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Cabin and interiors

STC SA3953WE-D

FAA DRS lists SA3953WE-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-100 Series. Recorded change: Increases the seating arrangement from 26F/348Y to 26F/387Y by revising the seat pitch in Zones B, C, D, and E in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3953, or later FAA approved revision. 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

Increases the seating arrangement from 26F/348Y to 26F/387Y by revising the seat pitch in Zones B, C, D, and E in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3953, or later FAA approved revision.

SA3953WE-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?

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