STC SA4097WE
FAA DRS lists SA4097WE as Current · Reissued, held by Airweld Inc., for Boeing 707-300B, Boeing 707-300C, and Boeing 707-300. Recorded change: Installation of forward and/or aft entrance Airstair. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of forward and/or aft entrance Airstair.
SA4097WE 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 707-300B, Boeing 707-300C, and Boeing 707-300. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 707-300B and Boeing 707-300C, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs 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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Fabrication of Model RMD-003536-B auxiliary landing lights.
FAA holder: Knots 2U Ltd.