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No. of STCs: 2

STC Holder: Sherwood George W City Airport, Detroit, MI 48233, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-194	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Sonotone sintered-plate Alkaline Nickel-Cadmium battery.
TC Nos.: A-783
Models: Frakes AviationG-73
ACO: AIR-760: Central Certification Branch CHI

STC Holder: Sherwood George W City Airport, Detroit, MI 48233, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-232	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Sonotone CA6 (24 M320) or one Sonotone CA7 (19 cell 12H120) battery.
TC Nos.: A-2-582, A-757, A-765
Models: Raytheon Aircraft CompanyArmy AT-11, C-45 Series, C18 Series
ACO: AIR-760: Central Certification Branch CHI