| ALF 502/LF 507 | |
|---|---|
| |
| ALF 502 removed from a Bombardier Challenger 600-1A11 | |
| Type | Geared turbofan |
| National origin | United States |
| Manufacturer | Lycoming AlliedSignal Honeywell Aerospace |
| First run | June 1971[1]: 191 |
| Major applications | Bombardier Challenger 600 British Aerospace 146 Northrop YA-9 |
| Number built | 1,843 |
| Developed from | Lycoming T55 |
The Lycoming ALF 502/LF 507 (later Honeywell 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.