Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
Textron Aviation A185F STCs
The cited FAA DRS record snapshots contain 27 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation A185F. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
27
listed Current at snapshot
17
holder directories
9
modification categories
Jul 21, 2026
latest recorded revision
Modification demand surface
Recorded holders
McFarlane Aviation LLC4Curry Aviation LLC4Sierra Industries Ltd.2Mr. Thomas Anderson1JAARS Inc.1Metal Innovations Inc. dba MII Aero1Hartzell Propeller LLC1Burl's Aircraft LLC1Aero-Mach Wilco LLC1Aerocet Inc1Stene Aviation Inc1Power Flow Systems Inc.1Honeywell International Inc1Hartzell Propeller Inc1Kenmore Air Harbor LLC1Wipaire Inc1Silveraire LLC1
Recently revised A185F STCs
Showing the 27 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
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 Airesearch Model TE-0659, P/N C295001-0101 Turbocharger.
FAA holder: Metal Innovations Inc. dba MII Aero
Installation of Textron Aviation Inc. 182Q wings.
FAA holder: Leggat Aviation Ltd.
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 leading edge "CUFF" and aileron gap covers on each wing.
FAA holder: Stene Aviation Inc
Installation of replacement engine exhaust system.
FAA holder: Power Flow Systems Inc.
Installation of KAP 100 single axis flight control system.
FAA holder: Honeywell International Inc
View record
Provisions for auxiliary fuel tanks for S/N 18502837 only.
FAA holder: Sierra Industries Ltd.