Honeywell's TPE331 Celebrates its Golden Anniversary | Aviation International News

Honeywell's TPE331 Celebrates its Golden Anniversary

In service for half a century now, the turboprop engine's makers are looking ahead to its centennial.

With 50 years of service for the TPE331 turboprop engine under its belt, Honeywell is looking forward to the next 50.

By Curt Epstein • Business Aviation Services Editor

July 28, 2016

This year marks the 50th anniversary of the Honeywell TPE331 turboprop engine, and since its type certification in 1965 (originally by Garrett AiResearch), the engine series has grown to include 18 models and more than 100 configurations. According to the manufacturer, which has one of the powerplants on display last week at EAA AirVenture 2016 at the Texas Turbine booth, it has delivered more than 13,500 of the engines, which have logged more than 122 million flight hours over the past half-century.

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