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No. of STCs: 6

STC Holder: Ritter Cams 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.: SA4709NM	Status: Current	App Date: 09/06/1988	Rev Date: 04/03/1989
Description: Installation of engine as modified by STC SE4020NM.
TC Nos.: A4CE
Models: Cessna Aircraft CompanyU206E, U206F
ACO: AIR-770: West Certification Branch SEA

STC Holder: Ritter Cams Inc 4611 Aviation Way, Caldwell, ID 83605, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5180NM	Status: Current	App Date: 06/17/1991	Rev Date: 02/27/1992
Description: Installation of engine as modified by STC SE5177NM.
TC Nos.: A-782
Models: Sierra Hotel Aero Inc.Navion (Army L-17A), Navion A (Army L-17B and L-17C), Navion B, Navion D, Navion E, Navion F, Navion G
ACO: AIR-770: West Certification Branch SEA

STC Holder: Ritter Cams Inc 4611 Aviation Way, Caldwell, ID 83605, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA5180NM	Status: Historical	App Date:	Rev Date: 02/27/1992
Description: Installation of engine as modified by STC SE5177NM.
TC Nos.: A-782
Models: Navion Aircraft Company Ltd.Navion A (L-17B), Navion A (L-17C), Navion B, Navion D, Navion E, Navion F, Navion G
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Ritter Cams 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.: SA5747NM	Status: Current	App Date: 06/26/1992	Rev Date: 07/30/1992
Description: Installation of engine as modified by Supplemental Type Certificate (STC) SE4384NM
TC Nos.: 5A6
Models: Cessna Aircraft Company180C, 180D, 180E, 180F, 180G, 180H, 180J
ACO: AIR-770: West Certification Branch SEA

STC Holder: Ritter Cams 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.: SE4384NM	Status: Current	App Date: 08/01/1988	Rev Date: 07/30/1992
Description: Installation of Ritter camshaft.
TC Nos.: E-273
Models: Continental MotorsO-470-R
ACO: AIR-770: West Certification Branch SEA

STC Holder: Ritter Cams Inc 4611 Aviation Way, Caldwell, ID 83605, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE5177NM	Status: Current	App Date: 02/26/1990	Rev Date: 02/27/1992
Description: Replacement camshaft P/N629726A3 with camshaft P/N 32122-2.
TC Nos.: E5CE
Models: Continental MotorsIO-520-B, IO-520-BA, IO-520-BB
ACO: AIR-770: West Certification Branch SEA