STC SA286NW
FAA DRS lists SA286NW as Current · Reissued, held by Sierra Industries Inc, for Textron Aviation 336. Recorded change: Installation of drooped ailerons in flaps down mode, recontoured wing leading edge, stall fences, aileron centering springs, and conical cambered wing tips. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA286NW 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: Textron Aviation 336. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related flight controls STCs
Installation of elevator and ruder tail cone fairings.
FAA holder: D'Shannon Products Ltd.
FAA record reference
- STC number
- SA286NW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- March 10, 1976
- Revision date
- July 31, 2017
- CFR references
- Part 3, Part 21