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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