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No. of STCs: 1

STC Holder: Noble Air Service 6613 Noble Road, Jacksonville, AR 72076, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA683SW	Status: Current	App Date: 07/30/1966	Rev Date: 10/20/1994
Description: Convert from monoplane to biplane configuration by adding all metal lower wings.
TC Nos.: 1A2, A-691, AR-7
Models: Piper Aircraft Inc.J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)), PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A (Restricted), PA-18A-135, PA-18A-135 (Restricted), PA-18A-150, PA-18A-150 (Restricted)
ACO: AIR-760: Central Certification Branch FTW