The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 43

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2546WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder Engineering Corp. Model P1-( )autopilot system.
TC Nos.: 3A13, A-777
Models: Raytheon Aircraft CompanyA35, B35, C35, D35, E35, F35, G35 The Cessna Aircraft Company182E, 182F, 182G, 182H, 182J, 182K
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2547WE	Status: Current	App Date:	Rev Date: 02/20/1974
Description: Installation of Pathfinder Engineering Corporation Model P2-( ) autopilot system.
TC Nos.: A-777
Models: Raytheon Aircraft CompanyA35, B35, C35, D35, E35, F35, G35
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2619WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder Model P1-( ) autopilot system.
TC Nos.: 1A15, 2A13, 2A3, 3A12, 3A13, 3A15, 3A21, A-777, A-782, A13CE, A20CE, A4CE, A6CE
Models: Mooney Aircraft CorporationM20C, M20E, M20F, M20G Navion Aircraft Company Ltd.Navion A (L-17B), Navion A (L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H Raytheon Aircraft Company35, 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, A35, E33A, F33A, G33, H35, J35, K35, M35, N35, P35, S35, V35, V35A, V35B The Cessna Aircraft Company172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 177, 177A, 177B, 177RG, 182L, 182M, 182N, 206, 210D, 210E, 210F, 210L, 337, P206A, P206B, P206E, T210L, TP206A, TP206B, TP206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, U206, U206B, U206D, U206E, U206F The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-28-180
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2620WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder Model P2-( ) autopilot system.
TC Nos.: 1A15, 2A13, 2A3, 3A12, 3A13, 3A15, 3A21, A-782, A13CE, A4CE, A6CE
Models: Mooney Aircraft CorporationM20C, M20E, M20F, M20G Navion Aircraft Company Ltd.Navion A (L-17B), Navion A (L-17C), Navion B, Navion D, Navion E, Navion F, Navion G, Navion H Raytheon Aircraft Company35-33, 35-A33, 35-B33, 35-C33, 35-C33A, 36, A36, E33A, F33A, G33, H35, J35, M35, N35, P35, S35, V35, V35A The Cessna Aircraft Company172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 177, 177A, 177B, 182L, 182M, 182N, 206, 210D, 210E, 210F, 210L, 337, P206A, P206B, P206E, T210L, TP206A, TP206B, TP206E, TU206B, TU206C, TU206D, TU206E, U206, U206B, U206C, U206D, U206E The New Piper Aircraft Inc.PA-24, PA-24-250, PA-24-260, PA-28-180
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2654WE	Status: Current	App Date:	Rev Date: 07/03/1979
Description: Installation of Pathfinder Model P2A( ) autopilot.
TC Nos.: 1A15, 2A13, 2A3, 3A12, 3A13, 3A15, 3A21, A-777, A-782, A13CE, A4CE, A6CE
Models: Mooney Aircraft CorporationM20C, M20E, M20F Navion Aircraft Company Ltd.Navion G, Navion H Raytheon Aircraft Company35-33, 35-A33, 35-B33, 36, A35, A36, B35, C35, D35, E33, E33A, E35, F35, G33, G35, H35, J35, K35, M35, N35, P35, S35, V35, V35A The Cessna Aircraft Company172D, 172E, 172F (USAF T-41A), 172G, 172H (USAF T-41A), 172I, 172K, 172L, 172M, 177, 177A, 177B, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 210, 210D, 210E, 210F, 210L, 337, P206E, T210L, TP206E, TU206C, TU206D, TU206E, TU206F, U206C, U206D, U206E, U206F The New Piper Aircraft Inc.PA-24, PA-24-250, PA-28-180
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2900WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilots.
TC Nos.: A12SO
Models: Commander Aircraft Company112 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2961WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or electric pitch trim systems.
TC Nos.: A-782
Models: Navion Aircraft Company Ltd.Navion G, Navion H
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2986WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems. (M20 SERIES see MDL No. 77-030-1 for approved models)
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20 Series
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2993WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or electric pitch trim systems. (M20C s/n 20-0011 and on-1974, s/n 20-1147 and on-1975) (M20E s/n 21-0025 and on-1974, s/n 21-1161 and on-1975)
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20C, M20E
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3012WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder auto- pilot systems.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-151
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3063WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder auto- pilot system and/or electric pitch trim system.
TC Nos.: 3A13
Models: The Cessna Aircraft Company182P
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3119WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder auto-pilot systems.
TC Nos.: 3A16
Models: Raytheon Aircraft Company58
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3155WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: A12SO
Models: Commander Aircraft Company112
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3156WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems.
TC Nos.: A1CE
Models: Raytheon Aircraft CompanyA24R, B24R, C24R
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3179WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: 3A16
Models: Raytheon Aircraft Company95-B55
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3183WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of aileron control system by addition of aileron centering springs and installation of Pathfinder autopilot systems.
