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No. of STCs: 3

STC Holder: Wagner Colman L Box 3, 401 1st Street East, Clark, SD 57225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3-372	Status: Historical	App Date:	Rev Date: 10/25/1989
Description: Installation of Lycoming O-235-C1, -C1A, -C1B, -C1C, -C2A, -C2B, -C2C, -H2C, -K2A, -K2B, -L2A, or-L2C series engines and appropriate propellers or Teledyne O-200A, -B, or -C series engines and appropriate propellers.
TC Nos.: A-759
Models: American Champion Aircraft Corp.7AC
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Wagner Colman L Box 3, 401 1st Street East, Clark, SD 57225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA57RM	Status: Historical	App Date:	Rev Date: 10/27/1982
Description: Installation of Lycoming O-235-C1, -C1A, -C1B, -C1C, -C2A, -C2B, -C2C, -H2C, -K2A, -K2B, -L2A, or L2C series engines.
TC Nos.: A-761, A-796
Models: American Champion Aircraft Corp.11AC, 11BC, 11CC, S11AC, S11BC, S11CC
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358

STC Holder: Wagner Colman L Box 3, 401 1st Street East, Clark, SD 57225, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7NW	Status: Historical	App Date:	Rev Date: 03/14/1989
Description: Installation of Continental C-85-8, -8F, -12, -12F engine and Sensenich M74CK propeller or McCauley1A90CF or 1B90CM propeller.
TC Nos.: A-728, A-751
Models: Aeronca Aircraft Corporation65-TAC (Army L-3E), 65-TC (Army L-3J), O-58B (Army L-3B), O-58B (Army L-3C)
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358