STC ST02225SE
FAA DRS lists ST02225SE as Current · Amended, held by Northwest Aerospace Technologies Inc, for Boeing 747-400 Series. Recorded change: Reconfiguration of the economy class cabin to install premium economy seats and class dividers on Boeing 747-400 airplanes. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Reconfiguration of the economy class cabin to install premium economy seats and class dividers on Boeing 747-400 airplanes.
ST02225SE 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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 747-400 Series model, serial range, and configuration?
- 02Which layout, materials, flammability evidence, and weight changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cabin and interiors STCs
: Removal of all First Class seating and class divider. Relocate coach seating to provide fourteen rows at 36 inch pitch. Install sofa with end tables, lamps, and privacy curtain; aft facing double seat, folding leaf table and swivel chair. Provide tables and office work area in aft cabin. Install phone systems. Configuration in accordance with United Air Lines Drawing List No. COA 7-2577 dated July 12, 1976, or later FAA approved revisions.
FAA holder: United Airlines Inc
Install carry-on baggage module in place of one first class seat assembly in accordance with DAS-1-WE Approved United Air Lines Drawing List No. 3032 or later FAA approved revisions.
FAA holder: United Airlines Inc
Revise interior arrangement to increase coach seating in accordance with DAS-1-WE Approved United Air Lines, Inc. Drawing List COA 2-4857 and COA 2-4858 amended in accordance with DAS-1-WE Approved United Air Lines Drawing List dated June 3, 1977, or later FAA approved revisions.
FAA holder: United Airlines Inc
Replace one first class seat assembly with a carry-on baggage module, relocate existing garment bag module and remove LH and RH class divider allowing the two modules to serve as class dividers. Installation in accordance with DAS-1-WE Approved United Air Lines Drawing List dated January 26, 1977, covering COA 9-1324 or later FAA approved revisions.
FAA holder: United Airlines Inc