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No. of STCs: 6

STC Holder: RPM Commander LLC 1401 North Riverside Dr, Suite 607, Pompano Beach, FL 33062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2478SW	Status: Current	App Date: 02/08/1977	Rev Date: 04/16/2008
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: AIR-750: East Certification Branch ATL

STC Holder: RPM Commander LLC 1401 North Riverside Dr, Suite 607, Pompano Beach, FL 33062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2691WE	Status: Current	App Date: 05/10/1973	Rev Date: 04/16/2008
Description: Installation of Lycoming IO-720-B1B or B1BD turbocharged engine
TC Nos.: 2A4, 6A1
Models: Twin Commander Aircraft Corporation500-S, 560-F, 680-F
ACO: AIR-750: East Certification Branch ATL

STC Holder: RPM Commander LLC 1401 North Riverside Dr, Suite 607, Pompano Beach, FL 33062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2891WE	Status: Current	App Date: 10/12/1973	Rev Date: 04/16/2008
Description: Installation of Lycoming IO-720-B1B turbocharged engine.
TC Nos.: 2A4
Models: Twin Commander Aircraft Corporation680-F, 680-FL, 680-FL(P)
ACO: AIR-750: East Certification Branch ATL

STC Holder: RPM Commander LLC 1401 North Riverside Dr, Suite 607, Pompano Beach, FL 33062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA529WE	Status: Current	App Date: 06/13/1963	Rev Date: 04/16/2008
Description: Installation of turbosupercharged Lycoming IO-540 series engines.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation500-B, 500-S, 500-U
ACO: AIR-750: East Certification Branch ATL

STC Holder: RPM Commander LLC 1401 North Riverside Dr, Suite 607, Pompano Beach, FL 33062, 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: 08/15/1968
Description: Installation of turbosupercharged Lycoming IO-540 series engines.
TC Nos.: 6A1
Models: Twin Commander Aircraft Corporation500-B, 500-S, 500-U
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: RPM Commander LLC 1401 North Riverside Dr, Suite 607, Pompano Beach, FL 33062, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SE62WE	Status: Current	App Date: 01/31/1973	Rev Date: 04/16/2008
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: AIR-750: East Certification Branch ATL