STC SA3441WE
FAA DRS lists SA3441WE as Current · Reissued, held by Airweld Inc., for Boeing 707-100B Short Body, Boeing 707, and Boeing 707-100B Long Body. Recorded change: Installation of airstairs. (707-138B and 707-123B). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of airstairs. (707-138B and 707-123B).
SA3441WE 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 707-100B Short Body, Boeing 707, and Boeing 707-100B Long Body. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 707-100B Short Body and Boeing 707, 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?
Related other aircraft modifications STCs
Installation of the Enhanced Vision System (EVS).
FAA holder: Gulfstream Aerospace Corporation
ONE ONLY STC; SN 5180; One Time Installation of a 16 passenger Corporate Aircraft completion.
FAA holder: Gulfstream Aerospace Corporation
Replacement of the hydraulic system pressure switch with a new switch.
FAA holder: APPH Wichita Inc.
Replacement of hydraulic system pressure switch.
FAA holder: APPH Wichita Inc.