A new General Electric turboprop engine, derived from the 7,500-shp GE38-1B turboshaft engine, could become available by the middle of the decade. Hybrid version of Valo VTOL aircraft will have longer ...
ROLLS-ROYCE 250-C20 series turboshaft and 250-B17 series turboprop engines (Docket No. 2001-NE-38-AD; Amendment 39-12529; AD 2001-24-12) - supersedes an emergency AD that was sent previously to all ...
Pratt & Whitney Canada has refiled regulatory exemption requests with the FAA for its new PT9A-11 turboprop and PW220A turboshaft engines, describing both powerplants as more efficient successors to ...
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