Aviation Mechanic - General, Airframe, and Powerplant › III. Powerplant › Task F. Engine Electrical Systems

AM.III.F.S15

Skill

Inspect engine electrical connectors.

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. 4-46
Chapter 4: Engine Ignition & Electrical Systems › Removal, Maintenance, & Installation of Ignition System Components › Ignition System Leads
lead from igniter plug. 4. Discharge any electrical charge stored in the system by grounding and remove ignition leads from engine. 5. Clean leads with approved dry cleaning solvent. 6. Inspect connectors for damaged threads, corrosion, cracked insulators, and bent…
Aviation Maintenance Technician Handbook - Powerplant p. 8-5
Chapter 8: Engine Removal & Replacement › Inspection & Replacement of Powerplant External Units & Systems
penetrant inspection method to reveal a crack, porous area, or other defects. The engine mounting bolts are usually checked for condition by magnetic particle inspection or other approved processes. While the bolts are removed, the bolt holes should be checked ... bolt. Check the outer surface of all exposed electrical wiring for breaks, chafing, or other damage. Also, check the security of crimped or soldered cable ends. In addition, carefully inspect connector plugs for overall condition. Any item that is damaged…
Aviation Maintenance Technician Handbook - Powerplant p. 4-61
Chapter 4: Engine Ignition & Electrical Systems › Stripping Wire & Cable › Solderless Terminals & Splices
Solderless Terminals & Splices Splicing of electrical cable should be kept to a…