STC SA368EA
FAA DRS lists SA368EA as Current · Reissued, held by PC6-AU23 Spares LLC, for Pilatus Aircraft PC-6/C-H2 and Pilatus Aircraft PC-6/A-H2. Recorded change: Installation of AiResearch engine Model TPE 331-25D, TPE 331-25DA, TPE-25DB, or TPE 331-71 and Hartzell propeller Model HC-B3TN-5C/T10178C. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA368EA 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: Pilatus Aircraft PC-6/C-H2 and Pilatus Aircraft PC-6/A-H2. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
Installation of NS80-200 Voltmeter, NS80-300 Ammeter, NS80-400 Flap Indicator, NS80-500 Fuel Quantity Indicators, NS80-800 Engine Instruments.
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Manufacture of replacement engine cowling.
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Installation of alternate Ram Air System for engine induction and sealed cowling.
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Installation of Honeywell N1 Digital Electronic Engine Controls (DEEC).
FAA holder: Honeywell International Inc