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No. of STCs: 2

STC Holder: Colley Aviation Inc P.O. Box 156, Nezperce, ID 83543, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1270WE	Status: Current	App Date: 01/15/1966	Rev Date: 03/19/1980
Description: Installation of AGAR squared wings.
TC Nos.: A-743
Models: Boeing Airplane Company Wichita Division75 (Army PT-13), A75 (Army PT-13A; -13B; -13C), A75J1 (Army PT-18), A75L3, A75L300, A75N1 (Army PT-17; -17A; Navy N2S-1; -4), B75 (Navy N2S-5), B75N1 (Navy N2S-3), D75N1 (Army PT-27), E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), IB75A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Colley Aviation Inc P.O. Box 156, Nezperce, ID 83543, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA720WE	Status: Current	App Date: 03/18/1965	Rev Date: 03/19/1980
Description: Installation of wings
TC Nos.: A-743
Models: Boeing Airplane Company Wichita Division75 (Army PT-13), A75 (Army PT-13A; -13B; -13C), A75J1 (Army PT-18), A75L3, A75L300, A75N1 (Army PT-17; -17A; Navy N2S-1; -4), B75 (Navy N2S-5), B75N1 (Navy N2S-3), D75N1 (Army PT-27), E75 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), E75N1 (Army PT-13D; Navy N2S-5; PT-13D/N2S-5), IB75A
ACO: AIR-770: West Certification Branch SEA