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.
Recorded modification
What the FAA record covers
Installation of a Honeywell TPE331-14GR-801Z engine and Hartzell Propeller Model HC-B5MA-5H/M11693NS.
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
- 01Does it cover the exact Air Tractor AT-802A 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
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
Installation of Walter M601E-11 model turbine engine and an AVIA Propeller Limited VJ8.510 or VJ8.510AG propeller system or Hartzell HC-B3TW-3/T10282NS+4 model propeller.
FAA holder: Turbine Conversions Ltd