STC SA4618SW
FAA DRS lists SA4618SW as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for Fairchild Aircraft SA226-T, Fairchild Aircraft SA227-TT, and Fairchild Aircraft SA226-T(B). Recorded change: Installation of the Zee Systems R-12/R-134a Air Conditioning Systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4618SW 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: Fairchild Aircraft SA226-T, Fairchild Aircraft SA227-TT, and Fairchild Aircraft SA226-T(B). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Replacement of positions lights with Whelen LED position lights.
FAA holder: Airbus Helicopters Inc.
Replacement of anti-collision light with Whelen LED anti-collision light.
FAA holder: Airbus Helicopters Inc.
Installation of vortex generators on the wings and tail surfaces.
FAA holder: Micro AeroDynamics Inc
FAA record reference
- STC number
- SA4618SW
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- January 20, 1982
- Revision date
- March 17, 2022
- CFR references
- Part 3, Part 21