# STC SA3829NM - Type: Supplemental type certificate - Status: Current, Amended - Holder: MILMAN Engineering Inc, United States - Description: Installation and Manufacturing of Aluminum Wing Spars - Applied: October 16, 1984 - Status date: April 17, 2017 - Product: Aircraft, Small Airplane - Certification basis: Part 21 - Data sheets: [TCDS A-759](https://openairdocs.org/tcds/A-759) - Certificate PDF: https://openairdocs.org/files/sha256/b2/c6/b2c64d92d8d96726f9dfebcca498da8f6ab124875925ed17fcc524cc9f98eb60 - Approved model list and other attachments: [SA3829NM_AML.pdf](https://openairdocs.org/files/sha256/7d/92/7d92b8b542eaf988fe96425170c4971e17f5809fe3b906b4c6446671497a9ed5) - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8CC527646B64B8358625810900564898.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA3829NM ## ADs that name it (0) None. ## Approved models (28) - American Champion Aircraft Corp. 11AC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 11BC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 11CC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7AC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7ACA ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7BCM (Army L-16A) ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7CCM (Army L-16B) ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7DC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7EC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7ECA ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7FC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7GC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7GCA ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7GCAA ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7GCB ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7GCBA ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7GCBC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7HC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7JC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7KC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. 7KCAB ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S11AC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S11BC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S11CC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S7AC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S7CCM ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S7DC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) - American Champion Aircraft Corp. S7EC ([TCDS A-759](https://openairdocs.org/tcds/A-759)) ## What the certificate says Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record. Number SA3829NM This certificate, issued to Milman Engineering, Inc. 19207 Guava St. SW Rochester, WA 98579 Part * of the * Regulations. Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SA3829NM for approved Model: aircraft models and applicable airworthiness regulations Description of the Type Design Change: Installation and Manufacturing of Aluminum Wing Spars in accordance with the master drawing list as listed on the AML or later FAA-approved revision. Limitations and Conditions: Approval of this change in type design applies to the aircraft listed on AML SA3829NM only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate and AML SA3829NM, must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. Date of application: October 16, 1984 Date reissued: February 6, 1992 Date of issuance: April 22, 1987 Date amended: 5/10/88; 6/16/03; 9/9/04; 4/4/17 (Signature) Manager, Seattle Aircraft Certification Office (Title) ### SA3829NM_AML.pdf **FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA3829NM FOR** INSTALLATION OF MILMAN ALUMINUM WING SPARS ISSUE DATE: June 16, 2003 Page 1 of 1 **ITEM AIRCRAFT MAKE AIRCRAFT MODEL** **ORIGINAL TC NUMBER** **CERTIFICATION** **BASIS FOR** **ALTERATION** **FAA APPROVED MASTER** **DRAWING LIST** **INSTALLATION** INSTRUCTIONS AML REV DATE Drawing Revision* Number Revision* 1. American Champion (Bellanca) (Champion) (Aeronca) 7AC, 7ACA, S7AC, 7BCM, 7CCM, S7CCM, 7DC, S7DC, 7EC, S7EC, 7ECA, 7FC, 7GC, 7GCA, 7GCAA, 7GCB, 7GCBA, 7GCBC, 7HC, 7JC, 7KC, 7KCAB A-759 CAR 4a 003 Revision F, dated 2/15/2017 BHM-000 Revision G, dated 2/15/2017 4/17/17 2. American Champion (Bellanca) (Tyrtek) (Aeronca) 11AC, S11AC, 11BC, S11BC A-761 CAR 4a 003 Revision F, dated 2/15/2017 BHM-000 Revision G, dated 2/15/2017 4/17/17 3. American Champion (Bellanca) (Tyrtek) (Aeronca) 11CC, S11CC A-796 CAR 3 003 Revision F, dated 2/15/2017 BHM-000 Revision G, dated 2/15/2017 4/17/17 * Or later FAA Approved Revision FAA Approved: Manager, Seattle Aircraft Certification Office AMENDED: September 9, 2004; April 4, 2017; April 17, 2017 REISSUED: ## Every issue (4) - April 17, 2017: Amended, Current. [certificate](https://openairdocs.org/files/sha256/b2/c6/b2c64d92d8d96726f9dfebcca498da8f6ab124875925ed17fcc524cc9f98eb60), [SA3829NM_AML.pdf](https://openairdocs.org/files/sha256/7d/92/7d92b8b542eaf988fe96425170c4971e17f5809fe3b906b4c6446671497a9ed5) - April 4, 2017: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/b2/c6/b2c64d92d8d96726f9dfebcca498da8f6ab124875925ed17fcc524cc9f98eb60), [AML SA3829NM.pdf](https://openairdocs.org/files/sha256/72/d5/72d57580fae6af888a8e181e00f7d4eb5f4fb9be88cc35384af0954ee44d0033) - September 9, 2004: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/e9/24/e924f6c9c6eab974c54d3fe73849b57fa59fc9fb7cb0814eda820d4bb3b70d8f), [AML SA3829NM.pdf](https://openairdocs.org/files/sha256/fe/e9/fee91ac0a3ae8f115993a49d9da28e00541fa654916ddf8c10031167e2bfbd12) - June 16, 2003: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/49/35/49353de4b67764ad35f7bbfaca38849a7d1103cc6b6bb51ed0eaad0df77b915d), [sa3829nmaml.pdf](https://openairdocs.org/files/sha256/5d/ad/5dada371e278092d2fd9a3ed5bab3a65b2bb80d034f460c30a8645330f20b584) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.