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: 2

STC Holder: Ritter & Iverson Co, Inc 765 Clark Street South, Vale, OR 97918, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4019NM	Status: Current	App Date: 08/05/1987	Rev Date: 09/30/1987
Description: Installation of engine as modified by STC SE4020NM for the installation of Ritter & Iverson Cam P/N 32122-1.
TC Nos.: A4CE
Models: Cessna Aircraft Company206, U206G
ACO: AIR-770: West Certification Branch SEA

STC Holder: Ritter & Iverson Co, Inc 765 Clark Street South, Vale, OR 97918, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE4020NM	Status: Current	App Date: 08/05/1987	Rev Date: 10/05/1987
Description: Installation of Ritter and Iverson Cam P/N 32122-1.
TC Nos.: E5CE
Models: Teledyne Continental MotorsIO-520-A, IO-520-F
ACO: AIR-770: West Certification Branch SEA