Aviation Mechanic - General, Airframe, and Powerplant › III. Powerplant › Task H. Ignition and Starting Systems

AM.III.H.S4

Skill

Troubleshoot and repair an ignition system.

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 - Powerplant p. 5-11
Chapter 5: Engine Starting Systems › Air Turbine Starters
these relay coils halts the start operation. After these procedures are completed, the engine should be operating efficiently, and ignition should be self-sustaining. If, however, the engine fails to reach sufficient speed to halt the starter operation, the stop ... positive bus to the main contacts of the undercurrent relay. Troubleshooting a Starter Generator Starting System The procedures listed in Figure 5-19 are typical of those used to repair malfunctions in a starter generator starting system similar…
Aviation Maintenance Technician Handbook - Powerplant p. 10-38
Chapter 10: Engine Maintenance & Operation › Engine Troubleshooting
Obviously, something is wrong; a higher power input (manifold pressure) is now…
Aviation Maintenance Technician Handbook - Airframe p. 14-45
Chapter 14: Aircraft Fuel Systems › Troubleshooting the Fuel System › Fuel Leak Classification
Gasoline may collect enough of its dye for it to be visible…