STC ST00421AT
FAA DRS lists ST00421AT as Current · Reissued, held by B/E Aerospace Inc, for Boeing 737-100 Series and Boeing 737-200 Series. Recorded change: Installation of a Digital Flight Data Recorder Upgrade from 6 to 11 channels. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Digital Flight Data Recorder Upgrade from 6 to 11 channels.
ST00421AT 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 737-100 Series and Boeing 737-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-100 Series and Boeing 737-200 Series model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Installation of Decca Omni trac, Decca Doppler and Decca Loran. (707-349C).
FAA holder: Flying Tiger Line Inc
Modification of co-pilot's C-11 compass system to a C-11B system by addition of remote compensator. (707-349C).
FAA holder: Flying Tiger Line Inc
Replacement of any of three original 60 KVA alternators and voltage regulators with Westinghouse 60 KVA system.
FAA holder: Flying Tiger Line Inc
Installation of Decca Model ADL-21 Loran.
FAA holder: Flying Tiger Line Inc