Skip to content
Other aircraft modifications

STC SA1057GL

FAA DRS lists SA1057GL as Current · Surrendered, held by Cooper Aviation Supply Company, Inc., for American Champion Aircraft Corp S11BC, American Champion Aircraft Corp 11BC, and American Champion Aircraft Corp 11AC, and 1 more aircraft configuration. Recorded change: Surrendered and incorporated into STC SA00478CH. Snapshot dated June 30, 2026.

FAA-listed holder
Cooper Aviation Supply Company, Inc.
Aircraft configurations
4
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

SA1057GL 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 S11BC, American Champion Aircraft Corp 11BC, and American Champion Aircraft Corp 11AC, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

American Champion Aircraft Corp S11BCA-761American Champion Aircraft Corp 11BCA-761American Champion Aircraft Corp 11ACA-761American Champion Aircraft Corp S11ACA-761

Buyer checks

Confirm before sourcing

Related other aircraft modifications STCs