruments.AM.II.H.K6Position indication sensors and instruments.AM.II.H.K7Gyroscopic instruments.AM.II.H.K8Direction indicating instruments.AM.II.H.K9Instrument vacuum and pneumatic systems.AM.II.H.K10Pitot-static system.AM.II.H.K11Fuel quantity indicating systems.AM.II.H.K12Instrument range markings.AM.II.H.K13Electronic displays.AM.II.H.K14Electrostatic sensitive devices.AM.II.H.K15Built-in test equipment.AM.II.H.K16Electronic flight instrument system.AM.II.H.K17Engine indication and crew alerting system.AM.II.H.K18Head-up displays (HUDs).AM.II.H.K1914 CFR parts 43 and 91 requirements for static system leak checks.AM.II.H.K20Instrument limitations, conditions, and characteristics.AM.II.H.K21Angle of attack and stall warning systems.AM.II.H.K22Takeoff and landing gear configuration warning systems.AM.II.H.K23Aircraft bonding and protection.AM.II.H.K24Instrument or instrument panel removal and installation.
Risk Management
AM.II.H.R1Use of pressurized air and water during maintenance or cleaning of aircraft instrument systems.AM.II.H.R2Actions in response to a reported intermittent warning or caution annunciator light illumination.AM.II.H.R3Performing maintenance on equipment identified as electrostatic-sensitive.AM.II.H.R4Handling of mechanical gyros or instruments containing mechanical gyros.AM.II.H.R5Performing a pitot/static system test.
Skills
AM.II.H.S1Perform a static system leak test.AM.II.H.S2Remove and install an instrument.AM.II.H.S3Install range marks on an instrument glass.AM.II.H.S4Determine barometric pressure using an altimeter.AM.II.H.S5Check for proper range markings on an instrument.AM.II.H.S6Inspect a magnetic compass.AM.II.H.S7Locate the procedures for troubleshooting a vacuum-operated instrument system.AM.II.H.S8Select proper altimeter for installation on a given aircraft.AM.II.H.S9Identify exhaust gas temperature system components.AM.II.H.S10Inspect a vacuum system filter for serviceability.AM.II.H.S11Adjust gyro/instrument air pressure/vacuum.AM.II.H.S12Inspect an aircraft's alternate air (static) source.AM.II.H.S13Locate and explain the adjustment procedures for a stall warning system.AM.II.H.S14Inspect outside air temperature gauge for condition and operation.
Task I. Communication and Navigation Systems
The following knowledge, risk management, and skill elements are required for aircraft communication and navigation systems.
References:
Knowledge
AM.II.I.K1Radio operating principles.AM.II.I.K2Radio components.AM.II.I.K3Antenna, static discharge wicks, and avionics identification, inspection, and mounting requirements.AM.II.I.K4Interphone and intercom systems.AM.II.I.K5Very high frequency (VHF), high frequency (HF), and SATCOM systems.AM.II.I.K6Aircraft Communication Addressing and Reporting System (ACARS) theory, components, and operation.AM.II.I.K7Emergency locator transmitter (ELT).AM.II.I.K8Automatic direction finder (ADF).AM.II.I.K9VHF omnidirectional range (VOR) theory, components, and operation.AM.II.I.K10Distance measuring equipment (DME) theory, components, and operation.AM.II.I.K11Instrument landing system (ILS) theory, components, and operation.AM.II.I.K12Global positioning system (GPS) theory, components, and operation.AM.II.I.K13Traffic collision avoidance system (TCAS), theory, components, and operation.AM.II.I.K14Weather radar.AM.II.I.K15Ground proximity warning system (GPWS) theory, components, and operation.AM.II.I.K16Autopilot theory, components, and operation.AM.II.I.K17Auto-throttle theory, components, and operation.AM.II.I.K18Stability augmentation systems (SAS) (Rotorcraft).AM.II.I.K19Radio altimeter (RA) theory, components, and operation.AM.II.I.K20Automatic Dependent Surveillance-Broadcast (ADS-B) theory, components, and operation.AM.II.I.K21Transponder/encoder system.
Risk Management
Skills
AM.II.I.S1Make a list of required placards for communication and navigation avionic equipment.AM.II.I.S2Locate and explain autopilot inspection procedures.AM.II.I.S3List autopilot major components.AM.II.I.S4Locate and identify navigation and communication antennas.AM.II.I.S5Check VHF communications for operation.AM.II.I.S6Inspect a coaxial cable installation for security.AM.II.I.S7Check an emergency locator transmitter for operation.AM.II.I.S8Inspect ELT batteries for expiration date and locate proper testing procedures.AM.II.I.S9Inspect electronic equipment mounting base for security and condition.AM.II.I.S10Inspect electronic equipment shock mount bonding jumpers for resistance.AM.II.I.S11Inspect static discharge wicks for security and resistance.AM.II.I.S12Inspect a radio installation for security.AM.II.I.S13Locate and explain the installation procedures for antennas, including mounting and coaxial connections.
