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No. of STCs: 6

STC Holder: Product Devel Group Inc P.O. Box 177, Rose Hill, KS 67133, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1041CE	Status: Current	App Date:	Rev Date: 01/01/1975
Description: Replace existing nickel- cadmium battery with lead- acid battery.
TC Nos.: 3A16
Models: Raytheon Aircraft Company56TC, A56TC
ACO: AIR-760: Central Certification Branch WI

STC Holder: Product Devel Group Inc P.O. Box 177, Rose Hill, KS 67133, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA276CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Picture window.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: AIR-760: Central Certification Branch WI

STC Holder: Product Devel Group Inc P.O. Box 177, Rose Hill, KS 67133, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA276CE	Status: Historical	App Date:	Rev Date:
Description: Picture window.
TC Nos.: A-765
Models: Raytheon Aircraft Company18 Series, C-45 Series
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Product Devel Group Inc P.O. Box 177, Rose Hill, KS 67133, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA945CE	Status: Current	App Date:	Rev Date: 10/01/1973
Description: Replacement of existing nickel-cadmium battery with lead-acid battery, Teledyne PS12-24.
TC Nos.: A12CE
Models: Raytheon Aircraft Company60, A60
ACO: AIR-760: Central Certification Branch WI

STC Holder: Product Devel Group Inc P.O. Box 177, Rose Hill, KS 67133, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA951CE	Status: Current	App Date: 01/15/1973	Rev Date: 10/01/1973
Description: Installation of lead-acid battery.
TC Nos.: 3A20
Models: Raytheon Aircraft Company65-90, 65-A90, B90, C90, E90
ACO: AIR-760: Central Certification Branch WI

STC Holder: Product Devel Group Inc P.O. Box 177, Rose Hill, KS 67133, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA988CE	Status: Current	App Date:	Rev Date: 03/09/1970
Description: Installation of fuel dump valve;G.W. increase to10,000 pounds.
TC Nos.: 3A20
Models: Raytheon Aircraft CompanyB90
ACO: AIR-760: Central Certification Branch WI