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
67H21473 LW-684607-102	Harness, D6-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67H21475	Harness	—	—	74	Engine Accessories	OEM
67H21475	Harness	—	—	74	Engine Accessories	OEM
67H21475 LW-684602-303	Harness, D6-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67H21475 LW-684602-303	Harness, D6-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67H21477 LW-684604-103	Harness, D6-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67H21477 LW-684604-103	Harness, D6-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67H21480 LW-684801-107 LW-384800-107 LW-384800-127	Harness, D8-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67H21480 LW-684801-107 LW-384800-107 LW-384800-127	Harness, D8-3000, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20608-P	Harness, S6-20/200. 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20608-P	Harness, S6-20/200. 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20609-P	Harness, S6-20/200. 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20609-P	Harness, S6-20/200. 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20609-P and 67J20608-P	Harness	—	—	74	Engine Accessories	OEM
67J20609-P and 67J20608-P	Harness	—	—	74	Engine Accessories	OEM
67J20615-P and 67J20614-P	Harness	—	—	74	Engine Accessories	OEM
67J20615-P and 67J20614-P	Harness	—	—	74	Engine Accessories	OEM
67J20641and 67J20640	Harness, 6300, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20641and 67J20640	Harness, 6300, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20641LH 67J20640RH	Harness	—	—	74	Engine Accessories	OEM
67J20641LH 67J20640RH	Harness	—	—	74	Engine Accessories	OEM
67J20645 and 67J20646	Harness, 6300, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67J20645 and 67J20646	Harness, 6300, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67L20411 and 67L20410	Harness	—	—	74	Engine Accessories	OEM
67L20411 and 67L20410	Harness	—	—	74	Engine Accessories	OEM
67L20421 and 67L20420	Harness	—	—	74	Engine Accessories	OEM
67L20421 and 67L20420	Harness	—	—	74	Engine Accessories	OEM
67L20423 and 67L20422	Harness	—	—	74	Engine Accessories	OEM
67L20423 and 67L20422	Harness	—	—	74	Engine Accessories	OEM
67L20423 and 67L20422 67L20411 and 67L20410	Harness, 4300, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67L20423 and 67L20422 67L20411 and 67L20410	Harness, 4300, 3/4-20 Terminal	—	—	74	Engine Accessories	OEM
67P20405 and 67P20402	Harness	—	—	74	Engine Accessories	OEM
67P20405 and 67P20402	Harness	—	—	74	Engine Accessories	OEM
67P20407 and 67P20400	Harness	—	—	74	Engine Accessories	OEM
67P20407 and 67P20400	Harness	—	—	74	Engine Accessories	OEM
67P20408 and 67P20409	Harness	—	—	74	Engine Accessories	OEM
67P20408 and 67P20409	Harness	—	—	74	Engine Accessories	OEM
67P20409 and 67P20404	Harness	—	—	74	Engine Accessories	OEM
67P20409 and 67P20404	Harness	—	—	74	Engine Accessories	OEM
67P20417 and 67P20416	Harness	—	—	74	Engine Accessories	OEM
67P20417 and 67P20416	Harness	—	—	74	Engine Accessories	OEM
67P20429 and 67P20428	Harness, 4300, 5/8-24 Terminal	—	—	74	Engine Accessories	OEM
67P20429 and 67P20428	Harness, 4300, 5/8-24 Terminal	—	—	74	Engine Accessories	OEM
67P20437 and 67P20438	Harness	—	—	74	Engine Accessories	OEM
67P20437 and 67P20438	Harness	—	—	74	Engine Accessories	OEM
67U20608 and 67U20609	Harness	—	—	74	Engine Accessories	OEM
67U20608 and 67U20609	Harness	—	—	74	Engine Accessories	OEM
67U20609 and 67U20612	Harness	—	—	74	Engine Accessories	OEM
67U20609 and 67U20612	Harness	—	—	74	Engine Accessories	OEM
67U20610 and 67U20611	Harness	—	—	74	Engine Accessories	OEM