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No. of STCs: 36

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1004EA	Status: Current	App Date: 11/01/1974	Rev Date: 10/25/2023
Description: Installation of engine fuel purge system-engine shutdown.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1005EA	Status: Current	App Date: 11/01/1974	Rev Date: 10/25/2023
Description: Installation of fuel collector tank - engine shutdown fuel discharge.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1022EA	Status: Current	App Date: 04/04/1975	Rev Date: 10/25/2023
Description: Installation of Aerosmith C-129-65 pilot's and co-pilot's seats and modified control sticks.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA273EA	Status: Current	App Date: 03/17/1964	Rev Date: 10/25/2023
Description: Installation of United Aircraft of Canada engine PT6A-6A and Hartzell propeller HC-B3TN-3/10173 combination.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA307EA	Status: Current	App Date: 07/07/1965	Rev Date: 10/25/2023
Description: Removal of either or both of the right hand cabin door and/or opening of the fuselage bottom hatch in flight.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6, PC-6-H1, PC-6-H2, PC-6/350, PC-6/350-H1, PC-6/350-H2, PC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA368EA	Status: Current	App Date: 08/08/1965	Rev Date: 10/25/2023
Description: Installation of AiResearch engine Model TPE 331-25D, TPE 331-25DA, TPE-25DB, or TPE 331-71 and Hartzell propeller Model HC-B3TN-5C/T10178C.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA397EA	Status: Current	App Date: 08/23/1966	Rev Date: 10/25/2023
Description: Installation of fuel collector tank vent line.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA433EA	Status: Current	App Date: 08/12/1966	Rev Date: 10/25/2023
Description: Installation of dual brake valves.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6, PC-6-H1, PC-6-H2, PC-6/350, PC-6/350-H1, PC-6/350-H2, PC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA465EA	Status: Current	App Date: 10/07/1966	Rev Date: 10/25/2023
Description: Installation of UAT-1 Transponder, MBT-R Marker Beacon, KN-60 DME, KX-160 and KX-160-1 Nav/Comm, KR-80ADF, Headset Microphone and Speaker.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6, PC-6-H1, PC-6-H2, PC-6/350, PC-6/350-H1, PC-6/350-H2, PC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2, PC-6/C1-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA493EA	Status: Current	App Date: 08/12/1966	Rev Date: 10/25/2023
Description: Installation of Randolph Mfg. Co. Model 133 vacuum regulator.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA498EA	Status: Current	App Date: 04/28/1967	Rev Date: 10/25/2023
Description: Installation of Zep Aero oxygen system.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA526EA	Status: Current	App Date: 08/28/1967	Rev Date: 10/25/2023
Description: Installation of pilot's and co-pilot's shoulder harness.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA528EA	Status: Current	App Date: 07/06/1967	Rev Date: 10/25/2023
Description: Installation of KX-160 NAV/COM, 618M-1A VHF COM., T-10-R HF COMM, ARC Type 21A ADF headsets, microphones and speakers.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA545EA	Status: Current	App Date: 11/01/1967	Rev Date: 10/25/2023
Description: Installation of Hartzell propeller Model HC-B3TN-3D/T10178C(H).
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B1-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA612EA	Status: Current	App Date: 05/14/1968	Rev Date: 10/25/2023
Description: Installation of EDO-58-4580 floats.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA743EA	Status: Current	App Date: 02/04/1969	Rev Date: 10/25/2023
Description: Installation of a sliding door on the left side of fuselage.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6, PC-6-H1, PC-6-H2, PC-6/350, PC-6/350-H1, PC-6/350-H2, PC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA747EA	Status: Current	App Date: 02/29/1968	Rev Date: 10/25/2023
Description: Installation of two external fuel tanks of fifty gallons capacity each, mounted.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA753EA	Status: Current	App Date: 04/29/1969	Rev Date: 10/25/2023
Description: Installation of dual ARC 21A ADF's, and ARC 131B VHF's and one SA14RA HF avionics equipment.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA755EA	Status: Current	App Date: 02/05/1969	Rev Date: 10/25/2023
Description: Installation of polyurethane Reticulated Foam in the aircraft's integral and collector fuel tanks in addition to check valves in the fuel lines between the integral tanks and the collector and sediment tanks.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA830EA	Status: Current	App Date: 03/13/1970	Rev Date: 10/25/2023
Description: Installation of fiberglass protective boot on leading edge of horizontal stabilizer.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6, PC-6-H1, PC-6-H2, PC-6/350, PC-6/350-H1, PC-6/350-H2, PC-6/A, PC-6/A-H1, PC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540s		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA906EA	Status: Current	App Date: 03/16/1972	Rev Date: 10/25/2023
Description: Installation of elevator reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA907EA	Status: Current	App Date: 03/16/1972	Rev Date: 10/25/2023
Description: Installation of outboard aileron reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA908EA	Status: Current	App Date: 03/16/1972	Rev Date: 10/25/2023
Description: Installation of rudder reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA909EA	Status: Current	App Date: 03/16/1972	Rev Date: 10/25/2023
Description: Installation of vertical stabilizer reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA910EA	Status: Current	App Date: 03/16/1972	Rev Date: 10/25/2023
Description: Installation of horizontal/stabilizer reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA911EA	Status: Current	App Date: 03/16/1972	Rev Date: 10/25/2023
Description: Installation of Bulkhead 12A reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA912EA	Status: Current	App Date: 04/03/1972	Rev Date: 10/25/2023
Description: Nose Ballast installation.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA937EA	Status: Current	App Date: 08/24/1972	Rev Date: 10/25/2023
Description: Cabin Floor, Special Installation - Structural Provisions.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA938EA	Status: Current	App Date: 08/24/1972	Rev Date: 10/25/2023
Description: Wing Flap and Aileron Reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA939EA	Status: Current	App Date: 08/24/1972	Rev Date: 10/25/2023
Description: Substitution of AN Hardware in lieu of Metric Hardware.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA940EA	Status: Current	App Date: 08/24/1972	Rev Date: 10/25/2023
Description: Left Wing Reinforcement.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA941EA	Status: Current	App Date: 08/24/1972	Rev Date: 10/25/2023
Description: Wing Hard Point Modification.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA945EA	Status: Current	App Date: 08/23/1972	Rev Date: 10/25/2023
Description: Installation of longitudinal out of trim warning system.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA946EA	Status: Current	App Date: 08/23/1972	Rev Date: 10/25/2023
Description: Relocation of wing landing light between left wing rib stations 11 and 12 to left wing rib stations21 and 22.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA961EA	Status: Current	App Date: 04/02/1973	Rev Date: 10/25/2023
Description: Installation of battery over- temperature warning system.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/B-H2, PC-6/B1-H2, PC-6/C-H2
ACO: AIR-750: East Certification Branch NY

STC Holder: PC6-AU23 Spares LLC 37 Styles Way, Lagrangeville, NY 12540		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA986WE	Status: Current	App Date: 12/09/1964	Rev Date: 10/25/2023
Description: Removal of landing gear and installation of seaplane conversion.
TC Nos.: 7A15
Models: Pilatus Aircraft LimitedPC-6/A-H2, PC-6/B-H2, PC-6/B1-H2, PC-6/B2-H2
ACO: AIR-750: East Certification Branch NY