STC ST00404LA-D
FAA DRS lists ST00404LA-D as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for Boeing 737-400 Series. Recorded change: Installation of smoke detection and fire suppression systems provisions, lower cargo compartments. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00404LA-D 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 737-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related cargo and special mission STCs
Installation of lower cargo compartment smoke detection and fire suppression.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of lower cargo compartment smoke detection system provisions.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of smoke detection system in lower cargo compartments.
FAA holder: Ontic Engineering and Manufacturing Inc.