Individually Owned: 150,657
Corporate Owned: 137,281
Rolls-Royc Spey 506-14 Aircraft Engine
| Manufacturer Name | Rolls-Royc |
| Model Name | Spey 506-14 |
| Aircraft Engine Type | Turbo-Jet |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
n/a hp |
| Thrust | 104.1 |
| Number of aircraft regsitrations with this engine type | 1 |