Commercial Pilot for Airplane Category › I. Preflight Preparation › Task G. Operation of Systems

CA.I.G.K1e

Knowledge

Airplane systems, including:

Fuel, oil, and hydraulic

Study note

Get a short, cited explanation of this element written from the FAA handbooks: the core idea, the numbers that matter, common test traps, and a quick self-check.

From the FAA library

Pilot's Handbook of Aeronautical Knowledge p. 17-13
Chapter 17: Aeromedical Factors › Ground Lighting Illusions › Exposure to Chemicals
operations as stated in the Pilot's Operating Handbook. These fluids include, but are not limited to hydraulic fluid, engine oil, and fuel. It is important that every pilot recognize the potential hazards of working with these fluids as well…
Pilot's Handbook of Aeronautical Knowledge p. G-28
Glossary › Pilot’s Operating Handbook/Airplane Flight Manual
operating equipment that have fixed locations and are permanently installed in the airplane including fixed ballast, hydraulic fluid, unusable fuel, and full engine oil. Standard holding pattern. A holding pattern in which all turns are made to the right. Standard…
Airplane Flying Handbook p. 2-12
Chapter 2: Ground Operations › Preflight Assessment of the Aircraft › Engine and Propeller
oil leaks or deterioration of oil and hydraulic lines, and make certain that the oil cap, filter, oil cooler, and drain plug are secure. The pilot should look for signs of fuel dye, which may indicate a fuel leak. Note…
Airplane Flying Handbook p. 18-9
Chapter 18: Emergency Procedures › In-Flight Fire › Engine Fire
flight engine compartment fire is usually caused by a failure that allows a flammable substance, such as fuel, oil, or hydraulic fluid, to come in contact with a hot surface. This may be caused by a mechanical failure…
Airplane Flying Handbook p. 2-23
Chapter 2: Ground Operations › Post-Flight › Securing and Servicing
around the oil breather for excessive oil discharge. Inspect under wings and other fuel tank locations for fuel stains. Inspect landing gear and tires for damage and brakes for any leaking hydraulic fluid. Inspect cowling inlets for obstructions. Oil levels…
Pilot's Handbook of Aeronautical Knowledge p. 9-11
Chapter 9: Flight Manuals and Other Documents › Preventive Maintenance › Examples of Preventive Maintenance
setting of spark plug gap clearance; replacing any hose connection, except hydraulic connections; however, prefabricated fuel lines may be replaced. Cleaning or replacing fuel and oil strainers or filter elements; servicing batteries, cleaning balloon burner pilot and main nozzles…