STC SA571EA
FAA DRS lists SA571EA as Current · Reissued, held by Brittain Industries, Inc, for Beechcraft G33. Recorded change: Installation of Brittain Industries Models B7, NAV-2B, B2C or BSA4 Flight Control System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Brittain Industries Models B7, NAV-2B, B2C or BSA4 Flight Control System.
SA571EA 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 G33. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Beechcraft G33 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
Installation of a Honeywell SPZ 7000 Digital automatic Flight Control System.
FAA holder: Sikorsky Aircraft Corporation
Modification to the flap control system to provide a maximum landing flap of 40 degrees in the normal case and an optional stop in the flap position quadrant to restrict the full landing position to 40 degrees.
FAA holder: Airborne Express Air Inc
Installation of Cool City Electronics Inc. Automatic Flight Control System (AFCS), Stability Control Augmentation System (SCAS), Yaw Damper System and Orbit Mode.
FAA holder: Cool City Electronics Inc. dba Cool City Avionics