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Aircraft STC directory

Airbus SAS A300 B4-603 STCs

The Jun 30, 2026 FAA DRS snapshot contains 24 selected supplemental type certificates with status Current whose public applicability data names the Airbus SAS A300 B4-603. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

24
listed Current at snapshot
17
holder directories
6
modification categories
Apr 20, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications16
Safety and emergency equipment3
Aircraft structures2
Flight controls1
Aircraft performance1
Avionics1

Recorded holders

Honeywell International Inc3Purolator Facet, Inc2AMETEK AMERON LLC d/b/a MASS Systems1Aircraft Systems and Manufacturing Inc1Acron Aviation Inc.1Amphenol Cable and Interconnect Technologies Inc.1UMLAUT ENGINEERING GMBH1Aero Technik Inc.1LiteAir Aviation Products Inc1STG Aerospace Inc.1Aaxico Technical Services Inc.1Delta Engineering Corporation1Avionics Support Group Inc.1PMV Engineering1Scandinavian Avionics Design ApS1Aviation Communication and Surveillance Systems (ACSS) LLC1United Parcel Service Company1

Recently revised A300 B4-603 STCs

Showing the 24 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.