SA02363CHEngine and powerplant
Installation of Chuck Ney Enterprises, Inc. CNE IO-470-C/N-MOD Model Engine (STC SE02261CH).
FAA holder: Cygnet Aerospace Corp.
Aircraft STC directory
Textron Aviation 185 STCs
The Jun 30, 2026 FAA DRS snapshot contains 31 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 185. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
31
listed Current at snapshot
20
holder directories
7
modification categories
Feb 28, 2026
latest recorded revision
Modification demand surface
Flight controls7
Other aircraft modifications6
Aircraft structures6
Landing gear and brakes4
Propellers4
Engine and powerplant3
Fuel systems1
Recorded holders
McFarlane Aviation LLC6Curry Aviation LLC4Kenmore Air Harbor LLC2Sierra Industries Ltd.2Cygnet Aerospace Corp.1Mr. Thomas Anderson1Alcor LLC1Metal Innovations Inc. dba MII Aero1Hartzell Propeller LLC1Burl's Aircraft LLC1Athena Aircraft, LLC1Aerocet Inc1Stene Aviation Inc1Power Flow Systems Inc.1Airglas Inc.1Evans & Bailey Holdings LLC1P Ponk Aviation1Wipaire Inc1Silveraire LLC1Hartzell Propeller Inc1
Recently revised 185 STCs
Showing the 31 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA02266AKFlight controls
Replacement of Rudder and Elevator Hinge Bearings with P. Ponk Aviation Bearing p/n PPA-1401.
FAA holder: McFarlane Aviation LLC
SA2918NMLanding gear and brakes
Attach a casting to the landing gear fuselage attach angles just above main landing gear legs.
FAA holder: McFarlane Aviation LLC
SA4170NMOther aircraft modifications
Installation of part numbers PPA1301-1/-2 and PPA1201-1.
FAA holder: McFarlane Aviation LLC
SA01087SELanding gear and brakes
Installation of titanium main landing gear assembly.
FAA holder: Mr. Thomas Anderson
SA777SWOther aircraft modifications
Installation of ALCOR Model 250 turbosupercharger. Serial Number 1850032 only.
FAA holder: Alcor LLC
SA1750NMEngine and powerplant
Installation of Airesearch Model TE-0659, P/N C295001-0101 Turbocharger.
FAA holder: Metal Innovations Inc. dba MII Aero
SA04643CHPropellers
Installation of Hartzell Propeller model HC-(C,G,J)3YF-1N/NM8411-( ).
FAA holder: Hartzell Propeller LLC
SA02221AKFuel systems
Installation of Alternate Fuel outlet screens per Installation Instructions.
FAA holder: Burl's Aircraft LLC
SA02522AKAircraft structures
Fabrication and installation of Tail Cone Reinforcement Angles in accordance with QMI, Inc., Installation Instructions ST02171AK-A, Rev IR, Dated January 18, 2019, or later FAA approved revision.
FAA holder: McFarlane Aviation LLC
SA02528AKLanding gear and brakes
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
SA00642SEOther aircraft modifications
Installation of a Ski Tube compartment extending aft of the baggage compartment.
FAA holder: Athena Aircraft, LLC
SA2497CEFlight controls
Establishes the compatibility to install the flap actuated aileron droop system per STC SA1441WE and the wing leading edge cuffs, drooped tips and stall fences per STC SA968CE.
FAA holder: Curry Aviation LLC
SA4121SWAircraft structures
Add wing strut fairings and contour wing struts.
FAA holder: Curry Aviation LLC
SA968CEFlight controls
STOL kit installation (wing leading edge cuffs, drooped tips, stall fences, and aileron gap seals). (A185F LANDPLANES; SEAPLANES AND AMPHIBIANS).
FAA holder: Curry Aviation LLC
SA02294CHPropellers
Installation of an MT-Propeller MTV-(9 or 15)-D/205-58 or MTV-(9 or 15)-D/210-58 and spinner assembly.
FAA holder: McFarlane Aviation LLC
SA01257SEOther aircraft modifications
Installation of Aerocet Model 3400 floats.
FAA holder: Aerocet Inc
SA2256WEFlight controls
Installation of leading edge "CUFF" and aileron gap covers on each wing.
FAA holder: Stene Aviation Inc
SA02416AKEngine and powerplant
Installation of replacement engine exhaust system.
FAA holder: Power Flow Systems Inc.
SA2273WEOther aircraft modifications
Installation of Cessna Model 206 rear seats.
FAA holder: Kenmore Air Harbor LLC
SA1441WEFlight controls
Installation of drooped ailerons in flaps down mode, recontoured wing leading edge (except A185F) stall fence, flap actuated elevator trim system and installation of SC-100 stall warning system. (A185F LANDPLANE; FLOATPLANE; AMPHIBIAN; SKIPLANE).
FAA holder: Sierra Industries Ltd.
SA2189WEFlight controls
Installation of recontoured wing leading edge, stall fences, wing tips, and positive aileron seals. (185, 185A, 185B, 185C, 185E LANDPLANE; FLOATPLANE AND AMPHIBIAN) (185D SKIPLANE).
FAA holder: Sierra Industries Ltd.
SA00858DEAircraft structures
Installation of inspection panels on the left and right side of the aft fuselage.
FAA holder: Aeropod, Inc.
SA02180AKOther aircraft modifications
Fabrication and installation of Extended Baggage Compartment.
FAA holder: Airglas Inc.
SA01204LAAircraft structures
Installation of replacement wing tip fairing assembly.
FAA holder: Evans & Bailey Holdings LLC
SA03030CHLanding gear and brakes
Installation of the Custom Fiberglass Molding, Inc. (CFMI) model 3000 Aircraft Main Landing Gear Skis, with optional CFMI Model 1500 Tail Wheel Ski.
FAA holder: Silveraire LLC
SA02821CHPropellers
Installation of Hartzell Propeller Models (P)HC-()3YF-1RF/F8068(B,K)() and/or (P)(HC-()3YF01RF/F7693DF(B,K)().
FAA holder: Hartzell Propeller Inc