Individually Owned: 150,657
Corporate Owned: 137,281
Lycoming R-680E1 Aircraft Engine
| Manufacturer Name | Lycoming |
| Model Name | R-680E1 |
| Aircraft Engine Type | Reciprocating |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
290 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 1 |