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Aircraft STC directory

Boeing 747-300 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 200 selected supplemental type certificates with status Current whose public applicability data names the Boeing 747-300 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

200
listed Current at snapshot
68
holder directories
12
modification categories
Jul 18, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications78
Cargo and special mission30
Avionics24
Cabin and interiors20
Aircraft connectivity16
Safety and emergency equipment15
Fuel systems7
Aircraft structures6
Engine and powerplant1
Electrical systems1
Landing gear and brakes1
Aircraft performance1

Recorded holders

Honeywell International Inc22Ancra International LLC11Telair US LLC11Canard Aerospace Corporation10Telair International LLC10Safran Cabin Inc.8Avionics Support Group Inc.8Teledyne Controls7Rockwell Collins Inc7Amphenol Cable and Interconnect Technologies Inc.6Goodrich Corporation5Thales Avionics In-Flight Systems, LLC4Jet Aviation AG3Archeion Holdings LLC3Northrop Grumman Systems Corporation3Goodrich Cargo Systems Inc3EJM Aerospace Services3Boeing Commercial Airplane Group3Woven Electronics LLC2Burrana Inc.2

Recently revised 747-300 Series STCs

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