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UEC AL-31FN Series 5

United Engine Corporation AL-31FN Series 5 is a development-stage single-engine tactical-aircraft turbofan model in the AL-31 family. Rostec presents it as a new version, publicly demonstrates a full-scale mockup, and reports up to 14,000 kgf takeoff thrust, improved reliability, and 6% lower fuel consumption; no operational aircraft installation or serial-production claim is asserted here.

Identity

Aliases
AL-31FN Series 5UEC AL-31FN Series 5AL-31FN S5
Domains
aviation
Identity Level
model
Kind
turbofan
Name
UEC AL-31FN Series 5
Status
development

Details

Air Breathing Specs
Max Thrust
…
Description
United Engine Corporation AL-31FN Series 5 is a development-stage single-engine tactical-aircraft turbofan model in the AL-31 family. Rostec presents it as a new version, publicly demonstrates a full-scale mockup, and reports up to 14,000 kgf takeoff thrust, improved reliability, and 6% lower fuel consumption; no operational aircraft installation or serial-production claim is asserted here.
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Creation Time
August 14, 2026 at 13:12:08 UTC
Updated Time
August 22, 2026 at 08:16:56 UTC

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