Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
Textron Aviation 180K STCs
The cited FAA DRS record snapshots contain 29 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 180K. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
29
listed Current at snapshot
18
holder directories
8
modification categories
Jul 21, 2026
latest recorded revision
Modification demand surface
Recorded holders
McFarlane Aviation LLC5Air Plains Services Corporation2Hartzell Propeller LLC2Aero-Mach Wilco LLC2Curry Aviation LLC2Mr. Thomas Anderson1Burl's Aircraft LLC1Beringer Aero1Aerocet Inc1Power Flow Systems Inc.1Sierra Industries Ltd.1Airglas Inc.1Evans & Bailey Holdings LLC1F. Atlee Dodge Aircraft Services, LLC1Silveraire LLC1Knots 2U Ltd.1Dynamic Propeller1Hartzell Propeller Inc1
Recently revised 180K STCs
Showing the 29 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Replacement of Rudder and Elevator Hinge Bearings with P. Ponk Aviation Bearing p/n PPA-1401.
FAA holder: McFarlane Aviation LLC
Attach a casting to the landing gear fuselage attach angles just above main landing gear legs.
FAA holder: McFarlane Aviation LLC
Installation of part numbers PPA1301-1/-2 and PPA1201-1.
FAA holder: McFarlane Aviation LLC
Installation of titanium main landing gear assembly.
FAA holder: Mr. Thomas Anderson
Installation of Hartzell Propeller model HC-(C,G,J)3YF-1N/NM8411-( ).
FAA holder: Hartzell Propeller LLC
Installation of Alternate Fuel outlet screens per Installation Instructions.
FAA holder: Burl's Aircraft LLC
Installation of elevator trim wheel assembly in place of the type certificated trim wheel assembly in accordance with QMI, Inc. Trim Wheel Installation Instructions for Cessna 180, Early 182, and 185 Aircraft, Rev Level A, dated November 1, 2019, or later FAA approved revision.
FAA holder: McFarlane Aviation LLC
Add wing strut fairings and contour wing struts.
FAA holder: Curry Aviation LLC
Installation of LED Position Lights.
FAA holder: Aero-Mach Wilco LLC
Installation of Aerocet Model 3400 floats.
FAA holder: Aerocet Inc
Installation of Teledyne Continental IO-470 engine modified to incorporate a carburetor system.
FAA holder: Aerotec Engines Limited
Installation of Hartzell Trailblazer Propeller HC-C3YF-1N/NG8301-5 or PHC-L3Y1F-1N/NG8301-5 or HC-G3YF-1N/NG8301-5.
FAA holder: Air Plains Services Corporation
Installation of replacement engine exhaust system.
FAA holder: Power Flow Systems Inc.
Installation of replacement wing tip fairing assembly.
FAA holder: Evans & Bailey Holdings LLC
Fabrication and installation of F. Atlee Dodge p/n 8008 Firewall Battery Box.
FAA holder: F. Atlee Dodge Aircraft Services, LLC