STC SA1744SO
FAA DRS lists SA1744SO as Current · Reissued, held by Aircraft Restoration Corporation, for Piper Aircraft PA-31-325, Piper Aircraft PA-31-350, and Piper Aircraft PA-31. Recorded change: Installation of two nacelle locker(left side and right side) metal fuel tanks (22.6 gallons each). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1744SO 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-31-325, Piper Aircraft PA-31-350, and Piper Aircraft PA-31. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Manufacture of replacement engine cowling.
FAA holder: Bell Helicopter Textron Inc.
Installation of alternate Ram Air System for engine induction and sealed cowling.
FAA holder: D'Shannon Products Ltd.
Installation of Honeywell N1 Digital Electronic Engine Controls (DEEC).
FAA holder: Honeywell International Inc
FAA record reference
- STC number
- SA1744SO
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- January 13, 1984
- Revision date
- May 18, 2015
- CFR references
- Part 3, Part 21