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Aircraft STC directory

Overseas Aircraft Support UH-1B STCs

The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the Overseas Aircraft Support UH-1B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

6
listed Current at snapshot
4
holder directories
4
modification categories
Mar 3, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications3Electrical systems1Rotorcraft modifications1Propellers1

Recorded holders

Dart Aerospace Limited2WSH LLC1Van Horn Aviation LLC1AKV Inc.1

Recently revised UH-1B STCs

Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.