Skip to content
Cabin and interiors

STC SA2791NM-D

FAA DRS lists SA2791NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-100 Series. Recorded change: Modifies the aircraft lower lobe galley lift systems by installation of dual electronic control systems. This modification installs new wiring for the alternate control system, new logic control and motor control units for both main and alternate control systems. The installation is in accordance with United Air Lines DAS 1 WE Approved Drawing List No. 2971 dated June 24, 1991 or later FAA approved revisions. Snapshot dated June 30, 2026.

FAA-listed holder
United Airlines Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modifies the aircraft lower lobe galley lift systems by installation of dual electronic control systems. This modification installs new wiring for the alternate control system, new logic control and motor control units for both main and alternate control systems. The installation is in accordance with United Air Lines DAS 1 WE Approved Drawing List No. 2971 dated June 24, 1991 or later FAA approved revisions.

SA2791NM-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 747-100 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-100 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-100 Series model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight changes 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?

Related cabin and interiors STCs