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
518180-1	Lead, Igniter	Unison Industries	—	74	Engine Accessories	PMA
518366	Igniter	—	—	74	Engine Accessories	OEM
5188881	IGNITER	CFMINT	737-800 737-900	74	Engine Accessories	OEM
519356-1	CABLE, IGNITION	Unison Industries	—	74	Electromechanical	PMA
519356-2	CABLE, IGNITION	Unison Industries	—	74	Electromechanical	PMA
519506-1	Lead, Igniter, Short	Unison Industries	—	74	Engine Accessories	PMA
51J009	IGNITER	—	777-200	74	Engine Accessories	OEM
51R105	Stator	—	—	74	Electromechanical	OEM
51R106	Stator	—	—	74	Electromechanical	OEM
520112	Insert, Helical Coil, Spark Plug, 18-1.5 mm	—	—	74	Engine Accessories	OEM
520112	Insert, Helical Coil, Spark Plug, 18-1.5 mm	—	—	74	Engine Accessories	OEM
520203-1	W30 HARNESS	Unison Industries	—	74	Engine Accessories	PMA
520204-1	W31 HARNESS	Unison Industries	—	74	Engine Accessories	PMA
52D70	Ignition Unit	—	C310 C320+1	74	Engine Accessories	OEM
530209	Magneto, Ignition, Type S4RN-21	—	—	74	Engine Accessories	OEM
530209	Magneto, Ignition, Type S4RN-21	—	—	74	Engine Accessories	OEM
530225	Magneto, Ignition, Type S4RN-20	—	—	74	Engine Accessories	OEM
530225	Magneto, Ignition, Type S4RN-20	—	—	74	Engine Accessories	OEM
53040-12	Lead Electrical	Champion Aerospace Llc	—	74	Powerplant / Nacelle	PMA
53040-3	Lead Electrical	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53051	Lead Ignition	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53067-21,-38.5	Turbine igniter Lead	Champion Aerospace Llc	—	74	Electromechanical	PMA
53067-38.5 PIN CONNECTOR T3	turbine ignition lead	other	—	74	Engine Accessories	OEM
5306721	LEAD	—	—	74	unknown
5306753	IGNITER	—	A321 A321neo	74	Engine Accessories	OEM
5306763	IGNITER	—	A321 A321neo	74	Engine Accessories	OEM
530899-1	Igniter Plug	Unison Industries	—	74	Electromechanical	PMA
53109-1	Champion Igniter Lead Assembly	Champion Aerospace Llc	—	74	Electromechanical	PMA
53109-1 2	turbine ignition lead	other	—	74	Engine Accessories	OEM
53109-2	Champion Igniter Lead Assembly	Champion Aerospace Llc	—	74	Electromechanical	PMA
53109-3	Champion Igniter Lead Assembly	Champion Aerospace Llc	—	74	Electromechanical	PMA
53133-5	Igniter Lead Assembly	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53133-6	Igniter Lead Assembly	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53133-7	Igniter Lead Assembly	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53142-10 & -11	Ignition Lead	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53142-10 and -11	Ignition Lead	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53142-10 POST S.B.74-3003	turbine ignition lead	other	—	74	Engine Accessories	OEM
53142-10, -11	Ignition Lead	Champion Spark Plug Co	—	74	Electromechanical	PMA
53142-11 POST S.B.74-3003	turbine ignition lead	other	—	74	Engine Accessories	OEM
53142-12 and -13	Ignition Lead	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53142-12 PRE S.B.74-3003	turbine ignition lead	other	—	74	Engine Accessories	OEM
53142-12, -13	Ignition Lead	Champion Spark Plug Co	—	74	Electromechanical	PMA
53142-12, & -13	Ignition Lead	Champion Aerospace Llc	—	74	Electromechanical	PMA
53142-13 PRE S.B.74-3003	turbine ignition lead	other	—	74	Engine Accessories	OEM
5315124	Cable - Exciter to Ignitor Plug	—	—	74	Engine Accessories	OEM
5315124	Cable - Exciter to Ignitor Plug	—	—	74	Engine Accessories	OEM
5315125	EXCITER	—	A321 A321neo	74	Engine Accessories	OEM
53158	Spark Igniter Lead Assembly LH	Champion Aerospace Llc	—	74	Engine Accessories	PMA
53159	IGNITION LEAD	—	Bell 407	74	unknown	OEM
53164-3	Lead Ignition	Champion Aerospace Llc	—	74	Engine Accessories	PMA