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Aircraft STC directory

Thrush Aircraft S2R-R1820 STCs

The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the Thrush Aircraft S2R-R1820. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

20
listed Current at snapshot
9
holder directories
6
modification categories
Apr 15, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications8
Aircraft structures5
Engine and powerplant3
Landing gear and brakes2
Avionics1
Fuel systems1

Recorded holders

Turbine Conversions Ltd5Aero Innovations LLC3Cascade Aircraft conversions LLC2ABI, LLC1Acron Aviation Inc.1Kawak Aviation Technologies Inc1Cascade Flying Service LLC1Aero Spraying Service Inc.1Micro AeroDynamics Inc1

Recently revised S2R-R1820 STCs

Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA01420SEEngine and powerplant

Install a Walter M601-E11 or M601-D11 engine and Avia V508-E-AG 106/A propeller per Cascade Aircraft Conversions Master Drawing List FW-CAC090-90 Revision B, dated August 10, 2004, and Cascade Aircraft Conversions Document FW-CAC090-12, Revision IR, dated June 2, 2004, Installation Manual for Thrush Aircraft S2R Series, Walter Turbine Installation or later FAA approved revisions to either of these documents.

FAA holder: Cascade Flying Service LLC

View record