Rolls-Royce T406
| T406 / AE 1107 | |
|---|---|
| A T406 engine nacelle on a V-22 | |
| Type | Turboshaft |
| National origin | United States |
| Manufacturer | |
| First run | late 1986 |
| Major applications | Bell Boeing V-22 Osprey |
| Number built | 860 (2018) |
| Developed from | Allison T56/T701 |
| Developed into | |
The Rolls-Royce T406 (company designation AE 1107) is a turboshaft engine developed by Allison Engine Company (now part of Rolls-Royce) that powers the Bell Boeing V-22 Osprey tiltrotor. The engine delivers 6,000 shp (4,500 kW).