ATA 74 — Ignition

9,682 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
72524	Magneto, Ignition, Type S4LN-20	—	—	74	Engine Accessories	OEM
73000	COUPLING	—	PA-32 Saratoga PA-32 Cherokee Six	74	unknown
73238	Harness	—	—	74	Engine Accessories	OEM
73238	Harness	—	—	74	Engine Accessories	OEM
73360	Magneto, Ignition, Type S4LN-21	—	—	74	Engine Accessories	OEM
73360	Magneto, Ignition, Type S4LN-21	—	—	74	Engine Accessories	OEM
735111	Gasket	—	C310 C340+5	74	Consumables / Hardware	OEM
735111	Gasket	—	C310 C340+5	74	Consumables / Hardware	OEM
73926	Harness	—	—	74	Engine Accessories	OEM
73926	Harness	—	—	74	Engine Accessories	OEM
73928	Harness	—	—	74	Engine Accessories	OEM
73928	Harness	—	—	74	Engine Accessories	OEM
73C65	Pump, Motor Assembly	—	Bell 206 C208B Grand Caravan+1	74	Engine Accessories	OEM
73C65	Pump, Motor Assembly	—	Bell 206 C208B Grand Caravan+1	74	Engine Accessories	OEM
7400030	IGNITER	PWA	717-200	74	Engine Accessories	OEM
741075	Boss-Spark Igniter	—	—	74	Engine Accessories	OEM
741075	Boss-Spark Igniter	—	—	74	Engine Accessories	OEM
7420JD9	EXCITER	—	767-200	74	unknown	OEM
74403	Harness	—	—	74	Engine Accessories	OEM
74403	Harness	—	—	74	Engine Accessories	OEM
7472	Harness	Unison Industries LLC	—	74	Electromechanical	PMA
74830	GEAR	—	PA-31 Navajo	74	unknown
75-3910-1	Shaft-Ignition Switch Torque	—	—	74	Engine Accessories	OEM
75-3910-1	Shaft-Ignition Switch Torque	—	—	74	Engine Accessories	OEM
75-3913-1	Bearing Magneto Control Switch	—	—	74	Engine Accessories	OEM
75-3913-1	Bearing Magneto Control Switch	—	—	74	Engine Accessories	OEM
750	Secondary Coil Assembly	Hartzell Engine Technologies LLC	—	74	Electromechanical	PMA
75453	S-1200 Series Magneto, 4-Cyl	—	—	74	Engine Accessories	OEM
75454	Magneto Assembly, S-1200 Series, 6 Cyl	—	—	74	Engine Accessories	OEM
75455	Magneto Assembly, S-1200 Series, 6 Cyl	—	—	74	Engine Accessories	OEM
755-483	Ignition Unit	—	—	74	Engine Accessories	OEM
75554	Magneto Assembly, S-1200 Series, 6 Cyl	—	—	74	Engine Accessories	OEM
756180	Spark Plug Assembly	—	C310 C320+2	74	Engine Accessories	OEM
756180	Spark Plug Assembly	—	C310 C320+2	74	Engine Accessories	OEM
75653	Magneto, Ignition, Type S6LN-1227	—	—	74	Engine Accessories	OEM
75653	Magneto, Ignition, Type S6LN-1227	—	—	74	Engine Accessories	OEM
756561	Regulator Assembly	—	King Air 90	74	Engine Accessories	OEM
756561	Regulator Assembly	—	King Air 90	74	Engine Accessories	OEM
757334	Spark Plug	—	C340 C414+8	74	Engine Accessories	OEM
757334	Spark Plug	—	C340 C414+8	74	Engine Accessories	OEM
75896	S-1200 Series Magneto, 4-Cyl	—	—	74	Engine Accessories	OEM
75897	S-1200 Series Magneto, 4-Cyl	—	—	74	Engine Accessories	OEM
75898	Magneto Assembly, S-1200, Series, 6 Cyl	—	—	74	Engine Accessories	OEM
75901	Magneto Assembly, S-1200 Series, 6 Cyl	—	—	74	Engine Accessories	OEM
75902	Magneto, Ignition, Type S6LN-1227	—	—	74	Engine Accessories	OEM
75902	Magneto, Ignition, Type S6LN-1227	—	—	74	Engine Accessories	OEM
762215	Solenoid	—	—	74	Electromechanical	OEM
762215	Solenoid	—	—	74	Electromechanical	OEM
76337	IDLER GEAR	LYC	—	74	Engine Accessories	OEM
76950	Magneto, Ignition, Type S4LN-21	—	—	74	Engine Accessories	OEM