ATA 74 — Ignition

14,437 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

1,005 parts · 3,179 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
07-05275	TCM Harness Ignition Magneto 10-423674-21	—	—	74	Electromechanical	OEM
07-05276	TCM Harness Ignition Magneto 10-423674-25	—	—	74	Electromechanical	OEM
07-05277	TCM Ignition Magneto Harness - 10-423674-31	—	—	74	Electromechanical	OEM
07-05278	TCM Ignition Harness Magneto 10-423674-33	—	—	74	Electromechanical	OEM
07-05279	TCM Harness Ignition Magneto 10-423674-45	—	—	74	Electromechanical	OEM
07-05280	TCM Harness Ignition Magneto 10-423674-47	—	—	74	Electromechanical	OEM
07-05281	TCM Harness Ignition Magneto 10-423684-1	—	—	74	Electromechanical	OEM
07-05282	TCM Harness Ignition Magneto 10-423684-5	—	—	74	Engine Accessories
07-05325	TCM Body Impulse Couplng CCW 10-70371	—	—	74	Engine Accessories	OEM
07-05333	TCM Contact 10-76257	—	—	74	Electromechanical	OEM
07-05337	TCM Pin - Impulse Cplg Stop 10-79011	—	—	74	Electromechanical	OEM
07-05340	TCM Ignition Harness - Gold Seal 10-821401-1	—	—	74	Electromechanical	OEM
07-05341	TCM Harness 10-821401-16	—	—	74	Electromechanical	OEM
07-05342	TCM Ignition Harness - Gold Seal 10-821401-2	—	—	74	Electromechanical	OEM
07-05343	TCM Harness Ignition 10-821404-19	—	—	74	Electromechanical	OEM
07-05348	TCM Ignition Harness - Gold Seal 10-821471-2	—	—	74	Electromechanical	OEM
07-05349	TCM Harness - Ignition - Magneto 10-821471-3	—	—	74	Engine Accessories
07-05350	TCM Harness 10-821472-22	—	—	74	Electromechanical	OEM
07-05351	TCM Harness 10-821474-16	—	—	74	Electromechanical	OEM
07-05352	TCM Harness - Ignition - Magneto 10-821474-2	—	—	74	Electromechanical	OEM
07-05353	TCM Harness - Ignition - Magneto 10-821474-5	—	—	74	Electromechanical	OEM
07-05355	TCM Ignition Harness - Gold Seal 10-821481-2	—	—	74	Electromechanical	OEM
07-05356	TCM Harness Ignition 10-821481-24	—	—	74	Electromechanical	OEM
07-05357	TCM Harness Ignition 10-821481-26	—	—	74	Electromechanical	OEM
07-05358	TCM Harness - Ignition - Magneto 10-821484-14	—	—	74	Electromechanical	OEM
07-05360	TCM Harness - Ignition - Magneto 10-821601-2	—	—	74	Electromechanical	OEM
07-05361	TCM Harness Ignition 10-821601-38	—	—	74	Electromechanical	OEM
07-05362	TCM Harness - Ignition - Magneto 10-821604-2	—	—	74	Electromechanical	OEM
07-05363	TCM Ignition Harness - Gold Seal 10-821604-3	—	—	74	Electromechanical	OEM
07-05365	TCM Harness Ignition 10-821604-40	—	—	74	Electromechanical	OEM
07-05366	TCM Harness Ignition 10-821604-45	—	—	74	Engine Accessories
07-05367	TCM Ignition Harness - Gold Seal 10-821604-7	—	—	74	Engine Accessories
07-05370	TCM Harness - Ignition - Magneto 10-821671-2	—	—	74	Engine Accessories
07-05371	TCM Harness - Ignition - Magneto 10-821671-32	—	—	74	Engine Accessories
07-05372	TCM Harness Magneto 10-821671-92	—	—	74	Electromechanical	OEM
07-05373	TCM Harness - Ignition - Magneto 10-821672-13	—	—	74	Electromechanical	OEM
07-05374	TCM Harness - Ignition - Magneto 10-821672-15	—	—	74	Electromechanical	OEM
07-05375	TCM Harness - Ignition - Magneto 10-821672-17	—	—	74	Electromechanical	OEM
07-05376	TCM Harness - Ignition - Magneto 10-821672-18	—	—	74	Electromechanical	OEM
07-05377	TCM Harness - Ignition - Magneto 10-821672-24	—	—	74	Electromechanical	OEM
07-05378	TCM Harness - Ignition - Magneto 10-821672-9	—	—	74	Electromechanical	OEM
07-05379	TCM Harn-Ignition Mag Gold Seal 10-821674-2	—	—	74	Electromechanical	OEM
07-05381	TCM Harness Ignition 10-821674-23	—	—	74	Electromechanical	OEM
07-05383	TCM Harness - Ignition - Magneto 10-821675-18	—	—	74	Electromechanical	OEM
07-05384	TCM Harness Ignition -Gold Seal 10-821675-32	—	—	74	Electromechanical	OEM
07-05386	TCM Harness 10-821681-40	—	—	74	Electromechanical	OEM
07-05390	TCM Harness - Ignition 10-821684-40	—	—	74	Electromechanical	OEM
07-05392	TCM Harness - Ignition - Magneto 10-821685-12	—	—	74	Electromechanical	OEM
07-05399	TCM Harness - Ignition 10-821695-40	—	—	74	Electromechanical	OEM
07-05401	TCM Harness - Ignition - Magneto 10-821885-4	—	—	74	Electromechanical	OEM