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Aircraft STC directory

Airbus SAS A321-111 STCs

The Jun 30, 2026 FAA DRS snapshot contains 105 selected supplemental type certificates with status Current whose public applicability data names the Airbus SAS A321-111. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

105
listed Current at snapshot
57
holder directories
12
modification categories
May 21, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications47Aircraft connectivity20Cabin and interiors11Avionics9Safety and emergency equipment6Aircraft structures4Electrical systems2Fuel systems2Cargo and special mission1Aircraft performance1Landing gear and brakes1Engine and powerplant1

Recorded holders

Delta Engineering Corporation8Amphenol Cable and Interconnect Technologies Inc.7Honeywell International Inc6Aircraft Systems and Manufacturing Inc4Aaxico Technical Services Inc.4ALOFT AeroArchitects3Aeroconseil3AMETEK AMERON LLC d/b/a MASS Systems2Anuvu IFC Corporation2Aerotec Concept2Woven Electronics LLC2Rosemount Aerospace Inc2AMAC Aerospace Switzerland AG2Lufthansa Technik AG2Avionics Support Group Inc.2VT DRB Aviation Consultants2Thales Avionics Inc2Aviation Communication and Surveillance Systems (ACSS) LLC2Pratt & Whitney2Eirtech Aviation Services Inc.1

Recently revised A321-111 STCs

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