STC SA01281CH
FAA DRS lists SA01281CH as Current · Amended, held by Johnson Airspray Inc., for Air Tractor AT-401, Air Tractor AT-502, and Air Tractor AT-502B. Recorded change: Installation of turbine engine and a propeller and optional instrument panel. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA01281CH 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-401, Air Tractor AT-502, and Air Tractor AT-502B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of single Universal Navigation UNS-1B+ Flight Management System.
FAA holder: Duncan Aviation Inc
Installation of Collins FDS-2000 Flight Display System to include Phase II Sofware.
FAA holder: Duncan Aviation Inc