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Other aircraft modifications

STC SA4773NM

FAA DRS lists SA4773NM as Current · Amended, held by MILMAN Engineering Inc, for American Champion Aircraft Corp 11AC, American Champion Aircraft Corp 11BC, and American Champion Aircraft Corp 11CC, and 20 more aircraft configurations. Recorded change: Installation of replacement metal leading edge. Snapshot dated June 30, 2026.

FAA-listed holder
MILMAN Engineering Inc
Aircraft configurations
23
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of replacement metal leading edge.

SA4773NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: American Champion Aircraft Corp 11AC, American Champion Aircraft Corp 11BC, and American Champion Aircraft Corp 11CC, and 20 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

American Champion Aircraft Corp 11ACA-761American Champion Aircraft Corp 11BCA-761American Champion Aircraft Corp 11CCA-796American Champion Aircraft Corp 7ACAA-759American Champion Aircraft Corp 7BCM (Army L-16A)A-759American Champion Aircraft Corp 7CCM (Army L-16B)A-759American Champion Aircraft Corp 7FCA-759American Champion Aircraft Corp 7GCA-759American Champion Aircraft Corp 7GCAA-759American Champion Aircraft Corp 7GCAAA-759American Champion Aircraft Corp 7GCBA-759American Champion Aircraft Corp 7GCBAA-759American Champion Aircraft Corp 7GCBCA-759American Champion Aircraft Corp 7HCA-759American Champion Aircraft Corp 7JCA-759American Champion Aircraft Corp 7KCA-759American Champion Aircraft Corp 7KCABA-759American Champion Aircraft Corp S11ACA-761American Champion Aircraft Corp S11BCA-761American Champion Aircraft Corp S11CCA-796American Champion Aircraft Corp S7ACA-759American Champion Aircraft Corp S7CCMA-759American Champion Aircraft Corp S7DCA-759

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact American Champion Aircraft Corp 11AC and American Champion Aircraft Corp 11BC, and 21 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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