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No. of STCs: 2

STC Holder: Wilbur Repair Service P.O. Box 844 300 Cortina Road, Girdwood, AK 99587, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5-33	Status: Historical	App Date:	Rev Date: 06/12/1997
Description: Removed unbalanced tail surfaces and installed balanced tail surfaces. Install elevators, Piper 12789-00 and 12789-01; and stabilizers Piper 12790-00 and12790-01.
TC Nos.: A-691, A-725, A-780, A-797
Models: The New Piper Aircraft Inc.J3C-40, J3C-50, J3C-50S, J3C-65, J3C-65S, J5A (Army L-4F), J5A-80, J5C, PA-11, PA-12, PA-14
ACO: Anchorage ACO Branch, Tel: +1 (907) 271-2668

STC Holder: Wilbur Repair Service PO Box 770744, 21446 Eagle River Road, Eagle River, AK 99577, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5-33	Status: Current	App Date: 05/18/1961	Rev Date: 07/08/2016
Description: Removed unbalanced tail surfaces and installed balanced tail surfaces. Install elevators, Piper 12789-00 and 12789-01; and stabilizers Piper 12790-00 and12790-01.
TC Nos.: A-691, A-725, A-780, A-797
Models: The New Piper Aircraft Inc.J3C-40, J3C-50, J3C-50S, J3C-65, J3C-65S, J5A (Army L-4F), J5A-80, J5C, PA-11, PA-12, PA-14
ACO: AIR-778: Alaska Aviation Section ANC