CFM International CFM56-5B4/3B1
Exact CFM International CFM56-5B4/3B1 turbofan variant in the CFM56-5B series. EASA distinguishes the /3B1 designation from /P, /P1, /2P, /2P1, and /3; this packet creates identity only and does not assert a CFM56 family link, aircraft installation, actor attribution, sibling variant, or lineage edge.
Identity
- Aliases
- CFM56-5B4/3B1CFM56-5B4 3B1CFM International CFM56-5B4/3B1
- Domains
- aviation
- Identity Level
- variant
- Kind
- turbofan
- Name
- CFM International CFM56-5B4/3B1
- Status
- active
Details
- Description
- Exact CFM International CFM56-5B4/3B1 turbofan variant in the CFM56-5B series. EASA distinguishes the /3B1 designation from /P, /P1, /2P, /2P1, and /3; this packet creates identity only and does not assert a CFM56 family link, aircraft installation, actor attribution, sibling variant, or lineage edge.
Links
Assets & Meta
- Creation Time
- August 7, 2026 at 07:12:05 UTC
- Updated Time
- August 7, 2026 at 07:12:05 UTC
Other
- Sources
- Accessed Date
- 2026-08-07
- Note
- Current EASA type-certificate data sheet lists CFM56-5B4/3B1 as a distinct approved model designation in the CFM56-5B series.
- Publisher
- European Union Aviation Safety Agency
- Title
- EASA TCDS E.003 — CFM56-5 series engines
- Accessed Date
- 2026-08-07
- Note
- EASA certification material preserves the exact CFM56-5B4/3B1 part-list and identification-plug boundary.
- Publisher
- European Union Aviation Safety Agency
- Title
- EASA CFM56-5B engine identification references
- Accessed Date
- 2026-08-07
- Note
- Official manufacturer material establishes CFM56 family context while this packet deliberately leaves family linkage separate.
- Publisher
- CFM International
- Title
- CFM56 engine family