Aircraft
Engine Redesign Adds Delay to HondaJet Program
Deliveries of the HondaJet will be delayed until at least mid-2013 because of a late-stage redesign of the GE Honda Aero HF120 engine that powers it.
GE Honda Aero said the redesigned fan blades are slightly thicker, but that the redesign would force a considerable portion of the “air work” performed on the original design to be repeated.
GE Honda Aero said the redesigned fan blades are slightly thicker, but that the redesign would force a considerable portion of the “air work” performed on the original design to be repeated.

Deliveries of the HondaJet will be delayed until at least mid-2013 because of a late-stage redesign of the GE Honda Aero HF120 engine that powers it. The engine fan has undergone the redesign following a failure during an on-ground ice ingestion test, Honda Aircraft president Michimasa Fujino revealed at NBAA 2011 in Las Vegas today. Fujino said he expected the revamped engine to be certified sometime in the second half of 2012. He called the delay “regrettable.”

A spokesman for GE Honda Aero said the redesigned fan blades are slightly thicker, but that the redesign would force a considerable portion of the “air work” performed on the original design to be repeated. Also complicating the redesign is that the fan is made from a blisk or single forging that includes all the blades and the fan hub.

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