STC ST00491SE
FAA DRS lists ST00491SE as Current · Reissued, held by Honeywell International Inc, for Boeing DC-9-82 (MD-82), Boeing DC-9-83 (MD-83), and Boeing DC-9-87 (MD-87), and 2 more aircraft configurations. Recorded change: Installation of the AlliedSignal Enhanced Ground Proximity Warning System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00491SE 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 DC-9-82 (MD-82), Boeing DC-9-83 (MD-83), and Boeing DC-9-87 (MD-87), and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related safety and emergency equipment STCs
Installation of the fixed oxygen system.
FAA holder: Precise Flight Inc
Installation of Pacific Precision Products passenger oxygen box assemblies in the aircraft.
FAA holder: Hawker Beechcraft Corporation