UEC Product 177
UEC Product 177 fifth-generation afterburning turbofan for the Sukhoi Su-57. UAC and Rostec report the engine’s Su-57 first flight in 2025, with 16,000 kgf afterburning thrust, lower fuel consumption, and increased resource; lifecycle remains unknown pending broader service evidence.
Identity
- Aliases
- Product 177Izdeliye 177177 engine
- Domains
- aviation
- Identity Level
- model
- Kind
- turbofan
- Name
- UEC Product 177
- Status
- unknown
Details
- Air Breathing Specs
- Afterburning Thrust Kn
- 156.96
- Description
- UEC Product 177 fifth-generation afterburning turbofan for the Sukhoi Su-57. UAC and Rostec report the engine’s Su-57 first flight in 2025, with 16,000 kgf afterburning thrust, lower fuel consumption, and increased resource; lifecycle remains unknown pending broader service evidence.
Links
Assets & Meta
- Creation Time
- August 14, 2026 at 13:48:46 UTC
- Updated Time
- August 14, 2026 at 13:48:46 UTC
Other
- Sources
- Accessed Date
- 2026-08-14
- Note
- Rostec reports the Su-57 first flight with Product 177 in 2025, identifies it as a fifth-generation engine, and states 16,000 kgf afterburning thrust, lower fuel consumption, and increased resource.
- Publisher
- Rostec / United Engine Corporation
- Title
- The Su-57 Made Its First Flight with the Product 177, an Advanced Fifth Generation Engine
- Accessed Date
- 2026-08-14
- Note
- UAC identifies Product 177 as the fifth-generation engine flying in the Su-57 program and records the engine’s first flight in December 2025.
- Publisher
- United Aircraft Corporation
- Title
- Su-57 Makes First Flight with the Promising Fifth-Generation Product 177 Engine