Individually Owned: 150,657
Corporate Owned: 137,281
Siemens Sp55D Aircraft Engine
| Manufacturer Name | Siemens |
| Model Name | Sp55D |
| Aircraft Engine Type | Electric |
| Horsepower or Pounds of Thrust (For Reciprocating Engines) |
74 hp |
| Thrust | n/a |
| Number of aircraft regsitrations with this engine type | 1 |