Task J. Aircraft Fuel Systems
The following knowledge, risk management, and skill elements are required for aircraft fuel systems.
References:
Knowledge
AM.II.J.K1Fuel system types.AM.II.J.K2Fuel system components, including filters and selector valves.AM.II.J.K3Aircraft fuel tanks/cellsAM.II.J.K4Fuel flow.AM.II.J.K5Fuel transfer, fueling, and defueling.AM.II.J.K6Fuel jettisoning/dump systems.AM.II.J.K7Characteristics of fuel types.AM.II.J.K8Fuel system maintenance and inspection.AM.II.J.K9Fuel quantity indication.
Risk Management
Skills
AM.II.J.S1Inspect, check, troubleshoot, or repair a fuel system.AM.II.J.S2Inspect a metal, bladder, or integral fuel tank.AM.II.J.S3Troubleshoot and repair aircraft fuel system.AM.II.J.S4Inspect a fuel selector valve.AM.II.J.S5Inspect and check manually-operated fuel valves for proper operation and leaks.AM.II.J.S6Troubleshoot a fuel valve problem.AM.II.J.S7Drain fuel system sump(s).AM.II.J.S8Service a fuel system strainer.AM.II.J.S9Inspect a fuel quantity indicating system.AM.II.J.S10Locate fuel system operating instructions.AM.II.J.S11Locate fuel system inspection procedures.AM.II.J.S12Locate fuel system crossfeed procedures.AM.II.J.S13Locate fuel system required placards.AM.II.J.S14Locate fuel system defueling procedures.AM.II.J.S15Troubleshoot fuel pressure warning system.AM.II.J.S16Locate troubleshooting procedures for fuel temperature systems.AM.II.J.S17Remove and install a fuel quantity transmitter.AM.II.J.S18Troubleshoot fuel quantity indicating system.
Task K. Aircraft Electrical Systems
The following knowledge, risk management, and skill elements are required for aircraft electrical systems.
References:
Knowledge
AM.II.K.K1Generators, DC generation systems, and DC power distribution systems.AM.II.K.K2Alternators, AC generation systems, and AC power distribution systems.AM.II.K.K3Starter generators.AM.II.K.K4constant speed drive (CSD) and integrated drive generator (IDG) systems and components.AM.II.K.K5Voltage regulators and over-volt and overcurrent protection.AM.II.K.K6Inverter systems.AM.II.K.K7Aircraft wiring sizes, types, selection, installation and circuit protection devices.AM.II.K.K8Derating factors in switch selection.AM.II.K.K9Aircraft wiring shielding.AM.II.K.K10Aircraft lightning protection.AM.II.K.K11Instrument or instrument panel removal and installation.AM.II.K.K12Aircraft lighting systems.AM.II.K.K13Electrical system troubleshooting.AM.II.K.K14Soldering preparation, types of solder, and flux usage.AM.II.K.K15Aircraft electrical connectors, splices, terminals, and switches.AM.II.K.K16Electrical system measurement, adjustment, and testing.AM.II.K.K17Aircraft battery troubleshooting and maintenance.
Risk Management
AM.II.K.R1Testing/troubleshooting electrical systems or components.AM.II.K.R2Connecting or disconnecting external power.AM.II.K.R3Maintenance on energized circuits/systems.AM.II.K.R4Maintenance in areas containing aircraft wiring.AM.II.K.R5Routing and securing wires and wire bundles.AM.II.K.R6Selecting the size of wire in an electrical circuit.AM.II.K.R7Selection or installation of wire terminals.AM.II.K.R8Effects of soldering.AM.II.K.R9Soldering practices.
