AI.II.E.K1d
KnowledgeAirplane systems, including:
Landing gear
From the FAA library
- Chapter 2: Ground Operations › Preflight Assessment of the Aircraft › Landing Gear, Tires, and Brakes
Landing Gear, Tires, and Brakes The landing gear, tires, and brakes allow the airplane to maneuver from and return to the ramp, taxiway, and runway environment in a precise and controlled manner. The landing gear, tires, and brakes should ... inspected to ensure that the airplane can be positively controlled on the ground. Landing gear on airplanes varies from simple fixed gear to complex retractable gear systems. Fixed landing gear is a gear system in which the landing gear struts…
- Chapter 12: Transition to Complex Airplanes › Retractable Landing Gear › Landing Gear Systems
Landing Gear Systems An electrical landing gear retraction system utilizes an electrically-driven motor for gear operation. The system is basically an electrically-driven jack for raising and lowering the gear. When a switch in the flight deck is moved ... continues to operate until an up or down limit switch on the motor’s gearbox is tripped. A hydraulic landing gear retraction system utilizes pressurized hydraulic fluid to actuate linkages to raise and lower the gear. When a switch…
- Chapter 7: Aircraft Systems › Hydraulic Systems › Fixed and Retractable Landing Gear
Fixed and Retractable Landing Gear Landing gear can also be classified as either fixed or retractable. Fixed landing gear always remains extended and has the advantage of simplicity combined with low maintenance. Retractable landing gear is designed to streamline ... airplane by allowing the landing gear to be stowed inside the structure during cruising flight. [Figure 7-39] Brakes Airplane brakes are located on the main wheels and are applied by either a hand control or by foot pedals…
- Chapter 12: Transition to Complex Airplanes › Retractable Landing Gear › Landing Gear Safety Devices
Landing Gear Safety Devices Most airplanes with a retractable landing gear have a gear warning horn that sounds when the airplane is configured for landing and the landing gear is not down and locked. Normally, the horn is linked ... certain airspeed, configuration, or power setting with the gear retracted, the warning horn sounds. Accidental retraction of a landing gear may be prevented by such devices as mechanical downlocks, safety switches, and ground locks. Mechanical downlocks are built-in components…
- Chapter 7: Aircraft Systems › Hydraulic Systems
aircraft must be serviced with the type specified by the manufacturer. Refer to the AFM/POH or the Maintenance Manual. Landing Gear The landing gear forms the principal support of an aircraft on the surface. The most common type of landing ... also be equipped with floats for water operations or skis for landing on snow. [Figure 7-37] The landing gear on small aircraft consists of three wheels: two main wheels (one located on each side of the fuselage…
- Chapter 7: Aircraft Systems › Hydraulic Systems › Tailwheel Landing Gear
Tailwheel Landing Gear Tailwheel landing gear airplanes have two main wheels attached to the airframe ahead of its CG that support most of the weight of the structure. A tailwheel at the very back of the fuselage provides a third ... larger propeller and is more desirable for operations on unimproved fields. With the CG located behind the main landing gear, directional control using this type of landing gear is more difficult while on the ground. This is the main disadvantage…