STC ST00399LA-D
FAA DRS lists ST00399LA-D as Current · Reissued, held by Ontic Engineering and Manufacturing Inc., for Boeing 727-100 Series, Boeing 727-100C Series, and Boeing 727-200 Series, and 2 more aircraft configurations. Recorded change: Installation of smoke detection system, lower cargo compartment. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00399LA-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 727-100 Series, Boeing 727-100C Series, and Boeing 727-200 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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