Skills
AM.II.K.S1Inspect aircraft wiring to verify installation and routing.AM.II.K.S2Perform wire terminating and splicing.AM.II.K.S3Assemble an aircraft electrical connector.AM.II.K.S4Use a wiring circuit diagram to identify components.AM.II.K.S5Solder aircraft wiring.AM.II.K.S6Troubleshoot an airframe electrical circuit.AM.II.K.S7Install airframe electrical wiring, switches, or protective devices.AM.II.K.S8Secure wire bundles.AM.II.K.S9Determine an electrical load in a given aircraft system.AM.II.K.S10Install bonding jumpers.AM.II.K.S11Check output voltage of a DC generator.AM.II.K.S12Check the resistance of an electrical system component.AM.II.K.S13Inspect generator brush serviceability and brush spring tension.AM.II.K.S14Inspect and check anti-collision, position, and landing lights for proper operation.AM.II.K.S15Inspect components in an electrical system.AM.II.K.S16Troubleshoot a DC electrical system supplied by an AC electrical system.AM.II.K.S17Identify components in an electrical schematic where AC is rectified to a DC voltage.AM.II.K.S18Perform a continuity test to verify the condition of a conductor.AM.II.K.S19Perform a test on a conductor for a short to ground.AM.II.K.S20Perform a test on a conductor for a short to other conductors.
Task L. Ice and Rain Control Systems
The following knowledge, risk management, and skill elements are required for aircraft ice and rain control systems.
References:
Knowledge
AM.II.L.K1Aircraft icing causes/effects.AM.II.L.K2Ice detection systems.AM.II.L.K3Aircraft and powerplant anti-ice systems and components.AM.II.L.K4De-ice systems and components.AM.II.L.K5Wiper blade, chemical, and pneumatic bleed air rain control systems.AM.II.L.K6Anti-icing and de-icing system maintenance.AM.II.L.K7Environmental conditions that degrade vision.
Risk Management
Skills
AM.II.L.S1Inspect and operationally check pitot-static anti-ice system.AM.II.L.S2Inspect and operationally check deicer boot.AM.II.L.S3Clean a pneumatic deicer boot.AM.II.L.S4Troubleshoot an electrically-heated pitot system.AM.II.L.S5Inspect thermal anti-ice systems.AM.II.L.S6Inspect and operationally check an electrically-heated windshield.AM.II.L.S7Locate and explain the procedures for inspecting an electrically-operated windshield wiper system.AM.II.L.S8Locate and explain the procedures for replacing blades on a windshield wiper system.AM.II.L.S9Locate and explain the procedures for inspecting a pneumatic rain removal system.
Task M. Airframe Fire Protection Systems
The following knowledge, risk management, and skill elements are required for airframe fire protection systems.
References:
Knowledge
AM.II.M.K1Types of fires and aircraft fire zones.AM.II.M.K2Overheat and fire detection and warning systems.AM.II.M.K3Overheat and fire detection system maintenance and inspection.AM.II.M.K4Smoke and carbon monoxide detection systems.AM.II.M.K5Fire extinguishing agents.AM.II.M.K6Types of fire extinguishing systems.AM.II.M.K7Fire extinguishing system maintenance and inspection requirements.
Risk Management
Skills
AM.II.M.S1Troubleshoot an aircraft fire detection or extinguishing system.AM.II.M.S2Determine proper container pressure for an installed fire extinguisher system.AM.II.M.S3Identify maintenance procedures for fire detection and extinguishing system(s) and system component(s).AM.II.M.S4Inspect a smoke and toxic gas detection system.AM.II.M.S5Inspect a carbon monoxide detector.AM.II.M.S6Locate and explain the procedures for checking a smoke detection system.AM.II.M.S7Locate and explain the procedures for inspecting an overheat detection system.AM.II.M.S8Inspect fire protection system cylinders and check for hydrostatic test date.AM.II.M.S9Inspect fire detection/protection system.AM.II.M.S10Perform operational check of fire detection/protection system.AM.II.M.S11Inspect fire extinguishing agent bottle discharge cartridge.AM.II.M.S12Inspect a continuous-loop type fire detection system.
Task N. Rotorcraft Fundamentals
The following knowledge, risk management, and skill elements are required for rotorcraft fundamentals.
References:
Knowledge
AM.II.N.K1Rotorcraft aerodynamics.AM.II.N.K2Flight controls.AM.II.N.K3Transmissions.AM.II.N.K4Rigging requirements for rotary wing aircraft.AM.II.N.K5Design, type, and operation of rotor systems.AM.II.N.K6Helicopter skid shoe and tube inspection.AM.II.N.K7Rotor blade functions and construction.AM.II.N.K8Rotor vibrations, track, and balance.AM.II.N.K9Drive system vibrations and inspection.
Risk Management
Task O. Water and Waste Systems
The following knowledge, risk management, and skill elements are required for water and waste systems.
References:
Knowledge
›Area of Operation III. Powerplant13 tasks
Task A. Reciprocating Engines
The following knowledge, risk management, and skill elements are required for aircraft reciprocating engines.
