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No. of STCs: 1

STC Holder: Heald Ernest J 2803 126th Ave. S.E., Bellevue, WA 98005, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1678NM	Status: Current	App Date: 07/14/1982	Rev Date: 11/18/1982
Description: Installation of replacement wing ribs.
TC Nos.: 1A2, 1A4, 1A6
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S, PA-20, PA-20-115, PA-20-135, PA-20S, PA-20S-115, PA-20S-135, PA-22, PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160
ACO: AIR-770: West Certification Branch SEA