TC Nos.: 5A6
Models: The Cessna Aircraft Company180J
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3186WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20F, M20J
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3187WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Modification of aileron control system by addition of aileron centering springs and installation of Pathfinder autopilot systems.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-235
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3203WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: 3A15
Models: Raytheon Aircraft CompanyP35, S35, V35, V35A, V35B
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3204WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: 3A15
Models: Raytheon Aircraft Company35-C33A, E33A, E33C, F33A, F33C
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3222WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems. (M20C s/n 20-0011 and on) (M20E s/n 21-0025 and on)
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20C, M20E
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3244WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: 3A15
Models: Raytheon Aircraft Company36, A36
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3247WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Modification of aileron control system by addition of aileron centering springs and installation of Pathfinder Autopilot Systems and/or Pitch Trim Systems.
TC Nos.: 3A21
Models: The Cessna Aircraft Company210L, T210L
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3267WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Modification of aileron control system by addition of aileron centering spring and installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: A18CE
Models: Bellanca Aircraft Corporation17-30A, 17-31A, 17-31ATC
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3290WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder auto- pilot systems and/or pitch trim systems.
TC Nos.: 1A10
Models: The New Piper Aircraft Inc.PA-23-250, PA-E23-250
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 4115 North Teutonia Ave., Milwaukee, WI 53209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3291WE	Status: Current	App Date:	Rev Date: 07/03/2002
Description: Installation of Pathfinder autopilot systems.
TC Nos.: A1CE
Models: Raytheon Aircraft CompanyA23-24
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3296WE	Status: Current	App Date:	Rev Date: 11/23/1976
Description: Modification of aileron control system by addition of aileron centering springs and installation of Pathfinder autopilot systems and/or pitch trim systems. (TU206F SEAPLANE CONFIGURATION ONLY)
TC Nos.: A4CE
Models: The Cessna Aircraft CompanyTU206F, U206F
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3308WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Modification of aileron control system by addition of aileron centering spring and installation of Pathfinder autopilot system and/or pitch trim systems.
TC Nos.: A12SO
Models: Commander Aircraft Company114
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3309WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Modification of primary control system by addition of rudder- aileron interconnect and installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: A16EA
Models: Tiger Aircraft LLCAA-5B
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3310WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems and/or pitch trim systems.
TC Nos.: 3A15
Models: Raytheon Aircraft CompanyH35, J35, K35, M35, N35
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3400WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder auto-pilot systems.
TC Nos.: 3A16
Models: Raytheon Aircraft CompanyB95
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3711NM	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Astronautics Corp. electric pitch trim system.
TC Nos.: A51EU
Models: SOCATA - Groupe AerospatialeTB20
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3739NM	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Astronautics Corp. (ACA) Model A/P G300A turn coordinator.
TC Nos.: 3A13
Models: The Cessna Aircraft Company182
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3763WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems.
TC Nos.: 3A13
Models: The Cessna Aircraft Company182Q
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3834WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems.
TC Nos.: 3A13
Models: The Cessna Aircraft CompanyR182
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4291WE	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Pathfinder autopilot systems.
TC Nos.: 2A13
Models: The New Piper Aircraft Inc.PA-28-201T
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 2416 Amsler Street, Torrance, CA 90505, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4373WP	Status: Current	App Date:	Rev Date: 09/30/1998
Description: Installation of Astronautics corp of america automatic pilot models P1, P2, P2A, P3, P3A, P3B, EPT, P3A-APT, P3B-APT.
TC Nos.: A9WE
Models: Emerald Enterprises Ltd.D-1
ACO: AIR-770: West Certification Branch LA

STC Holder: Astronautics Corporation of America 4115 North Teutonia Ave., Milwaukee, WI 53209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH1655GL	Status: Current	App Date:	Rev Date: 10/31/1991
Description: Installation of 3-axis autopilot, P/N 131500-21.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Astronautics Corporation of America P.O. Box 523, Milwaukee, WI 53201, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH399GL	Status: Current	App Date:	Rev Date: 03/20/1980
Description: Installation of Astronautics helicopter 3Q flight director system.
TC Nos.: H1NE
Models: Sikorsky Aircraft CorporationS-76A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Astronautics Corporation of America 907 South First Street, Milwaukee, WI 53201, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH435GL	Status: Current	App Date:	Rev Date: 08/23/1980
Description: Installation of Astronautics helicopter 2Q flight director system.
TC Nos.: H1NE
Models: Sikorsky Aircraft CorporationS-76A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Astronautics Corporation of America 4115 North Teutonia Ave., Milwaukee, WI 53209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH543GL	Status: Current	App Date:	Rev Date: 05/29/1987
Description: Installation of Astronautics autopilot system.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Astronautics Corporation of America 4115 North Teutonia Ave., Milwaukee, WI 53209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SH716GL	Status: Current	App Date:	Rev Date: 05/29/1987
Description: Installation of an Astronautics navigation coupled autopilot system.
TC Nos.: H3WE
Models: MD Helicopter Inc.369D, 369E, 369F
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Astronautics Corporation of America 4115 North Teutonia Ave., Milwaukee, WI 53209, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01963CH	Status: Current	App Date: 10/20/2003	Rev Date: 09/13/2010
Description: Installation of Astronautics Pilot Information Displays/Electronic Flight Bag.
TC Nos.: A1NM
Models: The Boeing Company767-200 Series, 767-300 Series
ACO: AIR-760: Central Certification Branch CHI