STC SE01638NY

FAA DRS lists SE01638NY as Current · Amended, held by Atlantic Turbines International Inc., for Pratt & Whitney Canada PW118, Pratt & Whitney Canada PW120, and Pratt & Whitney Canada PW120A, and 2 more aircraft configurations. Recorded change: Installation of HP Turbine vanes with improved cooling. Snapshot dated June 30, 2026.

FAA-listed holder

Atlantic Turbines International Inc.

Aircraft configurations

FAA revision date

August 13, 2003

FAA status

Current · Amended

Recorded modification

What the FAA record covers

SE01638NY 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: Pratt & Whitney Canada PW118, Pratt & Whitney Canada PW120, and Pratt & Whitney Canada PW120A, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Pratt & Whitney Canada PW118E20NE Pratt & Whitney Canada PW120E20NE Pratt & Whitney Canada PW120AE20NE Pratt & Whitney Canada PW121E20NE

Pratt & Whitney Canada PW121AE20NE

Buyer checks

Confirm before sourcing

ST01823CHEngine and powerplantRevised May 27, 2003

Installation of Smiths Aerospace WL202EED6 exhaust gas temperature indicator, through modification of a Smiths Aerospace WL202EED4 exhaust gas temperature indicator.

FAA holder: Smiths Aerospace LLC

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SR00252LAEngine and powerplantRevised May 1, 2003

Installation of a Lycoming T53-L-13BA engine in a Western Int'l Aviation, Inc. helicopter. Limited to installation on UH-1P, S/N 63-13163 ONLY.

FAA holder: Tamarack Helicopters Inc.

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SA02204AKEngine and powerplantRevised Apr 29, 2003

Fabrication of replacement engine exhaust system assembly. Limited to airplanes equipped with FAA approved installations of Textron Lycoming O-320 model series engines having a compression ratio of 8.5:1 and a rated power of 160 hp for all operations.

FAA holder: Wagner Dane

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ST00665WIEngine and powerplantRevised Mar 21, 2003

Installation of Scuppers and Dorsal Air Inlet for improved tailcone cooling.

FAA holder: FAA Aviation System Standards AVN-300

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related engine and powerplant STCs

Installation of Smiths Aerospace WL202EED6 exhaust gas temperature indicator, through modification of a Smiths Aerospace WL202EED4 exhaust gas temperature indicator.

Installation of a Lycoming T53-L-13BA engine in a Western Int'l Aviation, Inc. helicopter. Limited to installation on UH-1P, S/N 63-13163 ONLY.

Fabrication of replacement engine exhaust system assembly. Limited to airplanes equipped with FAA approved installations of Textron Lycoming O-320 model series engines having a compression ratio of 8.5:1 and a rated power of 160 hp for all operations.

Installation of Scuppers and Dorsal Air Inlet for improved tailcone cooling.