Data on manufacture and type

Manufacturer: Allison Engine Company

Powerplant type: Turbine

Powerplant Ratings

Provided powerplant data is for uninstalled, sea level, static operations.

Normal Ratings
Max continuous: 276 kW 370 hp
Take-off / rated: 313 kW 420 hp
OEI Ratings
OEI contingency:  
OEI continuous:  
OEI 30-second:  
OEI intermediate:  

Aircraft using the Allison 250-C20B (as used on Bell 206L)