STC SA3257WE
FAA DRS lists SA3257WE as Current · Reissued, held by Airweld Inc., for Boeing 707-100B Short Body and Boeing 707-100B Long Body. Recorded change: Installation of AiResearch GTCP85-98CK auxiliary power unit in forward cargo compartment. (707-123B, -138B). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3257WE 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 and Boeing 707-100B Long Body. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related cargo and special mission STCs
Installation of ESL special mission configuration. (DHC-7-103 S/N 104, DHC-7-102 S/N 048).
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
Install EAC, Inc. camera mount system.
FAA holder: EAC Helicopters Incorporated