STC SA1531WE
FAA DRS lists SA1531WE as Current · Reissued, held by Brittain Industries, Inc, for Beechcraft 35-33, Beechcraft 35-A33, and Beechcraft 35-B33, and 12 more aircraft configurations. Recorded change: Installation of Brittain Model BSA-4 Stability Augmentation System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1531WE 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: Beechcraft 35-33, Beechcraft 35-A33, and Beechcraft 35-B33, and 12 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
Installation of UNS CVR-120 cockpit voice recorder.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
Relocation of Sunstrand Aerospace Model 980-4100 flight data recorder.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
Installation of an Auxiliary Power Unit (APU) Control Panel for Workstation #3.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems