STC SA477WE
FAA DRS lists SA477WE 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/Beechcraft Model B-4 Flight Control System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Brittain/Beechcraft Model B-4 Flight Control System.
SA477WE 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
Confirm before sourcing
- 01Does it cover the exact Beechcraft 35-33 and Beechcraft 35-A33, and 13 more aircraft configurations model, serial range, and configuration?
- 02Which control configuration, rigging, limitations, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related flight controls STCs
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FAA holder: Safran Electronics & Defense Avionics USA, LLC
Installed Brittain Industries, Inc., B2D Flight Control System.
FAA holder: Brittain Industries, Inc
Installed Brittain Industries, Inc., B2D Flight Control System.
FAA holder: Brittain Industries, Inc
Installed Brittain Industries, Inc., B2D Flight Control System.
FAA holder: Brittain Industries, Inc