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No. of STCs: 6

STC Holder: Hartzog Aviation, Inc 46 Airport Drive, Rockford, IL 61109, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1793GL	Status: Current	App Date:	Rev Date: 09/14/1992
Description: Replacement of aft fuselage access panel camlock assembly,or forward avionics bay door assemblies, or cabin door handle lock assembly.
TC Nos.: A24CE
Models: Raytheon Aircraft Company200 (A100-1 (U-21J)), 300, B200, B300
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Hartzog Aviation, Inc Greater Rockford Arpt P.O. Box 1060, Rockford, IL 61109, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA17GL	Status: Current	App Date:	Rev Date: 04/12/1973
Description: Installation of Bendix FCS-810 autopilot.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation685
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Hartzog Aviation, Inc Greater Rockford Arpt P.O. Box 1060, Rockford, IL 61109, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA26GL	Status: Current	App Date:	Rev Date: 07/02/1973
Description: Installation of Bendix M-4C autopilot.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690, 690A, 690B, 690C, 690D
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Hartzog Aviation, Inc Greater Rockford Arpt P.O. Box 1060, Rockford, IL 61109, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA283GL	Status: Current	App Date:	Rev Date: 11/14/1978
Description: Installation of a Continental IO-520-B, -BA engine modified in in accordance with STC SA282GL and a Symbolic Displays fuel flow indicating system, Model CFS-1000.
TC Nos.: 3A15
Models: Raytheon Aircraft CompanyA36
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Hartzog Aviation, Inc Greater Rockford Arpt P.O. Box 1060, Rockford, IL 61109, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA79GL	Status: Current	App Date:	Rev Date: 04/18/1975
Description: Install Bendix M4D autopilot system.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation690A
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Hartzog Aviation, Inc Greater Rockford Arpt P.O. Box 1060, Rockford, IL 61109, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE282GL	Status: Current	App Date:	Rev Date: 11/14/1978
Description: Installation of a fuel flow transducer, Symbolic Displays P/N 201B.
TC Nos.: E5CE
Models: Teledyne Continental MotorsIO-520-B, IO-520-BA
ACO: AIR-760: Central Certification Branch CHI