SR02475SEOther aircraft modifications
Installation of a Tailboom Motion Detection System.
FAA holder: Aircraft Structural Repair Inc.
Aircraft STC directory
OAS Parts UH-1H STCs
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the OAS Parts UH-1H. 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
6
holder directories
4
modification categories
Aug 4, 2021
latest recorded revision
Modification demand surface
Other aircraft modifications7
Propellers1
Landing gear and brakes1
Engine and powerplant1
Recently revised UH-1H 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
SR02492LAPropellers
Installation of a Helicopter Technology Company main rotor blade assembly.
FAA holder: Helicopter Technology Co
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
SR02413LAOther aircraft modifications
Installation of an AKV, Inc Exceedence and Trend Monitoring System kit P/N ETM1000.
FAA holder: AKV Inc.
ST04270ATOther aircraft modifications
Install the VTOL ASSALT V3 Windscreen Laminate Kit.
FAA holder: VTOL LLC
SR00267SEOther aircraft modifications
Fabrication and Installation of a Bell Model 212 vertical tail fin and rotor, 42 and 90 gearboxes, and 212 push rod anti-torque control system.
FAA holder: Vector Aerospace Helicopter Services USA Inc.
SR01742NYLanding gear and brakes
Installation of extended height landing gear.
FAA holder: Dart Aerospace Limited
SR01196LAEngine and powerplant
Installation of Honeywell (Lycoming) T53-L-703 engine to replace Honeywell (Lycoming) T53-L-13/13B/-13BA engine. Responsible ACO is Los Angeles, NM-L.
FAA holder: Minuteman Aviation Inc.