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No. of STCs: 6

STC Holder: Midwest Modifications LLC 3 Brook Lane, Flora, IL 62839, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02193CH	Status: Historical	App Date: 12/10/2004	Rev Date: 11/06/2007
Description: Installation of Hartzell Propeller Model PHC-J3YF-1RF/F7693DF(B)-2 propeller
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20R, M20S
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Midwest Modifications LLC 3 Brook Lane, Flora, IL 62839, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02193CH	Status: Historical	App Date: 12/10/2004	Rev Date: 11/06/2007
Description: Installation of Hartzell Propeller Model PHC-J3YF-1RF/F7693DF(B)-2 propeller
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20R, M20S
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Midwest Modifications LLC 3 Brook Lane, Flora, IL 62839, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02193CH	Status: Historical	App Date: 12/10/2004	Rev Date: 01/28/2011
Description: Power increase to 310 BHP by Installation of Powerlite STC SE02930AT or TCM IO-550N Engine rated at 310 BHP/2700 RPMs and Hartzell Propeller Model PHC-J3YF-1RF/F7693DF(B)-2 propeller in accordance with Installation Instructions, M1029-5, Rev. D, dated 10/12/05 or later FAA approved revision.
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20R, M20S
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Midwest Modifications LLC 3 Brook Lane, Flora, IL 62839, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02482CH	Status: Historical	App Date: 10/20/2006	Rev Date: 01/11/2008
Description: Installation of Hartzell Propeller Model PHC-J3YF-1N/N7605()-2 composite propeller
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20R, M20S, M20TN
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Midwest Modifications LLC 3 Brook Lane, Flora, IL 62839, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02483CH	Status: Historical	App Date: 03/14/2007	Rev Date: 12/21/2007
Description: Modify aircraft to utilize full 310 BHP @ 2700 rpm rated power of existing installed Teledyne Continental Motors (TCM) TSIO-550-G engine.
TC Nos.: 2A3
Models: Mooney Aircraft CorporationM20TN
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Midwest Modifications LLC 3000 West Interstate 20, Midland, TX 79701, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST03434CH	Status: Historical	App Date: 12/12/2010	Rev Date: 03/20/2015
Description: Installation of Trace TE600D engine
TC Nos.: A-806
Models: Viking Air LimitedDHC-2 Mk.I
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358