STC ST00899AT
FAA DRS lists ST00899AT as Current · Reissued, held by Honeywell International Inc, for Boeing 737-500 Series, Boeing 737-400 Series, and Boeing 737-300 Series. Recorded change: Installation of a CAS-81 TCAS. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00899AT 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 737-500 Series, Boeing 737-400 Series, and Boeing 737-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
Installation of Vortex Control Technologies Fin lets on Boeing 737-700 series aircraft.
FAA holder: Vortex Control Technologies LLC
Installation of a shorter composite blade.
FAA holder: Carson Helicopters, Inc
Installation of damage protection plates to the inboard, lower side of the flaps.
FAA holder: Hageland Aviation Services, Inc.