STC SA4-1414
FAA DRS lists SA4-1414 as Current · Reissued, held by Brittain Industries, Inc, for Twin Commander Aircraft 500-A, Twin Commander Aircraft 500, and Twin Commander Aircraft 520, and 1 more aircraft configuration. Recorded change: Installed Brittain Industries, Inc., B2D Flight Control System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4-1414 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: Twin Commander Aircraft 500-A, Twin Commander Aircraft 500, and Twin Commander Aircraft 520, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related flight controls STCs
Replacement of Rudder and Elevator Hinge Bearings with P. Ponk Aviation Bearing p/n PPA-1401.
FAA holder: McFarlane Aviation LLC
FAA record reference
- STC number
- SA4-1414
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- February 24, 1961
- Revision date
- October 31, 2016
- CFR references
- Part 3, Part 21