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No. of STCs: 17

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-121	Status: Current	App Date:	Rev Date:
Description: Airspeed pitots on each wing tip and flush button static system located in nose of fuselage.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-138	Status: Current	App Date:	Rev Date:
Description: Airspeed pitots and flush button static system.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-139	Status: Current	App Date:	Rev Date:
Description: Windshield from a four-place to a two-piece glass.
TC Nos.: 616
Models: Lockheed Aircraft Corporation12-A (Army UC-40), 12-A (Army UC-40A), 12-A (Navy JO-1), 12-A (Navy JO-2)
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-166	Status: Current	App Date:	Rev Date:
Description: Two-piece windshield.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-172	Status: Current	App Date:	Rev Date:
Description: General Electric 2CM80B5 200-amper generators on aircraft with Wright 704C9GC1 engines.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-262	Status: Current	App Date:	Rev Date:
Description: Bendix Pioneer 9100-17-C1 fuel flow meter system.
TC Nos.: 5A3
Models: Raytheon Aircraft Company50 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-409	Status: Current	App Date:	Rev Date:
Description: Sperry A-12 gyropilot.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-58	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Picture windows.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-68	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Dual Wilcox ADF radio loop antenna.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-72	Status: Current	App Date:	Rev Date: 01/01/1996
Description: Three-place seat.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-73	Status: Current	App Date:	Rev Date: 01/01/1961
Description: 39-gallon auxiliary fuel tank in cabin with 3-place seat per STC SA1-72.
TC Nos.: A-807
Models: The de Havilland Aircraft Co. Ltd (England)DH 104 Dove Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-87	Status: Current	App Date:	Rev Date: 01/01/1960
Description: South Wind cabin heater 940.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1-99	Status: Current	App Date:	Rev Date: 01/01/1961
Description: Modification of three-place divan to four-place divan.
TC Nos.: A-723
Models: Lockheed Aircraft CorporationLockheed 18
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA158EA	Status: Historical	App Date:	Rev Date:
Description: Autopilot T-3 and altitude hold AH-1 as an accessory item.
TC Nos.: 5A4
Models: Raytheon Aircraft Company50 Series
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA158EA	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Autopilot T-3 and altitude hold AH-1 as an accessory item.
TC Nos.: 5A4
Models: Raytheon Aircraft Company50 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA201EA	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Sperry SP 3 elevator trim drive servo and trim tab bracket.
TC Nos.: 3A20
Models: Raytheon Aircraft Company65 Series
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Ohio Aviation Co P.O. Box 305, Vandalia, OH 45377, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA201EA	Status: Historical	App Date:	Rev Date:
Description: Sperry SP 3 elevator trim drive servo and trim tab bracket.
TC Nos.: 3A20
Models: Raytheon Aircraft Company65 Series
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358