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
CO 66493-3	Lead, ignition	Unison Industries	—	74	Engine Accessories	PMA
CO 66573	Harness	Unison Industries	—	74	Electromechanical	PMA
CO 66574	Harness,	Unison Industries	—	74	Electromechanical	PMA
CO 66615	Cable (Lead, Ignition)	Unison Industries	—	74	Electromechanical	PMA
CO 66759	Harness,	Unison Industries	—	74	Electromechanical	PMA
CO 66946	Lead, ignition	Unison Industries	—	74	Electromechanical	PMA
CO 66956	Cable (Lead, Ignition)	Unison Industries	—	74	Electromechanical	PMA
CO 67018	Harness, W3	Unison Industries	—	74	Electromechanical	PMA
CO 67019	Harness, W1	Unison Industries	—	74	Electromechanical	PMA
CO 67020	Harness, W2	Unison Industries	—	74	Electromechanical	PMA
CO 7408	Lead, ignition	Unison Industries	—	74	Electromechanical	PMA
CO 7409	Lead, ignition	Unison Industries	—	74	Electromechanical	PMA
Continental 10-400303	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400314	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-157160	Screw	—	—	74	Consumables / Hardware	OEM
Continental 10-163374	Felt Strip	—	—	74	Engine Accessories	OEM
Continental 10-349652	Screw	—	—	74	Consumables / Hardware	OEM
Continental 10-357426	Distributor Block	—	—	74	Engine Accessories	OEM
Continental 10-357584	Gear	—	—	74	Engine Accessories	OEM
Continental 10-357586	Gear	—	—	74	Engine Accessories	OEM
Continental 10-35935-6	Screw	—	—	74	Consumables / Hardware	OEM
Continental 10-35936-7	Screw	—	—	74	Consumables / Hardware	OEM
Continental 10-382971	Bearing	—	—	74	Consumables / Hardware	OEM
Continental 10-391213	Screw	—	—	74	Consumables / Hardware	OEM
Continental 10-400302	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400305	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400306	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400307	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400308	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400309	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400312	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400316	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400317	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400318	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400319	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400320	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400321	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400327	Coupling,Impulse	—	—	74	Engine Accessories	OEM
Continental 10-400572	Feed thru Capacitor Assembly	—	—	74	Engine Accessories	OEM
Continental 10-400572	Feed thru Capacitor Assembly	—	—	74	Engine Accessories	OEM
Continental 10-400615	Feed thru Capacitor Assembly	—	—	74	Engine Accessories	OEM
Continental 10-400615	Feed thru Capacitor Assembly	—	—	74	Engine Accessories	OEM
Continental 10-52945	Magnet Rotating (Rotor)	—	—	74	Engine Accessories	OEM
Continental 10-52946	Magnet Rotating (Rotor)	—	—	74	Engine Accessories	OEM
Continental 10-52948	Magnet Rotating (Rotor)	—	—	74	Engine Accessories	OEM
Continental 10-55501	Washer	—	—	74	Consumables / Hardware	OEM
Continental 10-606505	Washer	—	—	74	Consumables / Hardware	OEM
Continental 10-682014	Gear	—	—	74	Engine Accessories	OEM
Continental 10-90751-19	Cotter Pin	—	—	74	Consumables / Hardware	OEM
Continental 533795-A1	Ignition Harness	—	—	74	Engine Accessories	OEM