Individually Owned: 150,657
Corporate Owned: 137,281
Bristol Si Avon 531 Aircraft Engine
| Manufacturer Name | Bristol Si |
| Model Name | Avon 531 |
| Aircraft Engine Type | Turbo-Jet |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
n/a hp |
| Thrust | 122 |
| Number of aircraft regsitrations with this engine type | 0 |