TPE331 / T76 | |
---|---|
TPE331-14 | |
Type | Turboprop |
National origin | United States |
Manufacturer |
Garrett AiResearch Honeywell Aerospace |
First run | 1960 |
Major applications |
Fairchild Swearingen Metroliner Mitsubishi MU-2 Rockwell Turbo Commander |
Number built | 13,500+ |
The Garrett AiResearch TPE331 is a turboprop engine originally designed and manufactured by Garrett AiResearch, and produced by Honeywell Aerospace since 1999 after AlliedSignal/Garrett acquired Honeywell, keeping the Honeywell name. The TPE331 family includes 18 models and 106 configurations; the engines range from 575 to 1650 shaft horsepower. The military version is designated the T76.
The TPE331 originated in 1961 as a gas turbine (the "331") to power helicopters. It first went into production in 1963. More than 700 had been shipped by the end of 1973. It was designed to be both a turboshaft (TSE331) and a turboprop (TPE331), but the turboshaft version never went into production; the first engine was produced in 1963, installed on the Aero Commander in 1964 and put into production on the Aero Commander Turbo Commander in June 1965. As of July 2016, more than 13,500 TPE331 engines have been delivered, logging more than 122 million hours of flight time.
^ These aircraft were fitted with TPE-331s as a modification to replace their original engines