STC ST02267CH
FAA DRS lists ST02267CH as Current · Issued, held by EAD Inc., for Boeing 747-400 Series. Recorded change: Installation of an onboard Honeywell Weight and Balance System (WBS). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an onboard Honeywell Weight and Balance System (WBS).
ST02267CH 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 limits, loading assumptions, performance data, and supplements apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related aircraft performance STCs
Incorporate maximum permissible quick turn-around landing weight (flaps 35º).
FAA holder: ABX Air Incorporated
Gross weight increase from 5500 pounds to 5700 pounds.
FAA holder: Aerostar Aircraft Corporation
Installation of the dual IDC Series 35900 mach/airspeed indicator system.
FAA holder: ABX Air Incorporated