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Aircraft STC directory

Rotorcraft Development TH-1L STCs

The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Rotorcraft Development TH-1L. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

5
listed Current at snapshot
4
holder directories
3
modification categories
Feb 8, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications2
Aircraft structures2
Landing gear and brakes1

Recorded holders

Midwest Aerospace TC LLC2Airwolf Aerospace LLC1Dart Aerospace Limited1Global Spar LLC1

Recently revised TH-1L STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.