The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 9

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3829NM	Status: Historical	App Date: 10/16/1984	Rev Date: 09/09/2004
Description: Installation of aluminum wing spars in accordance with FAA Approved Drawing List No. 001, Revision C, dated March 6, 1986 and installation instructions BHM-000, Revision E, dated April 21, 1987 or later FAA-approved revision.
TC Nos.: A-759, A-761, A-796
Models: American Champion Aircraft Corp.11AC, 11BC, 11CC, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S11AC, S11BC, S11CC, S7AC, S7CCM, S7DC, S7EC
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3829NM	Status: Historical	App Date:	Rev Date: 02/06/1992
Description: Installation of aluminum wing spars to replace the original wood spars.
TC Nos.: A-759
Models: American Champion Aircraft Corp.7AC, 7ACA, 7BCM (L-16A), 7CCM (L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S7AC, S7CCM, S7DC, S7EC
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3829NM	Status: Current	App Date: 10/16/1984	Rev Date: 04/17/2017
Description: Installation and Manufacturing of Aluminum Wing Spars
TC Nos.: A-759
Models: American Champion Aircraft Corp.11AC, 11BC, 11CC, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S11AC, S11BC, S11CC, S7AC, S7CCM, S7DC, S7EC
ACO: AIR-770: West Certification Branch SEA

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3829NM	Status: Historical	App Date: 10/16/1984	Rev Date: 06/16/2003
Description: Installation of aluminum wing spars in accordance with FAA Approved Drawing List No. 001, Revision C, dated March 6, 1986 and installation instructions BHM-000, Revision E, dated April 21, 1987 or later FAA-approved revision.
TC Nos.: A-759, A-761, A-796
Models: American Champion Aircraft Corp.11AC, 11BC, 11CC, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S11AC, S11BC, S11CC, S7AC, S7CCM, S7DC, S7EC
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3829NM	Status: Historical	App Date: 10/16/1984	Rev Date: 04/04/2017
Description: Installation and Manufacturing of Aluminum Wing Spars
TC Nos.: A-759, A-761, A-796
Models: American Champion Aircraft Corp.11AC, 11BC, 11CC, 7AC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S11AC, S11BC, S11CC, S7AC, S7CCM, S7DC, S7EC
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4773NM	Status: Historical	App Date: 04/20/1987	Rev Date: 02/06/1992
Description: Installation of replacement metal leading edge.
TC Nos.: A-759
Models: American Champion Aircraft Corp.7AC, 7ACA, 7BCM (L-16A), 7CCM (L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S7AC, S7CCM, S7DC, S7EC
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4773NM	Status: Historical	App Date:	Rev Date: 02/06/1992
Description: Installation of replacement metal leading edge.
TC Nos.: A-759
Models: American Champion Aircraft Corp.7AC, 7ACA, 7BCM (L-16A), 7CCM (L-16B), 7DC, 7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S7AC, S7CCM, S7DC, S7EC
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4773NM	Status: Current	App Date: 04/20/1987	Rev Date: 02/05/2016
Description: Installation of replacement metal leading edge.
TC Nos.: A-759, A-761, A-796
Models: American Champion Aircraft Corp.11AC, 11BC, 11CC, 7ACA, 7BCM (Army L-16A), 7CCM (Army L-16B), 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB, S11AC, S11BC, S11CC, S7AC, S7CCM, S7DC
ACO: AIR-770: West Certification Branch SEA

STC Holder: MILMAN Engineering Inc 19207 Guava Street SW, Rochester, WA 98579, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA874NW	Status: Current	App Date: 08/13/1979	Rev Date: 12/16/2009
Description: Installation of a smoke generating system.
TC Nos.: A21CE
Models: American Champion Aircraft Corp.8KCAB
ACO: AIR-770: West Certification Branch SEA