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No. of STCs: 3

STC Holder: Marburger Enterprises Inc. 1227 East Hillcourt, Williston, ND 58801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00489LA	Status: Historical	App Date: 12/17/1996	Rev Date: 10/18/2006
Description: Installation of winglets.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301, AT-302, AT-400, AT-400A
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Marburger Enterprises Inc. 1227 East Hillcourt, Williston, ND 58801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00489LA	Status: Historical	App Date:	Rev Date: 06/16/1998
Description: Installation of winglets.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301, AT-302, AT-400, AT-400A
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Marburger Enterprises Inc. 1227 East Hillcourt, Williston, ND 58801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00490LA	Status: Historical	App Date: 12/17/1996	Rev Date: 06/16/1998
Description: Installation of winglets.
TC Nos.: A17SW
Models: Air Tractor Inc.AT-401, AT-401A, AT-401B, AT-402, AT-402A, AT-402B, AT-501, AT-502, AT-502A, AT-502B
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200