The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 13

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00477WI	Status: Current	App Date: 05/30/1995	Rev Date: 10/28/1996
Description: Installation of a Compro Driftfinder DFS-10 to system which injects oil into engine exhaust to produce smoke to determine wind speed and direction.
TC Nos.: A26WE
Models: Weatherly Aircraft Company620, 620A, 620B
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00478WI	Status: Current	App Date: 05/30/1995	Rev Date: 10/28/1996
Description: Installation of a Compro Driftfinder DFS-10 system
TC Nos.: A10WE
Models: Weatherly Aircraft Company201C
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00566WI	Status: Current	App Date: 05/30/1995	Rev Date: 09/04/1997
Description: Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce smoke to determine wind speed and direction.
TC Nos.: A4SW
Models: Ayres CorporationS-2R, S2R-G10, S2R-G5, S2R-G6, S2R-R1340, S2R-R1820, S2R-R3S, S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2RHG-T65
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00567WI	Status: Current	App Date: 05/30/1995	Rev Date: 09/04/1997
Description: Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce to determine wind speed and direction.
TC Nos.: A47EU
Models: PZL MielecPZL M18, PZL M18A, PZL M18B
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00568WI	Status: Current	App Date: 05/30/1995	Rev Date: 09/04/1997
Description: Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce smoke that determines wind speed and direction.
TC Nos.: A9SW
Models: Air Tractor Inc.AT-301, AT-400, AT-400A
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00569WI	Status: Current	App Date: 05/30/1995	Rev Date: 09/04/1997
Description: Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce smoke that determines wind speed and direction.
TC Nos.: A17SW
Models: Air Tractor Inc.AT-401, AT-401A, AT-401B, AT-402, AT-402A, AT-501, AT-502, AT-502A, AT-502B, AT-503, AT-503A
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00570WI	Status: Current	App Date: 05/30/1995	Rev Date: 09/04/1997
Description: Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce smoke that determines wind speed and direction.
TC Nos.: A19SW
Models: Air Tractor Inc.AT-602, AT-802, AT-802A
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA00570WI	Status: Historical	App Date: 05/30/1995	Rev Date: 09/04/1997
Description: Installation of a Compro Aviation Driftfinder DFS-10 system which injects oil into engine exhaust to produce smoke that determines wind speed and direction.
TC Nos.: A19SW
Models: Air Tractor Inc.AT-602, AT-802, AT-802A
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1179CE	Status: Current	App Date: 12/09/1974	Rev Date: 07/24/1978
Description: Installation of smoke generator for Part 137, Agricultural Operations, only.
TC Nos.: A9CE
Models: The Cessna Aircraft Company188, 188A, 188B, A188, A188A, A188B
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1180CE	Status: Current	App Date: 12/09/1974	Rev Date: 07/24/1978
Description: Installation of smoke generator for Part 137, Agricultural Operations, only.
TC Nos.: 2A8
Models: Lavia Argentina S.A. (Laviasa)PA-25, PA-25-235, PA-25-260
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1427CE	Status: Current	App Date: 11/15/1977	Rev Date: 07/24/1978
Description: Install Smoke Generator for Part 137, Agricultural Aircraft Operations, only.
TC Nos.: 1A16
Models: Allied Ag Cat Productions Inc.G-164, G-164A, G-164B
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA709CE	Status: Current	App Date:	Rev Date: 01/01/1960
Description: Install wing fence.
TC Nos.: A9CE
Models: The Cessna Aircraft Company188, A188
ACO: AIR-760: Central Certification Branch WI

STC Holder: Compro Aviation Inc P.O. Box 508 Renner Field, Goodland, KS 67735, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA709CE	Status: Historical	App Date:	Rev Date:
Description: Install wing fence.
TC Nos.: A9CE
Models: The Cessna Aircraft Company188, A188
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100