STC SA1782WE
FAA DRS lists SA1782WE as Current · Reissued, held by Sierra Industries Ltd., for Twin Commander Aircraft 680-E. Recorded change: Installation of drooped ailerons, drooped wing leading edge, stall fence and rudder seal. 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
SA1782WE 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 680-E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related flight controls STCs
Installation of Bendix/King KAP 140 Automatic Flight Control System with optional KCS 55A Compass System.
FAA holder: Honeywell International Inc
Installation of Bendix/King KFC 225 Automatic flight Control System.
FAA holder: Honeywell International Inc
FAA record reference
- STC number
- SA1782WE
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- April 22, 1968
- Revision date
- July 31, 2017
- CFR references
- Part 3, Part 21