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Aircraft STC directory

Teledyne Continental Motors TSIO-520-BB STCs

The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Teledyne Continental Motors TSIO-520-BB. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

15
listed Current at snapshot
3
holder directories
4
modification categories
Oct 31, 2016
latest recorded revision

Modification demand surface

Other aircraft modifications6
Engine and powerplant4
Fuel systems4
Electrical systems1

Recorded holders

Recently revised TSIO-520-BB STCs

Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.