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Engine and powerplant

STC SA5994NM-D

FAA DRS lists SA5994NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 767 and Boeing 767-200 Series. Recorded change: : Install fireproof blankets on the engine fan-reverser intermediate seal core area replacing the fireproof insulating coating (MA255) in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 5994 dated August 30, 1994, or later FAA approved revisions. Snapshot dated June 30, 2026.

FAA-listed holder
United Airlines Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

: Install fireproof blankets on the engine fan-reverser intermediate seal core area replacing the fireproof insulating coating (MA255) in accordance with United Air Lines, DAS-1-WE, Approved Drawing List No. 5994 dated August 30, 1994, or later FAA approved revisions.

SA5994NM-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: Boeing 767 and Boeing 767-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 767A1NMBoeing 767-200 SeriesA1NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 767 and Boeing 767-200 Series model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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