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Aircraft STC directory

Boeing 777-300ER Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 183 selected supplemental type certificates with status Current whose public applicability data names the Boeing 777-300ER Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

183
listed Current at snapshot
65
holder directories
10
modification categories
Jun 8, 2026
latest recorded revision

Modification demand surface

Cabin and interiors63
Other aircraft modifications54
Aircraft connectivity27
Avionics22
Cargo and special mission6
Aircraft structures4
Fuel systems3
Safety and emergency equipment2
Landing gear and brakes1
Electrical systems1

Recorded holders

Jamco America Inc18Delta Engineering Corporation17Northwest Aerospace Technologies Inc11B/E Aerospace Inc - FSI8ZIM Aircraft Cabin Solutions LLC7Rockwell Collins Inc6GDC Technics LLC6Armstrong Aerospace6Archeion Holdings LLC5Amphenol Cable and Interconnect Technologies Inc.5Lufthansa Technik AG5Honeywell International Inc5Woven Electronics LLC5Thales Avionics Inc4L2 Aviation3Rosemount Aerospace Inc3Boeing Ireland Limited3Jamco Aero Design and Engineering Pte Ltd3Aeroconseil3Space Exploration Technologies Corp./Starlink Aviation2

Recently revised 777-300ER 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.