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
Main deck to forward lower cargo compartment stairway installation for a zero passenger airplane. Approved for 747-430 model.
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
Confirm before sourcing
- 01Does it cover the exact Boeing 747-400 Series model, serial range, and configuration?
- 02Which mission equipment, structural provisions, and limitations are approved?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cargo and special mission STCs
Installation of an electronic weighing system, for monitoring cargo hook weight, in accordance with Measurement Systems International, Inc., Installation drawing No. D00327, Sheets 1 and 2, or Drawing D00473, Rev. E.
FAA holder: Measurement Systems Intl Inc
Installation of an electronic weighing system, for monitoring cargo hook weight, in accordance with Measurement Systems International, Inc., Installation drawing No. D00409, Rev. A, or Drawing D00471, Rev. IR.
FAA holder: Measurement Systems Intl Inc
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