STC SA3609SW
FAA DRS lists SA3609SW as Current · Reissued, held by Fisher Air Maintenance L.L.C., for Cessna Aircraft A188B and Cessna Aircraft T188C. Recorded change: Installation of Avco Lycoming IO-720-A1B engine and Hartzell HC-C3YR-1(R)F/F8475R-O propeller. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3609SW 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: Cessna Aircraft A188B and Cessna Aircraft T188C. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
Installation of an auxiliary engine driven vacuum pump system.
FAA holder: RAM Aircraft Limited Partnership
Modification of engine cooling air louvres on top of cowling.
FAA holder: RAM Aircraft Limited Partnership
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