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No. of STCs: 4

STC Holder: Air Tractor Inc P.O. Box 485, Olney, TX 76374, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE09029SC	Status: Current	App Date:	Rev Date: 04/05/1995
Description: Install chip detector system on P&W R-1240 series engines.
TC Nos.: E-129, E-142, E-143
Models: Pratt & Whitney DivisionR-1340-59, Wasp S1H1, Wasp S3H1
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Air Tractor Inc P.O. Box 485, Olney, TX 76374, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8652SW	Status: Current	App Date: 06/16/1993	Rev Date: 10/10/2007
Description: Installation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit.
TC Nos.: E26NE, E4EA
Models: Pratt & Whitney Canada Corp.PT6A-45R, PT6A-60AG, PT6A-65AG, PT6A-65AR, PT6A-65B, PT6A-65R, PT6A-67AF, PT6A-67AG, PT6A-67F, PT6A-67R
ACO: AIR-760: Central Certification Branch FTW

STC Holder: Air Tractor Inc P.O. Box 485, Olney, TX 76374, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8652SW	Status: Historical	App Date: 06/16/1993	Rev Date: 01/28/1997
Description: Installation of a flexible hose from the Propeller Primary Governor to the Fuel Control Unit.
TC Nos.: E26NE, E4EA
Models: Pratt & Whitney Canada Inc.PT6A-45R, PT6A-60AG, PT6A-65AG, PT6A-65AR, PT6A-65B, PT6A-65R, PT6A-67AG, PT6A-67B, PT6A-67R
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Air Tractor Inc P.O. Box 485, Olney, TX 76374, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE8827SW	Status: Current	App Date:	Rev Date: 03/28/1994
Description: Modification to exhaust duct P/N 3109946-01.
TC Nos.: E26NE
Models: Pratt & Whitney Canada Inc.PT6A-67
ACO: AIR-760: Central Certification Branch FTW