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Aircraft STC directory

McDonnell Douglas DC-9-41 STCs

The Jun 30, 2026 FAA DRS snapshot contains 73 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas DC-9-41. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

73
listed Current at snapshot
31
holder directories
11
modification categories
Jul 18, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications33
Avionics15
Aircraft structures6
Safety and emergency equipment5
Cabin and interiors4
Cargo and special mission3
Aircraft connectivity2
Engine and powerplant2
Fuel systems1
Aircraft performance1
Landing gear and brakes1

Recorded holders

ABX Air Incorporated10Airborne Maintenance & Engineering Services (AMES)7Amphenol Cable and Interconnect Technologies Inc.6Honeywell International Inc4B/E Aerospace4Aeronautical Engineers, Inc3Rockwell Collins Inc3Safran Cabin Inc.2USA Jet Airlines Inc.2Avionics Group Inc.2ACSS (Aviation Communication and Surveillance Syst2JanzAir Consulting Services2Repairtech Intl2Acron Aviation Inc.1Purolator Facet, Inc1BF Goodrich Aerospace1Jetaire Aerospace LLC1Teledyne Controls1Ontic Engineering and Manufacturing Inc.1U.S. Technical Consultants Inc.1

Recently revised DC-9-41 STCs

Showing the 73 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.