References:
Knowledge
AM.III.A.K1Types of reciprocating engines.AM.III.A.K2Reciprocating engine operating principles/theory of operation.AM.III.A.K3Internal combustion engine operating principles/theory of operation.AM.III.A.K4Horizontally-opposed engine construction and internal components.AM.III.A.K5Radial engine construction and internal components.AM.III.A.K6Storage and preservation.AM.III.A.K7Reciprocating engine performance (e.g., PLANK, SFC).AM.III.A.K8Reciprocating engine maintenance and inspection.AM.III.A.K9Reciprocating engine ground operations.AM.III.A.K10Diesel engine operating principles/theory of operation.
Risk Management
Skills
AM.III.A.S1Perform a cylinder assembly inspection.AM.III.A.S2Operate and troubleshoot a reciprocating engine.AM.III.A.S3Install piston and knuckle/wrist pin(s).AM.III.A.S4Identify the parts of a cylinder.AM.III.A.S5Identify the parts of a crankshaft.AM.III.A.S6Identify and inspect various types of bearings.AM.III.A.S7Inspect and rig cable and push-pull engine controls.AM.III.A.S8Locate top dead-center position of number one cylinder.AM.III.A.S9Install a cylinder on a horizontally-opposed engine.
Task B. Turbine Engines
The following knowledge, risk management, and skill elements are required for aircraft turbine engines.
References:
Knowledge
AM.III.B.K1Turbine engine operating principles/theory of operation.AM.III.B.K2Types of turbine engines.AM.III.B.K3Turbine engine construction and internal components.AM.III.B.K4Turbine engine performance and monitoring.AM.III.B.K5Turbine engine troubleshooting, maintenance, and inspection procedures.AM.III.B.K6Procedures required after the installation of a turbine engine.AM.III.B.K7Causes for turbine engine performance loss.AM.III.B.K8Bleed air systems.AM.III.B.K9Storage and preservation.AM.III.B.K10Auxiliary power unit(s).AM.III.B.K11Turbine engine adjustment and testing.
Risk Management
Skills
AM.III.B.S1Identify different turbine compressors.AM.III.B.S2Identify different types of turbine engine blades.AM.III.B.S3Identify components of turbine engines.AM.III.B.S4Map airflow direction and pressure changes in turbine engines.AM.III.B.S5Remove and install a fuel nozzle in a turbine engine.AM.III.B.S6Inspect a combustion liner.AM.III.B.S7Locate the procedures for the adjustment of a fuel control unit.AM.III.B.S8Perform turbine engine inlet guide vane and compressor blade inspection.AM.III.B.S9Locate the installation or removal procedures for a turbine engine.AM.III.B.S10Locate and explain the procedure for trimming a turbine engine.AM.III.B.S11Identify damaged turbine engine blades.AM.III.B.S12Identify causes for turbine engine performance loss.AM.III.B.S13Inspect the first two stages of a turbine fan or compressor for foreign object damage.
Task C. Engine Inspection
The following knowledge, risk management, and skill elements are required for aircraft engine inspections.
References:
Knowledge
AM.III.C.K1Inspection requirements under 14 CFR part 43 and 14 CFR part 91.AM.III.C.K2Identification of life-limited parts and their replacement interval.AM.III.C.K3Special inspections.AM.III.C.K4Use of FAA-approved data.AM.III.C.K5Compliance with service letters, service bulletins, instructions for continued airworthiness, ADs, or TCDSs.AM.III.C.K6Maintenance recordkeeping requirements under 14 CFR part 43.AM.III.C.K7Engine component inspection, checking, and servicing.AM.III.C.K8Engine mounts, mounting hardware, and the inspection and checking of each.
Risk Management
Skills
AM.III.C.S1Perform a compression check on a cylinder.AM.III.C.S2Evaluate powerplant for compliance with FAA-approved or manufacturer data.AM.III.C.S3Perform a powerplant records inspection.AM.III.C.S4Inspect for compliance with applicable ADs.AM.III.C.S5Determine engine installation eligibility.AM.III.C.S6Determine compliance with engine specifications, TCDS, or engine listings.AM.III.C.S7Perform a portion of a required inspection on an engine.AM.III.C.S8Check engine controls for proper operation and adjustment.AM.III.C.S9Inspect an engine for leaks after performing maintenance.AM.III.C.S10Inspect an aircraft engine accessory for serviceability.AM.III.C.S11Inspect engine records for time or cycles on life-limited parts.AM.III.C.S12Perform an engine start and inspect engine operational parameters.AM.III.C.S13Perform a portion of a 100-hour inspection on an engine in accordance with part 43.AM.III.C.S14Inspect an engine mount to determine serviceability.
