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Williams’ FJ44-4A-QPM Engine Earns FAA and EASA Certification

The FAA and EASA have granted Williams International type certification for the FJ44-4A-QPM engine. Williams International
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Key Takeaways:

  • Williams International's FJ44-4A-QPM engine has received FAA and EASA certification and is now in production to power the new Pilatus PC-24 Super Versatile Jet.
  • A key innovation of the engine is its Quiet Power Mode, which allows it to provide efficient ground power, thereby eliminating the need for a traditional Auxiliary Power Unit (APU).
  • The FJ44-4A-QPM incorporates an integrated propulsion module featuring anti-ice and noise-suppressing inlets, a pre-cooler, and passive thrust vectoring exhaust nozzle technology.
  • It is also the first FJ44 model certified with Williams' latest health-monitoring Fadec system and offers a class-leading Time Between Overhaul (TBO) of 5,000 hours.
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Williams International has received type and production certification from the FAA and EASA for its FJ44-4A-QPM engine. Production deliveries have already begun. The FJ44-4A-QPM engines will power the new Pilatus PC-24 Super Versatile Jet that will begin deliveries later this year.

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