LIGHT OFF: Sikorsky’s CH-53K Heavy-Lift helicopter has conducted the first test of its Auxiliary Power Unit (APU) engine, signaling the program is ready to begin formal integration testing early next ...

The new APU Test Cell features advanced digital monitoring systems, enabling engineers to access live performance data and ...

Hamilton Sundstrand, manufacturer of the APS5000 auxiliary power unit (APU) has completed extended twin engine operations (ETOPS) ground tests in preparation for the entry into service of the Boeing ...

Gulfstream Aerospace officially opened its APU Test Cell in March at the South Service Center. The 308-square-foot test cell qualifies Gulfstream as a “Center of Excellence” for Honeywell APU Testing ...

Delphi Corp. and Peterbilt Motors Co. on July 22 announced the successful demonstration of a Delphi solid oxide fuel cell (SOFC) auxiliary power unit (APU) powering a Peterbilt Model 386 truck’s ...

DENTON, Texas –Delphi and Peterbilt recently demonstrated a solid oxide fuel cell APU, which was able to successfully power a Peterbilt 386’s electrical system while providing air-conditioning without ...

Hamilton Sundstrand’s Power Systems business has successfully completed ETOPS (extended-range operations) testing of its APS5000 auxiliary power unit (APU) Joby Aviation has already been testing its ...