STC SA04477AT

FAA DRS lists SA04477AT as Current · Issued, held by Continental Aerospace Technologies Inc, for Textron Aviation 172R and Textron Aviation 172S. Recorded change: Installation of Continental Aerospace Technologies, Inc. IO-370-DA3A engine. Snapshot dated June 30, 2026.

FAA-listed holder

Continental Aerospace Technologies Inc

Aircraft configurations

FAA revision date

July 21, 2020

FAA status

Current · Issued

Recorded modification

What the FAA record covers

SA04477AT 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: Textron Aviation 172R and Textron Aviation 172S. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 172R3A12 Textron Aviation 172S3A12

Buyer checks

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SE10947SCEngine and powerplantRevised Nov 1, 2021

The conversion of the Pratt & Whitney Canada, Model PT6A-21 to a PT6A-28 turboprop engine.

FAA holder: Prime Turbines

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SA04587NYEngine and powerplantRevised Oct 28, 2021

Installation of Acorn Welding C6SC1107-NG Exhaust stacks.

FAA holder: Acorn Welding Ltd.

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SA2123NMEngine and powerplantRevised Oct 25, 2021

Installation of Lycoming TIO-540-J2BD engine AiResearch Model THO8A60 Turbocharger, Hartzell HC-C3YR-1RF/F7854 (Three-Blade) propeller, Hartzell Model F4-13 Governor and associated Systems.\n\nNOTE: This approval is also extended to airplanes of these models that have incorporated the aileron droop system per STC SA1513WE and Flint Aero Wing Tip Tanks per STC SA43689WE.

FAA holder: PSA Commerce & Services LLC

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SR04665NYEngine and powerplantRevised Sep 28, 2021

Installation of Latitude Technologies E100-001 Engine Data Acquisition Unit, S200-011 Tracking System, ION100 Data Collection Unit and RC6000/A Sat Phone Control Panel.

FAA holder: Sky Trac Systems Ltd

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What the FAA record covers

Aircraft named in FAA DRS

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Related engine and powerplant STCs

The conversion of the Pratt & Whitney Canada, Model PT6A-21 to a PT6A-28 turboprop engine.

Installation of Acorn Welding C6SC1107-NG Exhaust stacks.

Installation of Latitude Technologies E100-001 Engine Data Acquisition Unit, S200-011 Tracking System, ION100 Data Collection Unit and RC6000/A Sat Phone Control Panel.