Task D. Engine Instrument Systems
The following knowledge, risk management, and skill elements are required for aircraft engine instrument systems.
References:
Knowledge
AM.III.D.K1Fuel flow.AM.III.D.K2Temperature (e.g., exhaust gas, oil, oil cylinder head, turbine inlet).AM.III.D.K3Engine speed indicating systems.AM.III.D.K4Pressure (e.g., air, fuel, manifold, oil).AM.III.D.K5Annunciator indicating systems (e.g., warning, caution, and advisory lights).AM.III.D.K6Torquemeters.AM.III.D.K7Engine pressure ratio (EPR).AM.III.D.K8Engine indicating and crew alerting system (EICAS).AM.III.D.K9Digital engine control module (e.g., full authority digital engine controls (FADEC)).AM.III.D.K10Electronic centralized aircraft monitor (ECAM).AM.III.D.K11Engine instrument range markings and instrument conditions.
Risk Management
Skills
AM.III.D.S1Troubleshoot an engine oil temperature/pressure instrument system.AM.III.D.S2Troubleshoot a low fuel pressure indicating system.AM.III.D.S3Remove, inspect, and install a fuel-flow transmitter.AM.III.D.S4Remove, inspect, and install fuel-flow gauge.AM.III.D.S5Identify components of an electric tachometer system.AM.III.D.S6Check fuel-flow transmitter power supply.AM.III.D.S7Inspect tachometer markings for accuracy.AM.III.D.S8Perform resistance measurements of thermocouple indication system.AM.III.D.S9Remove, inspect, and install turbine engine exhaust gas temperature (EGT) component.AM.III.D.S10Locate procedures for troubleshooting a turbine EPR system.AM.III.D.S11Troubleshoot a tachometer system.AM.III.D.S12Replace a cylinder head temperature thermocouple.AM.III.D.S13Inspect EGT probes.AM.III.D.S14Locate and inspect engine low fuel pressure warning system components.AM.III.D.S15Check aircraft engine manifold pressure gauge for proper operation.AM.III.D.S16Inspect a manifold pressure system.AM.III.D.S17Repair a low oil pressure warning system.AM.III.D.S18Troubleshoot an EGT indicating system.AM.III.D.S19Inspect an oil temperature probe.
Task E. Engine Fire Protection Systems
The following knowledge, risk management, and skill elements are required for aircraft engine fire protection systems.
References:
Knowledge
AM.III.E.K1Types of fires and engine fire zones.AM.III.E.K2Fire detection warning system operation.AM.III.E.K3Fire detection system maintenance and inspection requirements.AM.III.E.K4Fire extinguishing agents, types of systems, and operation.AM.III.E.K5Fire extinguishing system maintenance and inspection.
Risk Management
Skills
AM.III.E.S1Troubleshoot and repair an engine fire detection system.AM.III.E.S2Identify fire detection sensing units.AM.III.E.S3Inspect fire detection continuous loop system.AM.III.E.S4Inspect fire detection thermal switch or thermocouple system.AM.III.E.S5Locate troubleshooting procedures for a fire detection system.AM.III.E.S6Inspect engine fire extinguisher system blowout plugs.AM.III.E.S7Inspect a turbine engine fire extinguisher container.AM.III.E.S8Inspect fire extinguisher discharge circuit.AM.III.E.S9Troubleshoot and repair a fire extinguishing system.AM.III.E.S10Inspect a fire extinguisher container discharge cartridge (squib).AM.III.E.S11Inspect fire extinguisher container and determine hydrostatic test requirements.AM.III.E.S12Inspect flame detectors for operation.AM.III.E.S13Check operation of fire warning press-to-test and troubleshoot faults.AM.III.E.S14Identify continuous-loop fire detection system components.
Task F. Engine Electrical Systems
The following knowledge, risk management, and skill elements are required for aircraft engine electrical systems.
References:
Knowledge
AM.III.F.K1Generators.AM.III.F.K2Alternators.AM.III.F.K3Starter generators.AM.III.F.K4Voltage regulators and overvoltage and overcurrent protection.AM.III.F.K5DC generation systems.AM.III.F.K6AC generation systems.AM.III.F.K7The procedure for locating the correct electrical cable/wire size needed to fabricate a cable/wire.AM.III.F.K8The purpose and procedure for paralleling a dual-generator electrical system.AM.III.F.K9CSD and IDG systems and components.AM.III.F.K10Engine electrical wiring, switches, and protective devices.
