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Pratt & Whitney PW4074

Exact Pratt & Whitney PW4074 turbofan model in the PW4000 112-inch class. This packet creates the canonical propulsion identity only; no PW4000 family link, actor attribution, Boeing 777 installation, sibling PW4074D/PW4077/PW4077D linkage, or lineage edge is inferred.

Identity

Aliases
PW4074PW4G-112Pratt & Whitney PW4074
Domains
aviation
Identity Level
variant
Kind
turbofan
Name
Pratt & Whitney PW4074
Status
active

Details

Description
Exact Pratt & Whitney PW4074 turbofan model in the PW4000 112-inch class. This packet creates the canonical propulsion identity only; no PW4000 family link, actor attribution, Boeing 777 installation, sibling PW4074D/PW4077/PW4077D linkage, or lineage edge is inferred.
Family

Links

Assets & Meta

Creation Time
August 6, 2026 at 23:29:31 UTC
Updated Time
August 6, 2026 at 23:45:12 UTC

Other

Sources
  • Accessed Date
    2026-08-06
    Note
    Official manufacturer page identifies the PW4000 112-inch engine class, its 74,000–90,000 pound-thrust range, Boeing 777 applications, and the PW4074 model group.
    Publisher
    Pratt & Whitney
    Title
    PW4000-112 Engine
  • Accessed Date
    2026-08-06
    Note
    Official EASA safety publication names PW4074 within the PW4000 112-inch series and distinguishes the exact model designation from adjacent PW4074D/PW4077/PW4077D siblings.
    Publisher
    European Union Aviation Safety Agency
    Title
    Engine — No. 3 Bearing Oil Pressure Tubes