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Pratt & Whitney powers both AB139 and BA609
USA
The Pratt & Whitney Canada (P&WC) PT6C-67A and PT6C-67C turboshaft engines, selected by BAAC to power the new BA609 Tiltrotor and the AB139, are the latest derivative of the PT6 engine family. Respectively, the A and C variant take-off ratings have been extended to 1940 shp and 1679 shp, while their OEI (One Engine Inoperative) power reach 2450 shp and 1872 shp ISA at sea level. Furthermore, several...
AVIONEWS - World Aeronautical Press Agency - 26306
AVIONEWS - World Aeronautical Press Agency
AVIONEWS - World Aeronautical Press Agency