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Cabin and interiors

STC SA5633NM-D

FAA DRS lists SA5633NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-400 Series. Recorded change: Extend Business Class into D-zone section, changing seat count from 36F-98C-244Y to 36F-126C-184Y. Remove (60) Coach Class Seats, install (28) Business Class Seats. Install (2) outboard and (1) centerline class divider partitions. Install (1) centerline video projector and screen. Install (2) outboard class divider mounted video monitors. Replace single flight attendant seat at door 2R with a double flight attendant seat. 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

Extend Business Class into D-zone section, changing seat count from 36F-98C-244Y to 36F-126C-184Y. Remove (60) Coach Class Seats, install (28) Business Class Seats. Install (2) outboard and (1) centerline class divider partitions. Install (1) centerline video projector and screen. Install (2) outboard class divider mounted video monitors. Replace single flight attendant seat at door 2R with a double flight attendant seat.

SA5633NM-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 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-400 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-400 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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