Aviation Mechanic - General, Airframe, and Powerplant › II. Airframe › Task F. Hydraulic and Pneumatic Systems

AM.II.F.S14

Skill

Troubleshoot a hydraulic or pneumatic system for leaks.

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

Aviation Maintenance Technician Handbook - Airframe p. 12-7
Chapter 12: Hydraulic & Pneumatic Power Systems › Hydraulic Power Systems › Hydraulic Power Pack System
leakage, and simplifies troubleshooting. Some power pack systems have an integrated actuator. These systems are used to control the stabilizer trim, landing gear, or flight control surfaces directly, thus eliminating the need for a centralized hydraulic system. Hydraulic System Components…
Aviation Maintenance Technician Handbook - Airframe p. 12-26
Chapter 12: Hydraulic & Pneumatic Power Systems › Valves › Flow Control Valves
A drain passage is provided to allow any fluid leaking past the…
Aviation Maintenance Technician Handbook - Powerplant p. 9-3
Chapter 9: Engine Fire Protection Systems › Engine Fire Detection Systems › Continuous-Loop Detector Systems
detector integrity pressure switch opens and triggers the fault alarm if the pneumatic detector losses pressure, as in the case of a leak. Continuous-Loop Detector Systems Large commercial aircraft almost exclusively use continuous thermal sensing elements for powerplant protection…