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Aircraft STC directory

San Joaquin Helicopters UH-1B STCs

The Jun 30, 2026 FAA DRS snapshot contains 11 selected supplemental type certificates with status Current whose public applicability data names the San Joaquin Helicopters UH-1B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

11
listed Current at snapshot
7
holder directories
6
modification categories
Mar 22, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications3
Aircraft structures3
Propellers2
Rotorcraft modifications1
Engine and powerplant1
Landing gear and brakes1

Recorded holders

Dart Aerospace Limited2Global Spar LLC2WSH LLC1Helicopter Technology Co1Airwolf Aerospace LLC1Vector Aerospace Helicopter Services USA Inc.1Van Horn Aviation LLC1

Recently revised UH-1B STCs

Showing the 11 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.