Honeywell Begins Testing Power Upgrade For T55

Credit: T-55: Mr.Z-man
Honeywell has started early testing of a significant new upgrade for the T55 turboshaft engine as a competition heats up with GE Aviation to improve the CH-47 and power the U.S. Army’s Future Long Range Assault Aircraft (FLRAA). Honeywell is preparing the upgraded T55-714C engine to enter flight...

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