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: 5

STC Holder: Mr RPM Performance LLC 2650 Airport Road, Centerville, TN 37033, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2478SW	Status: Historical	App Date: 02/08/1977	Rev Date: 01/30/2006
Description: Installation of Lycoming IO-720- B1B engine and increase take-off and landing weight to 7800 lbs.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation500-S
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Mr RPM Performance LLC 2650 Airport Road, Centerville, TN 37033, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2691WE	Status: Historical	App Date: 05/10/1973	Rev Date: 01/30/2006
Description: Installation of Lycoming IO-720-BIB turbocharged engine.
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500-S, 560-F, 680-F
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Mr RPM Performance LLC 2650 Airport Road, Centerville, TN 37033, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2891WE	Status: Historical	App Date: 10/12/1973	Rev Date: 01/30/2006
Description: Installation of Lycoming IO-720-B1B turbocharged engine.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680-F, 680FL, 680FL(P)
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Mr RPM Performance LLC 2650 Airport Road, Centerville, TN 37033, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA529WE	Status: Historical	App Date: 06/13/1963	Rev Date: 01/17/2006
Description: Installation of turbosupercharged Lycoming IO-540 series engines.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation500-B, 500-S, 500-U
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Mr RPM Performance LLC 2650 Airport Road, Centerville, TN 37033, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE62WE	Status: Historical	App Date: 01/31/1973	Rev Date: 01/30/2006
Description: Installation of two Rajay turbo- chargers, P/N RJ 0326 or -1 or -2.
TC Nos.: 1E15
Models: Textron Lycoming AVCO CorporationIO-720-B1B
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140