STC SA5146NM
FAA DRS lists SA5146NM as Current · Reissued, held by LMI Aerospace, for Boeing 737-300 Series. Recorded change: Interior arrangement that includes relocation and installation of emergency equipment, and required placards, relocation of seats and passenger service units. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Interior arrangement that includes relocation and installation of emergency equipment, and required placards, relocation of seats and passenger service units.
SA5146NM 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 737-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-300 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
Cabin configuration changed to accommodate 40 first class and 230 coach passengers. Crew rest facility located forward of Door 2RH and closet located at Door 2LH removed.
FAA holder: United Airlines Inc
Cabin configuration changed to accommodate 40 F.C. and 245 coach passengers. Coat closet installed aft of LH & RH Door 1.
FAA holder: United Airlines Inc
Relocation of lower lobe galley to main deck and conversion of lower lobe galley into cargo compartment. Seating arrangement reconfigured from 40F/214Y to 28F/259Y.
FAA holder: United Airlines Inc