STC Holder: Yarcho, William A.
Aviation Data Service, Inc.
No. of STCs: 1
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STC Holder: Yarcho, William A. Address: 1030 Rolling Ridge Estates, Sedro Woolley, WA 98284, United States | If you are an STC Holder, Contact us to have your company added here! | ||||
| STC No.: SA840NW | Status: Current | App Date: 06/24/1979 | Rev Date: 10/01/1979 | ||
| TC Nos.: 1A1, | |||||
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Models: | |||||
| ACO: AIR-770: West Certification Branch SEA | |||||
| Installation of a lycoming engine, Sensenich propeller, PA-22 balanced elevators and an overhead sky light window | |||||