STC SA8763SW
FAA DRS lists SA8763SW as Current · Reissued, held by Turbine Conversions Ltd, for Air Tractor AT-402. Recorded change: Installation of an improved cowling, air inlet and filtration system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an improved cowling, air inlet and filtration system.
SA8763SW 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: Air Tractor AT-402. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Air Tractor AT-402 model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related engine and powerplant STCs
Installation of Optional Engine Indicating System (EIS).
FAA holder: Sierra Industries Ltd.
Addition of fowler wing flaps, elevator trim spring with cockpit tension select lever, fuselage strakes, and nacelle strakes.
FAA holder: Sierra Industries Ltd.
Installation of cooling louvers on top of both (L.H. and R.H.) nacelle accessory sections.
FAA holder: Sierra Industries Inc
Installation of Hartzell HC-C3YF-1RF/F9587C-17S propeller on Continental IO-520-D engine.
FAA holder: Sierra Industries Inc