Aircraft STC directory
Rotorcraft Development TH-1F STCs
The cited FAA DRS record snapshots contain 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.
Modification demand surface
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.
Installation of a Helicopter Technology Company main rotor blade assembly.
FAA holder: Helicopter Technology Co
Fabrication of tail boom mounted strakes.
FAA holder: BLR Aerospace LLC.
Fabrication and Installation of Fast Fin System.
FAA holder: BLR Aerospace LLC.
Fabrication of Helipro spar replacement system.
FAA holder: Vector Aerospace Helicopter Services USA Inc.
Installation of extended height landing gear.
FAA holder: Dart Aerospace Limited
Installation of a VAn Horn Aviation Tail Rotor Blade.
FAA holder: Van Horn Aviation LLC
Installation of Aviation Development Corporation oil filter.
FAA holder: Aviation Development Corporation
Installation of a modified fin spar.
FAA holder: Midwest Aerospace TC LLC