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No. of STCs: 5

STC Holder: H. O. Aircraft Inc. 8891 Airport Road, Box A-3, Blaine, MN 55449, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02828CH	Status: Historical	App Date: 03/24/2009	Rev Date: 06/14/2010
Description: Installation of the Lycoming IO-390-A1A6 engine, MT model MTV-15-B/210-58 constant speed propeller and associated accessories
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: H. O. Aircraft Inc. 8891 Airport Road, Box A-3, Blaine, MN 55449, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02828CH	Status: Historical	App Date: 03/24/2009	Rev Date: 05/04/2010
Description: Installation of the Lycoming IO-390-A1A6 engine, MT model MTV-15-B/210-58 constant speed propeller and associated accessories
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: H. O. Aircraft Inc. 8891 Airport Road, Box A-3, Blaine, MN 55449, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02828CH	Status: Current	App Date: 03/24/2009	Rev Date: 01/15/2014
Description: Installation of the Lycoming IO-390-A1A6 engine, MT model MTV-15-B/210-58 constant speed propeller and associated accessories
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: AIR-760: Central Certification Branch CHI

STC Holder: H. O. Aircraft Inc. 8891 Airport Road, Box A-3, Blaine, MN 55449, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02906CH	Status: Current	App Date: 08/19/2010	Rev Date: 11/08/2010
Description: Installation of the reversible MT-Propeller model MTV-15-B-C-R(M)/CR210-58 two bladed hydraulic constant speed propeller
TC Nos.: 1A2
Models: Piper Aircraft Inc.PA-18, PA-18-105 (Special), PA-18-125 (Army L-21A), PA-18-135, PA-18-150, PA-18A, PA-18A-135, PA-18A-150, PA-18AS-125, PA-18AS-135, PA-18AS-150, PA-18S, PA-18S-105 (Special), PA-18S-125, PA-18S-135, PA-18S-150, PA-19 (Army L-18C), PA-19S
ACO: AIR-760: Central Certification Branch CHI

STC Holder: H. O. Aircraft Inc. 8891 Airport Road, Box A-3, Blaine, MN 55449, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA02979CH	Status: Current	App Date: 01/11/2011	Rev Date: 07/01/2011
Description: Installation of the Lycoming O-320-A2B engine in accordance with H. O. Aircraft, Inc. Installation Manual, Document No. IM-7ECA-320, Rev. IR, dated 5/12/2011, FAA approved on 7/1/2011 or later FAA approved revision.
TC Nos.: A-759
Models: American Champion Aircraft Corp.7ECA
ACO: AIR-760: Central Certification Branch CHI