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No. of STCs: 2

STC Holder: Joppa, Robert G. 2818 Boyer Ave. East, Seattle, WA 98102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA173NW	Status: Current	App Date: 04/04/1975	Rev Date: 04/21/1975
Description: Installation of a trailing (cone) airspeed static pressure source
TC Nos.: 3A13
Models: Cessna Aircraft Company182J
ACO: AIR-770: West Certification Branch SEA

STC Holder: Joppa, Robert G. 2818 Boyer Ave. East, Seattle, WA 98102, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA280NW	Status: Current	App Date: 03/29/1976	Rev Date: 04/02/1976
Description: Installation of an instrumentation boom
TC Nos.: A-799
Models: Cessna Aircraft Company170B
ACO: AIR-770: West Certification Branch SEA