STC SA4-1421
FAA DRS lists SA4-1421 as Current · Reissued, held by Brittain Industries, Inc, for Bellanca Aircraft 14-13-2, Bellanca Aircraft 14-13-3, and Bellanca Aircraft 14-13-3W, and 1 more aircraft configuration. Recorded change: Installation of Brittain Model B2D and BSS Flight Control Systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4-1421 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: Bellanca Aircraft 14-13-2, Bellanca Aircraft 14-13-3, and Bellanca Aircraft 14-13-3W, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related flight controls STCs
Installation of 'speed splitter' flap bracket fairings.
FAA holder: Whelen Aerospace Technologies
Installation of flap bracket fairings.
FAA holder: Whelen Aerospace Technologies
FAA record reference
- STC number
- SA4-1421
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- March 7, 1961
- Revision date
- December 30, 2016
- CFR references
- Part 21