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Aircraft STC directory

Cessna Aircraft 340 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 340 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
3
holder directories
1
modification categories
May 27, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications4

Recorded holders

RAM Aircraft Limited Partnership2Alcor LLC1Michelin North America Inc.1

Recently revised 340 Series STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.