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Aircraft STC directory

Airbus A320-231 STCs

The Jun 30, 2026 FAA DRS snapshot contains 124 selected supplemental type certificates with status Current whose public applicability data names the Airbus A320-231. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

124
listed Current at snapshot
54
holder directories
7
modification categories
May 30, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications54
Cabin and interiors33
Avionics14
Aircraft connectivity12
Safety and emergency equipment5
Aircraft structures4
Electrical systems2

Recorded holders

Thales Avionics Inc11Delta Engineering Corporation9United Airlines Inc6Rockwell Collins Inc5Armstrong Aerospace5Honeywell International Inc4Safran Cabin Inc.3Amphenol Cable and Interconnect Technologies Inc.3H4 Aerospace (UK) Ltd.3Woven Electronics LLC3Aviation Communication and Surveillance Systems (ACSS) LLC3Aeroconseil3American Airlines Inc3Driessen Aircraft Interior Systems, Inc DBA Zodiac Galleys USA Inc3JK Aerospace Inc.3Rosemount Aerospace Inc2Intelsat Inflight LLC2Northwest Aerospace Technologies Inc2Avionics Support Group Inc.2Monogram Systems2

Recently revised A320-231 STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.