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Safety and emergency equipment

STC ST04221AT

FAA DRS lists ST04221AT as Current · Reissued, held by United Parcel Service Company, for Airbus SAS A300 B4-601, Airbus SAS A300 B4-603, and Airbus SAS A300 B4-605R, and 10 more aircraft configurations. Recorded change: The installation of a Honeywell Enhanced Ground Proximity Warning System (EGPWS). Snapshot dated June 30, 2026.

Aircraft configurations
13
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

ST04221AT 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: Airbus SAS A300 B4-601, Airbus SAS A300 B4-603, and Airbus SAS A300 B4-605R, and 10 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing