Individually Owned: 150,657
Corporate Owned: 137,281
Lycoming Tio-540-Ak1A Aircraft Engine
| Manufacturer Name | Lycoming |
| Model Name | Tio-540-Ak1A |
| Aircraft Engine Type | Turbo-Prop |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
235 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 442 |