STC SA8908SW-D
FAA DRS lists SA8908SW-D as Current · Amended, held by S-TEC Corporation, for Cessna Aircraft 335, Cessna Aircraft 340, and Cessna Aircraft 340A. Recorded change: Installation of S-TEC System 55 Two Axis automatic flight guidance system, Model ST-575, with optional autotrim system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA8908SW-D 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: Cessna Aircraft 335, Cessna Aircraft 340, and Cessna Aircraft 340A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of United Control, Data Division, F542 Flight Recorder.
FAA holder: Flying Tiger Line Inc
Dual Sperry C-12 compass system.
FAA holder: Flying Tiger Line Inc
FAA record reference
- STC number
- SA8908SW-D
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- May 24, 2001
- CFR references
- Part 21