Risk Management
Skills
AM.III.F.S1Inspect engine electrical wiring, switches, and protective devices.AM.III.F.S2Determine suitability of a replacement component by part number.AM.III.F.S3Replace an engine-driven generator or alternator.AM.III.F.S4Inspect an engine-driven generator or alternator in accordance with manufacturer’s instructions.AM.III.F.S5Troubleshoot an aircraft electrical generating system.AM.III.F.S6Remove and install an engine direct-drive electric starter.AM.III.F.S7Troubleshoot a direct-drive electric starter system.AM.III.F.S8Inspect an electrical system cable.AM.III.F.S9Determine wire size for engine electrical system.AM.III.F.S10Repair a broken engine electrical system wire.AM.III.F.S11Replace a wire bundle lacing.AM.III.F.S12Troubleshoot an electrical system using a schematic or wiring diagram.AM.III.F.S13Fabricate a bonding jumper.AM.III.F.S14Inspect a turbine engine starter generator.AM.III.F.S15Inspect engine electrical connectors.
Task G. Engine Lubrication Systems
The following knowledge, risk management, and skill elements are required for aircraft engine lubrication systems.
References:
Knowledge
AM.III.G.K1Types, grades, and uses of engine oil.AM.III.G.K2Lubrication system operation and components.AM.III.G.K3Wet-sump system.AM.III.G.K4Dry-sump system.AM.III.G.K5Chip detectors.AM.III.G.K6Lubrication system maintenance, inspection, servicing, and analysis.AM.III.G.K7Excessive aircraft engine oil consumption.
Risk Management
Skills
AM.III.G.S1Inspect an oil cooler or oil lines.AM.III.G.S2Determine the correct type of oil for a specific engine.AM.III.G.S3Identify turbine engine oil filter bypass indicator.AM.III.G.S4Determine approved oils for different climatic temperatures.AM.III.G.S5Locate procedures for obtaining oil samples.AM.III.G.S6Inspect an oil filter or screen.AM.III.G.S7Perform oil pressure adjustment.AM.III.G.S8Identify oil system components.AM.III.G.S9Replace an oil system component.AM.III.G.S10Identify oil system flow.AM.III.G.S11Troubleshoot an engine oil pressure malfunction.AM.III.G.S12Troubleshoot an engine oil temperature system.AM.III.G.S13Identify types of metal found in an oil filter.AM.III.G.S14Remove and inspect an engine chip detector.
Task H. Ignition and Starting Systems
The following knowledge, risk management, and skill elements are required for aircraft ignition and starting systems.
References:
Knowledge
AM.III.H.K1Ignition system theory.AM.III.H.K2Spark plug theory.AM.III.H.K3Shower of sparks and impulse coupling.AM.III.H.K4Three electrical circuits of a magneto system.AM.III.H.K5Solid-state ignition systems.AM.III.H.K6Digital engine control module (e.g., FADEC).AM.III.H.K7Engine starters.AM.III.H.K8Magneto system components and operation.AM.III.H.K9Turbine engine ignition systems.
Risk Management
Skills
AM.III.H.S1Set magneto internal timing.AM.III.H.S2Time magneto to engine.AM.III.H.S3Remove, clean, and install spark plug.AM.III.H.S4Troubleshoot and repair an ignition system.AM.III.H.S5Inspect an electrical starting system.AM.III.H.S6Inspect magneto breaker points.AM.III.H.S7Inspect an ignition harness.AM.III.H.S8Inspect a magneto impulse coupling.AM.III.H.S9Troubleshoot an electrical starting system.AM.III.H.S10Troubleshoot ignition switch circuit.AM.III.H.S11Inspect and check gap of spark plugs.AM.III.H.S12Identify the correct spark plugs used for replacement installation.AM.III.H.S13Troubleshoot a turbine or reciprocating engine ignition system.AM.III.H.S14Identify the correct igniter plug and replace turbine engine igniter plugs.AM.III.H.S15Troubleshoot turbine engine igniters.AM.III.H.S16Inspect turbine engine ignition system.AM.III.H.S17Inspect igniters.
Task I. Engine Fuel and Fuel Metering Systems
The following knowledge, risk management, and skill elements are required for engine fuel and fuel metering systems.
