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

AM.III.H.S9

Skill

Troubleshoot an electrical starting 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. 4-45
Chapter 4: Engine Ignition & Electrical Systems › Turbine Ignition System Inspection & Maintenance › Check System Operation
Turbine Ignition System Inspection & Maintenance Maintenance of the typical turbine engine ignition…
Aviation Maintenance Technician Handbook - Powerplant p. 5-12
Chapter 5: Engine Starting Systems › Air Turbine Starters
starter rotates but the engine does not, the drive shaft is sheared. Figure 5-19. Starter generator starting system troubleshooting procedures. • Replace relay if no voltage is present. • Replace relay if no voltage is present. • Replace the starter if voltage ... another operating onboard engine. the starter reaches cutout speed. Opening the turbine switch interrupts an electrical signal to the start valve. This closes the valve and shuts off the air supply to the starter. The turbine housing contains the turbine…
Aviation Maintenance Technician Handbook - Powerplant p. 5-8
Chapter 5: Engine Starting Systems › Gas Turbine Engine Starters
The torque supplied by the starter must be in excess of the…