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: 7

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-1016	Status: Current	App Date: 12/30/1959	Rev Date: 04/08/1991
Description: Installation of Lycoming 160 hp O-340-A1A engines and Hartzell HCB2XG-2B/8433-12 propellers
TC Nos.: 1A10
Models: Piper Aircraft Inc.PA-23-160
ACO: AIR-770: West Certification Branch SEA

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-173	Status: Historical	App Date:	Rev Date: 02/06/1992
Description: Installation of Lycoming O-235-C1, O-235-C2C, O-290-D, O-290-D2, O-320 engine.
TC Nos.: A-694
Models: The Don Luscombe Aviation History Foundation Inc.8E, 8F, T-8F
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-666	Status: Current	App Date: 12/10/1958	Rev Date: 04/08/1991
Description: Installation of a Grimes D-7080-1-12 rotating beacon.
TC Nos.: 1A15
Models: Piper Aircraft Inc.PA-24, PA-24-250
ACO: AIR-770: West Certification Branch SEA

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-783	Status: Current	App Date:	Rev Date: 04/08/1991
Description: Lycoming 150 hp O-340-A1A engine and Hartzell HC82XG-2B/8433-12 propellers.
TC Nos.: 1A10
Models: The New Piper Aircraft Inc.PA-23
ACO: AIR-770: West Certification Branch SEA

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4900NM	Status: Current	App Date: 10/26/1989	Rev Date: 02/14/1990
Description: Installation of Cleveland wheels and brakes
TC Nos.: 1A6
Models: Piper Aircraft Inc.PA-22-108, PA-22-135, PA-22-150, PA-22-160, PA-22S-135, PA-22S-150, PA-22S-160
ACO: AIR-770: West Certification Branch SEA

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA855NW	Status: Current	App Date: 09/28/1979	Rev Date: 11/01/1979
Description: Installation of a Teledyne-Continental engine and a McCauley propeller
TC Nos.: 3A21
Models: Cessna Aircraft CompanyT210L
ACO: AIR-770: West Certification Branch SEA

STC Holder: McKenzie Flying Service Inc 28835 Lockheed Drive, Eugene, OR 97402, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA896NW	Status: Current	App Date: 12/03/1979	Rev Date: 02/27/1980
Description: Installation of a Logue Avionics Ltd. Indicator
TC Nos.: A4CE
Models: Cessna Aircraft CompanyTU206G
ACO: AIR-770: West Certification Branch SEA