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Engine and powerplant

STC SA02718SE

FAA DRS lists SA02718SE as Current · Amended, held by Cascade Aircraft Conversions LLC, for Thrush Aircraft S2R-H80 and Thrush Aircraft S2R-T34. Recorded change: The installation of a Pratt & Whitney PT6A-140AG engine, Avia propeller V508H/108B/A or Hartzell propeller HC-B4TN-3C/T10702N(S), fuel system and aerodynamic modifications on S2R-T34 and S2R-H80 airplanes, and installation of rudder aileron interconnect on S2R-H80 airplanes,. Snapshot dated June 30, 2026.

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FAA-listed holder
Cascade Aircraft Conversions LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SA02718SE 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: Thrush Aircraft S2R-H80 and Thrush Aircraft S2R-T34. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Thrush Aircraft S2R-H80A4SWThrush Aircraft S2R-T34A4SW

Related engine and powerplant STCs

SA00888SEEngine and powerplant

Option 1: Install Walter M601-E11S engine and a Hartzell HC-B3TW-3/T10282N+4 propeller or a Walter M601-E11 engine and an Avia V508-E-AG 106/A propeller per the Master Drawing List and Installation Instructions given in Approved Model List SA00888SE. (Note: Prior to July 17, 2002, the model M601-E11S engine was designated as the model M601-E11 engine). Option 2: Install a Walter M601-D11 engine and Avia V508-E-AG 106/A propeller per Cascade Flying Service Master Drawing List CFS-MDL-0001 Rev G, dated June 15, 2004, and Cascade Flying Service Document CFS-IM-107, Rev A, dated July 29, 2003, “Installation Instructions for Walter Turbine Installation on Air Tractor 300 & 400 Series Ag Aircraft,” or later FAA-approved revisions to these documents. NOTE: The Air Tractor model AT-400, AT-402B, AT-502, AT-502B, and AT-503A airplanes are not eligible for modification under option 2.

FAA holder: Cascade Flying Service LLC

View record

FAA record reference

STC number
SA02718SE
Product
Aircraft · Small Airplane
Country
United States
Application date
October 15, 2018
Revision date
February 20, 2024
CFR references
Not listed