CFM International LEAP-1C28
CFM International LEAP-1C28 is the exact LEAP-1C high-bypass turbofan model in the CFM International LEAP family and the integrated propulsion option for the COMAC C919. EASA E.110 Issue 13 lists LEAP-1C28 in the certified LEAP-1A/1C series and groups it with a 143.05 kN sea-level static takeoff rating. No additional vehicle-family relationship is asserted in this identity packet.
Identity
- Aliases
- LEAP-1C28CFM LEAP-1C28CFM International LEAP-1C28
- Domains
- aviation
- Identity Level
- variant
- Kind
- turbofan
- Name
- CFM International LEAP-1C28
- Status
- active
Details
- Air Breathing Specs
- Max Thrust Kn
- 143.05
- Sea Level Static Thrust Kn
- 143.05
- Description
- CFM International LEAP-1C28 is the exact LEAP-1C high-bypass turbofan model in the CFM International LEAP family and the integrated propulsion option for the COMAC C919. EASA E.110 Issue 13 lists LEAP-1C28 in the certified LEAP-1A/1C series and groups it with a 143.05 kN sea-level static takeoff rating. No additional vehicle-family relationship is asserted in this identity packet.
- Developers
- Family
- Manufacturers
Links
Assets & Meta
- Creation Time
- August 6, 2026 at 17:57:29 UTC
- Updated Time
- August 23, 2026 at 06:18:47 UTC
Other
- Sources
- Note
- Official certification notice establishes the LEAP-1C engine certification boundary for the C919 program.
- Publisher
- European Union Aviation Safety Agency
- Title
- EASA certifies the LEAP-1C engine
- Note
- Official type-certificate data sheet explicitly lists LEAP-1C28 as a distinct certified model.
- Publisher
- European Union Aviation Safety Agency
- Title
- LEAP-1A & 1C Engine Type Certificate Data Sheet
- Note
- Official CFM/Safran release establishes the LEAP-1C integrated propulsion system and its joint certification.
- Publisher
- Safran / CFM International
- Title
- LEAP-1C integrated propulsion system achieves joint EASA/FAA certification
- Note
- Official COMAC guide identifies two LEAP-1C engines on the C919 aircraft.
- Publisher
- COMAC
- Title
- C919 Airport Operations Guide
- Accessed Date
- 2026-08-22
- Note
- EASA E.110 Issue 13 lists LEAP-1C28 as an exact LEAP-1C model and groups the LEAP-1C series with a 14305 daN (143.05 kN) takeoff-thrust rating.
- Publisher
- European Union Aviation Safety Agency
- Title
- EASA.E.110 — LEAP-1A & LEAP-1C Series Engines, Issue 13