References:
Knowledge
AM.III.I.K1Fuel/air ratio and fuel metering, and carburetor theory and operation.AM.III.I.K2Float carburetor theory, components, operation, and adjustment.AM.III.I.K3Pressure carburetor theory, operation, and adjustment.AM.III.I.K4Continuous-flow fuel injection theory, components, operation, troubleshooting and adjustment.AM.III.I.K5Digital engine control module (e.g., FADEC).AM.III.I.K6Hydromechanical fuel control system design and components.AM.III.I.K7Fuel nozzles and manifolds design, operation, and maintenance.AM.III.I.K8Components, theory, and operation of turbine engine fuel metering system.AM.III.I.K9Inspection requirements for an engine fuel system.AM.III.I.K10Fuel system operation.AM.III.I.K11Fuel heaters.AM.III.I.K12Fuel lines.AM.III.I.K13Fuel pumps.AM.III.I.K14Fuel valves.AM.III.I.K15Fuel filters.AM.III.I.K16Engine fuel drains.
Risk Management
AM.III.I.R1Adjusting a turbine engine fuel control.AM.III.I.R2Adjusting reciprocating engine fuel control systems.AM.III.I.R3Handling of fuel metering system components that may contain fuel.AM.III.I.R4Considerations during fuel system maintenance.AM.III.I.R5Handling of engine fuel control units that may contain fuel.
Skills
AM.III.I.S1Inspect, troubleshoot, and repair a continuous-flow fuel injection system.AM.III.I.S2Remove, inspect, and install a turbine engine fuel nozzle.AM.III.I.S3Identify carburetor components.AM.III.I.S4Identify fuel and air flow through a float-type carburetor.AM.III.I.S5Remove and install a carburetor main metering jet.AM.III.I.S6Inspect a carburetor fuel inlet screen.AM.III.I.S7Adjust a continuous-flow fuel injection system.AM.III.I.S8Inspect the needle, seat, and float level on a float-type carburetor.AM.III.I.S9Remove and install a float-type carburetor.AM.III.I.S10Adjust carburetor idle speed and mixture.AM.III.I.S11Locate procedures for a turbine engine revolutions per minute (rpm) overspeed inspection.AM.III.I.S12Inspect fuel metering cockpit controls for proper adjustment.AM.III.I.S13Locate procedures for adjusting a hydromechanical fuel control unit.AM.III.I.S14Locate and explain procedures for removing and installing a turbine engine fuel control unit.AM.III.I.S15Identify components of an engine fuel system.AM.III.I.S16Remove and install an engine-driven fuel pump.AM.III.I.S17Inspect a remotely-operated fuel valve for proper operation.AM.III.I.S18Locate and identify fuel selector placards.AM.III.I.S19Inspect a main fuel filter assembly for leaks.AM.III.I.S20Inspect fuel boost pump.AM.III.I.S21Locate and identify a turbine engine fuel heater.AM.III.I.S22Inspect fuel pressure warning light function.AM.III.I.S23Adjust fuel pump fuel pressure.AM.III.I.S24Inspect engine fuel system fluid lines and components.AM.III.I.S25Troubleshoot abnormal fuel pressure.AM.III.I.S26Locate the procedures for troubleshooting a turbine engine fuel heater system.AM.III.I.S27Remove, clean, and reinstall an engine fuel filter.AM.III.I.S28Troubleshoot engine fuel pressure fluctuation.AM.III.I.S29Inspect fuel selector valve.AM.III.I.S30Determine correct fuel nozzle spray pattern.
Task J. Reciprocating Engine Induction and Cooling Systems
The following knowledge, risk management, and skill elements are required for aircraft reciprocating engine induction and cooling systems.
References:
Knowledge
AM.III.J.K1Reciprocating engine induction and cooling system theory, components, and operation.AM.III.J.K2Causes and effects of induction system icing.AM.III.J.K3Superchargers and controls.AM.III.J.K4Turbochargers, intercoolers, and controls.AM.III.J.K5Augmenter cooling system.AM.III.J.K6Induction system filtering.AM.III.J.K7Carburetor heaters.AM.III.J.K8Pressure cowling air flow and control.AM.III.J.K9Reciprocating engine baffle and seal installation.AM.III.J.K10Liquid cooling system theory, components, and operation.
