STC SA559WE
FAA DRS lists SA559WE as Current · Reissued, held by Brittain Industries, Inc, for Piper Aircraft PA-30. Recorded change: Installation of Brittain Model B-4 Flight Control System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Brittain Model B-4 Flight Control System.
SA559WE 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: Piper Aircraft PA-30. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Piper Aircraft PA-30 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 positive flap retraction system.
FAA holder: Sierra Industries Ltd.
Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal.
FAA holder: Sierra Industries Ltd.
Installation of Fowler flaps, flap actuated drooped ailerons, flap actuated elevator trim and anti- servo rudder trim tab.
FAA holder: Sierra Industries Inc
Installation of recontoured wing leading edge, stall fences, wing tips and positive aileron seals.
FAA holder: Sierra Industries Ltd.