STC SA01852SE
FAA DRS lists SA01852SE as Current · Issued, held by Flight Doctor West LLC, for Air Tractor AT-802A. Recorded change: Installation of a Honeywell TPE331-14GR-801Z engine and Hartzell Propeller Model HC-B5MA-5H/M11693NS. Snapshot dated June 30, 2026.
FAA-listed holder
Flight Doctor West LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
SA01852SE 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-802A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
Modify engine to increase power output rating from 310 hp to 335 hp, install Garrett/AlliedSignal TA-81 turbocharger, RAM intercooler, RAM economy camshaft, RAM oil pump pickup tube, RAM forged pistons with gapless rings, and 0.02 inch undersized crankshaft.
FAA holder: RAM Aircraft Limited Partnership
Install locknuts on cylinder attachment studs and thru-bolts, and install 6 additional cylinder attachment studs onto engine crankcases.
FAA holder: RAM Aircraft Limited Partnership
Installation of Teledyne Continental Motors IO-550 engine.
FAA holder: Texas Skyways Inc