STC SA4571NM
FAA DRS lists SA4571NM as Current · Reissued, held by Ancra International LLC, for Boeing 747-300 Series and Boeing 747-400 Series. Recorded change: Installation of cargo system. (747-249F). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4571NM 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: Boeing 747-300 Series and Boeing 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related cargo and special mission STCs
Installation of smoke detection and fire suppression systems provisions, lower cargo compartments.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of Lower Cargo Compartment Smoke Detection and Fire Suppression Systems.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of smoke detection system, lower cargo compartment.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of lower cargo compartment smoke detection and fire suppression.
FAA holder: Ontic Engineering and Manufacturing Inc.