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Aircraft STC directory

Rotorcraft Development TH-1F STCs

The Jun 30, 2026 FAA DRS snapshot contains 11 selected supplemental type certificates with status Current whose public applicability data names the Rotorcraft Development TH-1F. 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
9
holder directories
5
modification categories
Oct 7, 2020
latest recorded revision

Modification demand surface

Other aircraft modifications4
Aircraft structures3
Propellers2
Landing gear and brakes1
Engine and powerplant1

Recorded holders

BLR Aerospace LLC.2Helicopter Technology Co1Airwolf Aerospace LLC1Vector Aerospace Helicopter Services USA Inc.1Dart Aerospace Limited1Van Horn Aviation LLC1Global Spar LLC1Aviation Development Corporation1Midwest Aerospace TC LLC1

Recently revised TH-1F STCs

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