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No. of STCs: 4

STC Holder: North Sound Aviation 30578 Walberg Road, Sedro Woolley, WA 98284, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1047NW	Status: Current	App Date: 10/07/1980	Rev Date: 11/12/1980
Description: Installation of an overhead skylight
TC Nos.: A-800
Models: Piper Aircraft Inc.PA-15
ACO: AIR-770: West Certification Branch SEA

STC Holder: North Sound Aviation 30578 Walberg Road, Sedro Woolley, WA 98284, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1601NM	Status: Current	App Date: 03/18/1982	Rev Date: 04/19/1982
Description: Installation of 8.50x6 6 ply aircraft tires
TC Nos.: 3A24, 5A6
Models: Cessna Aircraft Company180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K, 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F
ACO: AIR-770: West Certification Branch SEA

STC Holder: North Sound Aviation 30578 Walberg Road, Sedro Woolley, WA 98284, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA635NW	Status: Current	App Date: 05/18/1978	Rev Date: 08/04/1978
Description: Conversion of the landing gear on Cessna 182 from a tricycle to a conventional tailwheel configuration similar to a Cessna 180
TC Nos.: 3A13
Models: Cessna Aircraft Company182
ACO: AIR-770: West Certification Branch SEA

STC Holder: North Sound Aviation 30578 Walberg Road, Sedro Woolley, WA 98284, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA998NW	Status: Current	App Date: 06/18/1980	Rev Date: 10/07/1980
Description: Installation of a McCauley 2A34C22N/S84SF-6 propeller and a McCauley D-4101 spinner on a Franklin 6A-350-C2 engine
TC Nos.: 3A12
Models: Cessna Aircraft Company172G
ACO: AIR-770: West Certification Branch SEA