STC ST00121IB
FAA DRS lists ST00121IB as Current · Issued, held by Cobalt Aerospace Limited, for Boeing 737-8, Boeing 737-9, and Boeing 737-300 Series, and 6 more aircraft configurations. Recorded change: Installation of photoluminescent floor path marking with the option to install LED lighting. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of photoluminescent floor path marking with the option to install LED lighting.
ST00121IB 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 737-8, Boeing 737-9, and Boeing 737-300 Series, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-8 and Boeing 737-9, and 7 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, loads, materials, inspections, and damage limits 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 structures STCs
Installation of a step-handle on upper fuselage.
FAA holder: Bell Helicopter Textron Inc.
Manufacture of Automatic Door Opener Kits in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-86001, no revision, dated May 13, 1986, or later FAA approved revisions, and installation per Installation Instructions listed in that report.
FAA holder: Bell Helicopter Textron Inc.
Installation of automatic door openers for crew and passengers doors and installation of pilot and co-pilot floor protectors.
FAA holder: Bell Helicopter Textron Inc.
Manufacture and installation of sliding passenger door kit.
FAA holder: Bell Helicopter Textron Inc.