STC ST01090WI-D
FAA DRS lists ST01090WI-D as Current · Issued, held by Boeing Commercial Airplane Group, for Boeing 747-400 Series. Recorded change: Main deck to forward lower cargo compartment stairway installation for a zero passenger airplane. Approved for 747-430 model. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01090WI-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 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 camera provisions in fuselage floor cut-out. Responsible FAA office is Chicago ACO.
FAA holder: OFEK Holding Corporation
Installation of cargo door approximately 80 inches high by 144 inches long in left side of fuselage forebody.
FAA holder: Lockheed Martin Aeronautics Company