STC SA1139NW-D
FAA DRS lists SA1139NW-D as Current · Reissued, held by United Airlines Inc, for General Electric CF6-50E2B, General Electric CF6-45A2, and General Electric CF6-45A, and 12 more aircraft configurations. Recorded change: Install fireproof blankets on Engine Fan Reverser Intermediate Fireseal in lieu of Fireproof Intumescent Coating. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Install fireproof blankets on Engine Fan Reverser Intermediate Fireseal in lieu of Fireproof Intumescent Coating.
SA1139NW-D identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: General Electric CF6-50E2B, General Electric CF6-45A2, and General Electric CF6-45A, and 12 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact General Electric CF6-50E2B and General Electric CF6-45A2, and 13 more aircraft configurations model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related engine and powerplant STCs
Installation of an engine electronic digital tachometer, Model P-1000.
FAA holder: Horizon Instruments Inc
Installation of an engine electronic digital tachometer.
FAA holder: Horizon Instruments Inc
Installation of an engine electronic digital tachometer.
FAA holder: Horizon Instruments Inc
Installation of an engine electronic digital tachometer.
FAA holder: Horizon Instruments Inc