SR00026DEOther aircraft modifications
Installation of tailboom 24 inch plug extension, commercial style main rotor blades, and rotorhead.
FAA holder: Midwest Aerospace TC LLC
Aircraft STC directory
Garlick Helicopters UH-1B STCs
The Jun 30, 2026 FAA DRS snapshot contains 8 selected supplemental type certificates with status Current whose public applicability data names the Garlick Helicopters UH-1B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
8
listed Current at snapshot
3
holder directories
3
modification categories
Feb 8, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications6
Engine and powerplant1
Aircraft structures1
Recently revised UH-1B STCs
Showing the 8 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR00073DEEngine and powerplant
Replacement of Lycoming T53-L-13 series powerplant.
FAA holder: Midwest Aerospace TC LLC
SR09167RCOther aircraft modifications
Replacement of tail rotor control roller chain.
FAA holder: Midwest Aerospace TC LLC
SR09177RCAircraft structures
Modification of the vertical fin spar.
FAA holder: Midwest Aerospace TC LLC
SR09224RCOther aircraft modifications
Modification of the lift beam on the Model UH-1H.
FAA holder: Midwest Aerospace TC LLC
SR01039SEOther aircraft modifications
Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (FAA)-approved revision; and installation of this strake system.
FAA holder: BLR Aerospace 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