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Aircraft STC directory

Boeing 757-300 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 157 selected supplemental type certificates with status Current whose public applicability data names the Boeing 757-300 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

157
listed Current at snapshot
74
holder directories
9
modification categories
Mar 18, 2026
latest recorded revision

Modification demand surface

Recorded holders

Recently revised 757-300 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.