Flex Temperature

Definition

An assumed temperature higher than actual used to derate engine takeoff thrust. By telling the FADEC it is hotter, the engine produces less thrust, reducing wear while maintaining adequate performance for the conditions.

Related Terms

Derated Takeoff

A takeoff using less than maximum engine thrust to reduce engine wear, noise, an...

Full Authority Digital Engine Control(FADEC)

A computerized system that manages all aspects of engine performance. FADEC auto...

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