STC SA644WE
FAA DRS lists SA644WE as Current · Reissued, held by Brittain Industries, Inc, for American Navion Society D-16, American Navion Society D-16A, and Sierra Hotel Aero Navion (Army L-17A). Recorded change: Installation of Brittain Dynertial Pitch Assist, Model PC-1 and optional Altitude Hold, Model AH-1. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA644WE 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: American Navion Society D-16, American Navion Society D-16A, and Sierra Hotel Aero Navion (Army L-17A). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of the Collins TCAS 4000.
FAA holder: Mid Canada Mod Center
Installation of Trimble TNL 2101 I/O global positioning system.
FAA holder: Erickson Incorporated
Installation of Trimble TNL 2100T global positioning system.
FAA holder: Erickson Incorporated
FAA record reference
- STC number
- SA644WE
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- March 9, 1964
- Revision date
- November 19, 2013
- CFR references
- Part 3, Part 21