STC SA09123AC-D
FAA DRS lists SA09123AC-D as Current · Amended, held by S-TEC Corporation, for New Piper Aircraft PA-23-235, New Piper Aircraft PA-23-250 (Navy UO-1), and New Piper Aircraft PA-E23-250. Recorded change: Installation of S-TEC System 55 Two Axis Automatic Flight Guidance System, Model ST-607, with Optional Autotrim System. Limited to Piper models PA-23-250 and PA-E23-250, s/n 27-2000 through s/n 27-7554172. Eligible on same models when equipped with approved turbocharged engines (250 hp) and/or wing tip tanks per STC SA1480WE. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA09123AC-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: New Piper Aircraft PA-23-235, New Piper Aircraft PA-23-250 (Navy UO-1), and New Piper Aircraft PA-E23-250. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related aircraft structures STCs
Modify fuselage structure for installation on Beech model 3NM, serial number CA-145 ONLY.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of cockpit exterior door on left side.
FAA holder: Staggerwing Museum Foundation Inc.
FAA record reference
- STC number
- SA09123AC-D
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- August 29, 2007
- CFR references
- Part 3, Part 21, Part 23