Lycoming ALF 502
Engine
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The Lycoming ALF 502/LF 507 is a geared turbofan engine produced by Lycoming Engines, AlliedSignal, and then Honeywell Aerospace. The U.S. military designation for the ALF 502 is YF102. Wikipedia
Developed from: Lycoming T55
First run: June 1971: 191
Major applications: Bombardier Challenger 600; British Aerospace 146; Northrop YA-9
Manufacturer: Lycoming; AlliedSignal; Honeywell Aerospace
Number built: 1,843