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 185E STCs
The Jun 30, 2026 FAA DRS snapshot contains 28 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 185E. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
28
listed Current at snapshot
18
holder directories
7
modification categories
Feb 28, 2026
latest recorded revision
Modification demand surface
Flight controls7
Other aircraft modifications5
Landing gear and brakes4
Propellers4
Aircraft structures4
Engine and powerplant3
Fuel systems1
Recorded holders
McFarlane Aviation LLC5Curry Aviation LLC4Hartzell Propeller Inc2Sierra Industries Ltd.2Cygnet Aerospace Corp.1Mr. Thomas Anderson1Metal Innovations Inc. dba MII Aero1Hartzell Propeller LLC1Burl's Aircraft LLC1Athena Aircraft, LLC1Aero-Mach Wilco LLC1Aerocet Inc1Stene Aviation Inc1Power Flow Systems Inc.1Kenmore Air Harbor LLC1Airglas Inc.1Wipaire Inc1Silveraire LLC1
Recently revised 185E STCs
Showing the 28 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
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
SA01827WIOther aircraft modifications
Installation of LED Position Lights.
FAA holder: Aero-Mach Wilco 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.
SA04404CHPropellers
Installation of Hartzell Propeller model (P)HC-C3YF-1RF/F8429 in accordance with Hartzell STC Installation Instruction INST-092518 Revision IR dated September 25, 2018 or later FAA Approved revisions. Airplane Flight Manual Supplement AFMS-092518 Revision IR dated September 25, 2018 or later FAA Approved revision is required. Instructions for Continued Airworthiness ICA-092518 Revision IR are applicable.
FAA holder: Hartzell Propeller Inc
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.
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