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Engine and powerplant

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.

FAA-listed holder
Aircraft configurations
15
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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.

General Electric CF6-50E2BE23EA
General Electric CF6-45A2E23EA
General Electric CF6-45AE23EA
General Electric CF6-50EE23EA
General Electric CF6-6D1E23EA
General Electric CF6-6DE23EA
General Electric CF6-50E1E23EA
General Electric CF6-50C1E23EA
General Electric CF6-50CE23EA
General Electric CF6-6D1AE23EA
General Electric CF6-50C2BE23EA
General Electric CF6-50AE23EA
General Electric CF6-50C2E23EA
General Electric CF6-50E2E23EA
General Electric CF6-50CAE23EA

Buyer checks

Confirm before sourcing