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No. of STCs: 3

STC Holder: Sheridan Flying Service PO Box 237, Sheridan, OR 97378, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1230NW	Status: Current	App Date: 04/21/1981	Rev Date: 05/11/1981
Description: Conversion from a tricycle landing gear to tailwheel/dual main gear configuration
TC Nos.: 3A13
Models: Cessna Aircraft Company182B
ACO: AIR-770: West Certification Branch SEA

STC Holder: Sheridan Flying Service PO Box 237, Sheridan, OR 97378, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1247NW	Status: Current	App Date: 03/15/1981	Rev Date: 05/29/1981
Description: Installation of a redesigned instrument panel with center stack radios and a "U" shaped control yoke
TC Nos.: 5A6
Models: Cessna Aircraft Company180
ACO: AIR-770: West Certification Branch SEA

STC Holder: Sheridan Flying Service PO Box 237, Sheridan, OR 97378, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA620NW	Status: Current	App Date: 05/19/1978	Rev Date: 06/15/1978
Description: Installation of a Lycoming O-360-A3A engine (180 HP @ 2700 rpm), Sensenich M76ENM-O-60 propeller and associated systems
TC Nos.: 3A12
Models: Cessna Aircraft Company172K
ACO: AIR-770: West Certification Branch SEA