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Aircraft STC directory

Overseas Aircraft Support UH-1H STCs

The Jun 30, 2026 FAA DRS snapshot contains 16 selected supplemental type certificates with status Current whose public applicability data names the Overseas Aircraft Support UH-1H. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

16
listed Current at snapshot
11
holder directories
6
modification categories
Aug 4, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications8Cargo and special mission2Engine and powerplant2Aircraft structures2Rotorcraft modifications1Avionics1

Recorded holders

Isolair Inc.2Dart Aerospace Limited2Midwest Aerospace TC LLC1Onboard Systems International1Dart Aerospace USA Inc.1Vector Aerospace Helicopter Services USA Inc.1Mechanical Specialties Inc1Global Spar LLC1AKV Inc.1Aviation Development Corporation1Aerosonic Corporation1

Recently revised UH-1H STCs

Showing the 16 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.