With the advances of modern technology and increasing costs of maintenance and preservation, many aging fleets are being replaced instead of repaired.Of those 593, 4 of the top 5 in attrition have been -3 powered, approx.Out of 5,663 aircraft produced with TFE731 engines, 593 have been sold for parts as of August 2018, over 10%.With 2020 about to knock on our doors, it is clear to see that new engines have been developed and surpassed these aging specs. Most of these engines and the aircraft that utilized them were created in the 1980s.So, what caused the downfall of the TFE731-3?: There is no question that in its prime, the TFE731-3 was an elite turbine engine however, as time has moved forward, the TFE731-3 has stood still.Įven with the advances and upgrades, this turbine engine brings to the table, technology has come a long way from the 1970s. SEARCH TFE731 PARTS Reasons for the Decline Although the chances of us not having the parts you need are slim, if by chance we do not, we are completely capable of outsourcing and obtaining that specific TFE731 engine part for you, saving you the time and hassle. With over 60,000 parts in stock, we can proudly say that we are the one-stop-shop for all of your TFE731 parts, maintenance, and service. The TFE731-3 is a marvelous turbine engine that is still flown today, but technological advances have given way to stiffer competition and higher peaks of innovation.Īt Aviation & Marketing International, we house one of the largest varieties of TFE731 turbine engine parts. Specific fuel consumption: 0.495 lb/lbf/h (0.0140 kg/kN/s)

Turbine: 1 stage HP turbine, 3 stage LP turbine This results in lower costs associated with maintenance and repair.īeyond these wonderful features are a host of specifications that make them all possible:Ĥ axial LP stages, 1 centrifugal HP stage The capacity to operate with far fewer moving parts than its competitors.A takeoff thrust of 3700 lbs (sea level).Weight of around 755lbs (weight may vary depending on the exact sub-model variation being used).TFE731-3 Specifications and Featuresīolstering features that still impress aviators near and far, the TFE731-3 possesses abilities that have created and maintained its distinguished reputation: Turbine Engine: Aircraft Model: TFE731-3-1CĪs we can see, the use of the TFE731-3 has been used far and wide in countries around the world, and while commercial use of this engine has stalled, many private aircraft owners still rely on this engineering marvel today. Utilizing its tremendous features, the owners of various aircraft models were eager to implement the power and trustworthiness of the TFE731-3 in their own planes.Ī few of the aircraft models that have used the TFE731-3 turbine engine sub-model are as follows: The TFE731 made an impressive and immediate impact on aircraft all around the globe. Military service, as they have been retrofitted for aircraft such as the L-39 Albatros.In addition to serving as a top-tier aircraft turbine engine, the TFE731 has gone on to serve in other applications including:

This amazing piece of engineering has gone on to serve in over 30 different aircraft, equaling over 100 million hours of operation, and accounting for over 13,000 units being produced, but the TFE731 wasn’t done just yet. In fact, 3 years after being released, the TFE731 turbine engine was already winning major awards. When it arrived in the aerospace industry, many were impressed due to the turbine engine’s reliability, fuel-efficiency, and noise reduction.

The Garrett TFE731, ultimately becoming the Honeywell TFE731 due to mergers and acquisitions, was released over 40 years ago! 1972 to be exact. To request more information about Aviation & Marketing International Click Here! A Brief History of the TFE731 The answer becomes obvious and by taking a closer look at this sub-model, we can assess how the TFE731-3 accumulated such a devoted following and what has changed to make others turn their back on this once revered turbine engine. So, what caused this turbine engine’s decline in usage and drop in popularity? Over recent years, the TFE731-3 model has seen an unfortunate fall from glory and an overall decline in usage among planes. Innovative, reliable, and long-lasting, these are only a few of the words that can describe the TFE731 turbine engine.Īnd yet within this family of turbine engines, not all were created equal. The Decline of the TFE731-3 Turbine Engine

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