STC SA1957SO
FAA DRS lists SA1957SO as Current · Reissued, held by American Airlines Inc, for Boeing 727-200 Series. Recorded change: Installation of emergency escape path lighting system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of emergency escape path lighting system.
SA1957SO 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 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 727-200 Series model, serial range, and configuration?
- 02Which equipment, inspection intervals, procedures, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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