STC SA2646NM
FAA DRS lists SA2646NM as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 500. Recorded change: Optional takeoff gross weight increase for airplanes modified in accordance with STC SA2172NM which includes wing tip extensions, extended pneumatic de-ice boot, and increased fuel capacity. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2646NM 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: Textron Aviation 500. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related fuel systems STCs
Installation of a 250-gallon supplemental water tank and plumbing.
FAA holder: PATS Aircraft LLC
Installation of a Five-Tank Auxiliary Fuel Systems in the aft cargo compartment.
FAA holder: PATS Aircraft LLC
FAA record reference
- STC number
- SA2646NM
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- August 1, 1984
- Revision date
- July 31, 2017
- CFR references
- Part 21, Part 25