UEC/Aviadvigatel PD-14
UEC/Aviadvigatel PD-14 is a high-bypass turbofan for the Yakovlev MC-21 family. Rostec identifies United Engine Corporation (UEC) as manufacturer and Aviadvigatel as chief developer; official Rostec material records 2018 type certification, serial-production approval, and a 14-tonne takeoff-thrust class (137.293 kN, derived). The exact two-engine MC-21-310 installation is recorded; no stronger family, sibling, or lineage projection is asserted here.
Identity
- Aliases
- PD-14Aviadvigatel PD-14UEC PD-14
- Domains
- aviation
- Identity Level
- model
- Kind
- turbofan
- Name
- UEC/Aviadvigatel PD-14
- Status
- active
Details
- Air Breathing Specs
- Max Thrust Kn
- 137.293
- Description
- UEC/Aviadvigatel PD-14 is a high-bypass turbofan for the Yakovlev MC-21 family. Rostec identifies United Engine Corporation (UEC) as manufacturer and Aviadvigatel as chief developer; official Rostec material records 2018 type certification, serial-production approval, and a 14-tonne takeoff-thrust class (137.293 kN, derived). The exact two-engine MC-21-310 installation is recorded; no stronger family, sibling, or lineage projection is asserted here.
Links
Assets & Meta
- Creation Time
- August 8, 2026 at 05:32:16 UTC
- Updated Time
- August 21, 2026 at 09:06:46 UTC
Other
- Sources
- Accessed Date
- 2026-08-08
- Note
- Rostec identifies PD-14 as a fifth-generation turbofan manufactured by UEC for the MC-21 family and says it completed certification in 2018.
- Publisher
- Rostec / United Engine Corporation
- Title
- PD-14 Turbofan Engine
- Accessed Date
- 2026-08-21
- Note
- Official Rostec/UAC material describes PD-14 takeoff thrust as up to 14 tonnes and identifies Aviadvigatel as chief developer; this supports the derived maxThrustKn field but is not an exact test-condition rating.
- Publisher
- Rostec / United Aircraft Corporation
- Title
- Rostec and UAC sign agreement on PD-14/PD-14A-powered MS-21 aircraft market promotion
- Accessed Date
- 2026-08-21
- Note
- Official approval from Rosaviatsiya gave UEC-Perm Engines the right to serially produce PD-14 engines for installation on the MS-21; this supports production status.
- Publisher
- Rostec / United Engine Corporation
- Title
- Rostec Received Approval for Serial Production of PD-14 Engines for MS-21 Airliner