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Aircraft STC directory

McDonnell Douglas DC-9-83 (MD-83) STCs

The Jun 30, 2026 FAA DRS snapshot contains 78 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas DC-9-83 (MD-83). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

78
listed Current at snapshot
40
holder directories
10
modification categories
Jul 18, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications39Avionics11Cabin and interiors10Aircraft connectivity5Safety and emergency equipment3Fuel systems3Aircraft structures3Cargo and special mission2Landing gear and brakes1Engine and powerplant1

Recorded holders

Honeywell International Inc12Jefferson Waterman International5Amphenol Cable and Interconnect Technologies Inc.4Iacobucci USA Inc4ACSS (Aviation Communication and Surveillance Syst4American Airlines Inc3B/E Aerospace3HAECO Cabin Solutions LLC2EJM Aerospace Services2Leading Edge Group LLC, The2Alaska Airlines Inc2Page AvJet Corp2RT Aerospace Corp2Aircraft Systems & Mfg2ASTECH Engineered Products Inc.2Repairtech Intl2Safran Cabin Inc.1Acron Aviation Inc.1Southern Aeropartners Inc.1TDG Aerospace Inc1

Recently revised DC-9-83 (MD-83) STCs

Showing the 78 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.