Risk Management
Skills
AM.III.J.S1Inspect a carburetor heat system.AM.III.J.S2Inspect an alternate air valve for proper operation.AM.III.J.S3Inspect an induction system drain for proper operation.AM.III.J.S4Inspect engine exhaust augmenter cooling system.AM.III.J.S5Service an induction air filter.AM.III.J.S6Inspect a turbocharger for leaks and security.AM.III.J.S7Inspect and service a turbocharger waste gate.AM.III.J.S8Inspect an induction system for obstruction.AM.III.J.S9Inspect an air intake manifold for leaks.AM.III.J.S10Locate the proper specifications for coolant used in a liquid-cooled engine.AM.III.J.S11Inspect reciprocating engine cooling ducting (rigid or flexible) or baffle seals.AM.III.J.S12Identify components of a turbocharger induction system.AM.III.J.S13Identify exhaust augmenter-cooled engine components.AM.III.J.S14Inspect an air inlet duct for security.AM.III.J.S15Perform an induction and cooling system inspection.AM.III.J.S16Repair a cylinder baffle.AM.III.J.S17Inspect cylinder baffling.AM.III.J.S18Inspect cowl flap system for normal operation.AM.III.J.S19Inspect cylinder cooling fins.
Task K. Turbine Engine Air Systems
The following knowledge, risk management, and skill elements are required for aircraft turbine engine air systems.
References:
Knowledge
AM.III.K.K1Air cooling system theory, components, and operation.AM.III.K.K2Turbine engine cowling air flow.AM.III.K.K3Turbine engine internal cooling.AM.III.K.K4Turbine engine baffle and seal installation.AM.III.K.K5Turbine engine insulation blankets and shrouds.AM.III.K.K6Turbine engine induction system theory, components, and operation.AM.III.K.K7Turbine engine bleed air system theory, components, and operation.AM.III.K.K8Turbine engine anti-ice system
Risk Management
Skills
AM.III.K.S1Perform an induction and cooling system inspection.AM.III.K.S2Identify location of turbine engine insulation blankets.AM.III.K.S3Identify turbine engine cooling air flow.AM.III.K.S4Inspect turbine engine cooling ducting (rigid or flexible) or baffle seals.AM.III.K.S5Inspect a turbine engine air intake anti-ice system.AM.III.K.S6Identify turbine engine ice and rain protection system components.AM.III.K.S7Inspect a particle separator.AM.III.K.S8Inspect/check a bleed air system.
Task L. Engine Exhaust and Reverser Systems
The following knowledge, risk management, and skill elements are required for aircraft engine exhaust and reverser systems.
References:
Knowledge
AM.III.L.K1Reciprocating engine exhaust system theory, components, operation, and inspection.AM.III.L.K2Turbine engine exhaust system theory, components, operation, and inspection.AM.III.L.K3Noise suppression theory, components, and operation (e.g., mufflers, hush kits, augmenter tubes).AM.III.L.K4Thrust reverser theory, components, and operation.
Risk Management
Skills
AM.III.L.S1Identify the type of exhaust system on a particular aircraft.AM.III.L.S2Inspect a turbine engine exhaust system component.AM.III.L.S3Inspect a reciprocating engine exhaust system.AM.III.L.S4Inspect exhaust system internal baffles or diffusers.AM.III.L.S5Inspect exhaust heat exchanger.AM.III.L.S6Locate procedures for testing and troubleshooting a turbine thrust reverser system.AM.III.L.S7Perform a pressure leak check of a reciprocating engine exhaust system.
Task M. Propellers
The following knowledge, risk management, and skill elements are required for aircraft propellers.
References:
Knowledge
AM.III.M.K1Propeller theory and operation.AM.III.M.K2Types of propellers and blade design.AM.III.M.K3Pitch control and adjustment.AM.III.M.K4Constant speed propeller and governor theory and operation.AM.III.M.K5Turbine engine propeller reverse/beta range operation.AM.III.M.K6Propeller servicing, maintenance, and inspection requirements.AM.III.M.K7Procedures for removal and installation of a propeller.AM.III.M.K8Propeller TCDS.AM.III.M.K9Propeller synchronization systems.AM.III.M.K10Propeller ice control systems.
Skills
AM.III.M.S1Remove and install a propeller.AM.III.M.S2Check blade static tracking.AM.III.M.S3Inspect a propeller for condition and airworthiness.AM.III.M.S4Measure propeller blade angle.AM.III.M.S5Perform a minor repair to a metal propeller blade.AM.III.M.S6Perform propeller lubrication.AM.III.M.S7Locate and explain the procedures for balancing a fixed-pitch propeller.AM.III.M.S8Adjust a propeller governor.AM.III.M.S9Identify propeller range of operation.AM.III.M.S10Perform a 100-hour inspection of a propeller and determine airworthiness.AM.III.M.S11Determine what minor propeller alterations are acceptable using the propeller specifications, TCDS, and listings.AM.III.M.S12Inspect and repair a propeller anti-icing or de-icing system.