STC SA2172NM
FAA DRS lists SA2172NM as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 500. Recorded change: Installation of LONGWING modification including wing tip extensions, extended pneumatic de-ice boot, increased fuel capacity, and other minor refinements. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA2172NM 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.
Buyer checks
Confirm before sourcing
Related fuel systems STCs
Installation of an Auxiliary Fuel Quantity Indication System.
FAA holder: Southeast Aero-Tek Inc
Replace the Balony Kubicek Basket/Burner system with the Cameron Balloons Basket Model, P/N CB3004, S/N 9609; Cameron Balloons Triple Burner P/N CB2703, S/Ns 462-532-433. Replace the Balony Kubicek fuel tanks with the Cameron Balloons P/N CB2903 fuel tanks, S/Ns 404, 405, 406, and 407.
FAA holder: Amazing Adventures Inc
Installation of an Induction Manifold Fuel Drain Line Filter.
FAA holder: Horsham Aviation Services