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No. of STCs: 4

STC Holder: Aero Spraying Service Inc. 48901 Hwy. 93 #196, Polson, MT 59860, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00146LA	Status: Current	App Date: 12/19/1995	Rev Date: 02/22/2014
Description: Installation of winglets.
TC Nos.: A9CE
Models: Cessna Aircraft Company188B, A188B, T188C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Aero Spraying Service Inc. 48901 Hwy. 93 #196, Polson, MT 59860, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00489LA	Status: Current	App Date: 12/17/1996	Rev Date: 10/03/2014
Description: Installation of winglets.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301, AT-302, AT-400, AT-400A
ACO: AIR-770: West Certification Branch LA

STC Holder: Aero Spraying Service Inc. 48901 Hwy. 93 #196, Polson, MT 59860, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00490LA	Status: Current	App Date: 12/17/1996	Rev Date: 10/03/2014
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: AIR-770: West Certification Branch LA

STC Holder: Aero Spraying Service Inc. 406 Airport Road, Williston, ND 58801, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00580SE	Status: Current	App Date: 02/15/1998	Rev Date: 09/26/2014
Description: Installation of winglets
TC Nos.: A4SW
Models: Thrush Aircraft Inc.600 S-2D, S-2R, S2R-G10, S2R-G5, S2R-G6, S2R-R1340, S2R-R1820, S2R-R3S, S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2RHG-T34
ACO: AIR-770: West Certification Branch SEA