STC SA09131AC-D
FAA DRS lists SA09131AC-D as Current · Amended, held by S-TEC Corporation, for Piper Aircraft PA-44-180 and Piper Aircraft PA-44-180T. Recorded change: Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System. Model ST-604,. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended
Recorded modification
What the FAA record covers
SA09131AC-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: Piper Aircraft PA-44-180 and Piper Aircraft PA-44-180T. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a 3-Place Divan.
FAA holder: Jet Aviation St. Louis Inc.
Installation of an Electric Attitude Indicator.
FAA holder: VIH Aerospace Inc
FAA record reference
- STC number
- SA09131AC-D
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- December 12, 1995
- Revision date
- April 29, 2019
- CFR references
- Part 21, Part 23