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
07-07951	TCM Kit - Ignition System Bl-400454	—	—	74	Electromechanical	OEM
07-07952	TCM Kit - Ignition Sys-S6LSC-21 Bl-400455	—	—	74	Electromechanical	OEM
07-07954	TCM Kit - Ignition System S4Rsc-21 Bl-400459	—	—	74	Electromechanical	OEM
07-07957	TCM Kit - Ignition Sys-S6Rsc-25 Bl-400466	—	—	74	Electromechanical	OEM
07-07962	TCM Kit - Ignition System Bl-400474	—	—	74	Electromechanical	OEM
07-07963	TCM Kit - Ignition Sys-S6Ln1201/1205 Bl-400476	—	—	74	Electromechanical	OEM
07-07971	TCM Magneto - Rebuilt Bl-500514-1	—	—	74	Engine Accessories
07-07972	TCM Magneto - Rebuilt Bl-500514-2	—	—	74	Engine Accessories
07-07973	TCM Magneto - Rebuilt Bl-500514-3	—	—	74	Engine Accessories
07-07977	TCM Magneto - Rebuilt Bl-500516-2	—	—	74	Engine Accessories
07-07978	TCM Magneto - Rebuilt Bl-500516-3	—	—	74	Engine Accessories
07-07979	TCM Magneto - Rebuilt Bl-500516-4	—	—	74	Engine Accessories
07-07982	TCM Magneto - Rebuilt Bl-500516-7	—	—	74	Engine Accessories
07-07984	TCM Magneto - Rebuilt Bl-500556-1	—	—	74	Engine Accessories
07-07985	TCM Magneto - Rebuilt Bl-500556-101	—	—	74	Engine Accessories
07-07986	TCM Magneto - Rebuilt Bl-500556-103	—	—	74	Engine Accessories
07-07987	TCM Magneto - Rebuilt Bl-500556-203	—	—	74	Engine Accessories
07-07988	TCM Magneto - Rebuilt Bl-500556-3	—	—	74	Engine Accessories
07-07990	TCM Magneto - Rebuilt Bl-600606-1	—	—	74	Engine Accessories
07-07992	TCM Magneto - Rebuilt Bl-600614-1	—	—	74	Engine Accessories
07-07993	TCM Magneto - Rebuilt Bl-600614-2	—	—	74	Engine Accessories
07-07996	TCM Magneto - Rebuilt Bl-600616-3	—	—	74	Engine Accessories
07-08000	TCM Magneto - Rebuilt Bl-600616-7	—	—	74	Engine Accessories
07-08001	TCM Magneto - Rebuilt Bl-600616-9	—	—	74	Engine Accessories
07-08002	TCM Magneto - Rebuilt Bl-600644-1	—	—	74	Engine Accessories
07-08003	TCM Magneto - Rebuilt Bl-600644-201	—	—	74	Engine Accessories
07-08004	TCM Magneto - Rebuilt Bl-600644-3	—	—	74	Engine Accessories
07-08006	TCM Magneto - Rebuilt Bl-600646-1	—	—	74	Engine Accessories
07-08008	TCM Magneto - Rebuilt Bl-600646-2	—	—	74	Engine Accessories
07-08009	TCM Magneto - Rebuilt Bl-600646-201	—	—	74	Engine Accessories
07-08010	TCM Magneto - Rebuilt Bl-600646-3	—	—	74	Engine Accessories
07-08011	TCM Magneto - Rebuilt Bl-600646-4	—	—	74	Engine Accessories
07-08013	TCM Magneto - Rebuilt Bl-600656-1	—	—	74	Engine Accessories
07-08027	TCM Kit - Mag Filter EQ6633	—	—	74	Electromechanical	OEM
07-08764	TCM Kit - Ignition System R-658557	—	—	74	Electromechanical	OEM
07-08893	TCM Magneto 653267	—	—	74	Engine Accessories
07-08998	TCM Magneto 655367	—	—	74	Engine Accessories
07-12565	TCM Kit - Ignition System S4LSC-21 Bl-400434	—	—	74	Engine Accessories
07-12568	TCM Kit - Ignition System S6Rsc-25 Bl-400451	—	—	74	Electromechanical	OEM
07-12569	TCM Kit - Ignition System S6LSC-25P Bl-400462	—	—	74	Electromechanical	OEM
07-12576	TCM Kit - Ignition System S6Ln-1208 Bl-400496	—	—	74	Electromechanical	OEM
07-12772	40239 Lycoming Protector - Spark Plug End Ignition(.625-24)	—	—	74	Consumables / Hardware	OEM
07-13137	72278 Lycoming Gasket - Magneto Case	—	—	74	Consumables / Hardware	OEM
07-13150	72359 Lycoming Support Assembly Magneto & Oil Pum	—	—	74	Engine Accessories
07-13160	72400 Lycoming Shaftgear Assembly Magneto Driven	—	—	74	Engine Accessories	OEM
07-13170	72512 Lycoming Case Assembly Magneto	—	—	74	Engine Accessories
07-13214	73000 LYCOMING COUPLING-MAGNETO DRIVE	—	—	74	Engine Accessories
07-13215	73013 LYCOMING COUPLING-MAGNETO DRIVE	—	—	74	Engine Accessories
07-13252	73636 LYCOMING COUPLING-MAGNETO DRIVE-RIGHT	—	—	74	Engine Accessories
07-13327	74494 Lycoming Plate - Spark Plug Reach Caution	—	—	74	Consumables / Hardware	OEM