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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.

FAA-listed holder
United Parcel Service Company
Aircraft configurations
13
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

The installation of a Honeywell Enhanced Ground Proximity Warning System (EGPWS).

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.

Airbus SAS A300 B4-601A35EUAirbus SAS A300 B4-603A35EUAirbus SAS A300 B4-605RA35EUAirbus SAS A300 B4-620A35EUAirbus SAS A300 B4-622A35EUAirbus SAS A300 B4-622RA35EUAirbus SAS A300 C4-605R Variant FA35EUAirbus SAS A300 F4-605RA35EUAirbus SAS A300 F4-622RA35EUBoeing 747-400F SeriesA20WEBoeing 757-200PF SeriesA2NMBoeing 767-300 SeriesA1NMBoeing MD-11A22WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus SAS A300 B4-601 and Airbus SAS A300 B4-603, and 11 more aircraft configurations model, serial range, and configuration?
  2. 02Which equipment, inspection intervals, procedures, and limitations apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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