SR02492LAPropellers
Installation of a Helicopter Technology Company main rotor blade assembly.
FAA holder: Helicopter Technology Co
Aircraft STC directory
AST UH-1F STCs
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the AST UH-1F. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
10
listed Current at snapshot
7
holder directories
3
modification categories
Oct 7, 2020
latest recorded revision
Modification demand surface
Other aircraft modifications6
Propellers2
Aircraft structures2
Recently revised UH-1F STCs
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR00929SEOther aircraft modifications
Fabrication of tail boom mounted strakes.
FAA holder: BLR Aerospace LLC.
SR01470SEOther aircraft modifications
Fabrication and Installation of Fast Fin System.
FAA holder: BLR Aerospace LLC.
SR03408CHOther aircraft modifications
Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-204-310-101-101 or AA-204-310-101-103.
FAA holder: Airwolf Aerospace LLC
ST04270ATOther aircraft modifications
Install the VTOL ASSALT V3 Windscreen Laminate Kit.
FAA holder: VTOL LLC
SR00767SEAircraft structures
Fabrication of Helipro spar replacement system.
FAA holder: Vector Aerospace Helicopter Services USA Inc.
SR02051LAPropellers
Installation of a VAn Horn Aviation Tail Rotor Blade.
FAA holder: Van Horn Aviation LLC
SR01298NYOther aircraft modifications
Installation of replacement crosstubes P/N D212-664.
FAA holder: Dart Aerospace Limited
SR00563NYOther aircraft modifications
Installation of Skidtubes and associated saddles.
FAA holder: Dart Aerospace Limited