FAA-listed STC holder
Helicopter Transport Services LLC STCs
The Jun 30, 2026 FAA DRS snapshot lists 29 selected supplemental type certificates with status Current under Helicopter Transport Services LLC. The records span 10 public aircraft directories and 9 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Modification mix
Aircraft represented
Recently revised records
Showing the 29 most recently revised records. Category directories provide the complete paginated discovery path.
29 displayed records.
Search every indexed record for this holder. The table below contains the recently revised records shown on this page.
| STC and modification | Aircraft / model / TC | Source status and dates | Holder and authority |
|---|---|---|---|
SR02807SEInstallation of a Fly Away Tool box.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR11923SEInstallation of Helicopter Transport Services, LLC Shock Absorber HTS-2000.Rotorcraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR11810SEInstallation of Helicopter Transport Services, LLC External Load Indicating System.Cargo and special missionView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02777SEInstallation of a Load Beam.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02754SEInstallation of External Cargo Container.Cargo and special missionView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services, LLC FAA authority record |
SR02717SEInstallation of Helicopter Transport Services Remote Fuel Sump System.Fuel systemsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR09913ACInstallation of Composite Main Rotor Blade.PropellersView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02684SEInstallation of Helicopter Transport Services, LLC (HTS) lightweight firefighting refill pump.Rotorcraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02671SEInstallation of HTS Attachable Service Pod.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01209SEInstallation of Replacement Electric Starter for Auxiliary Power Unit.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01241SEInstallation of Concorde RG-390E Lead Acid Battery.Electrical systemsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02524SEInstallation of an electically driven oil cooler and 20KVA generators.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services, LLC FAA authority record |
SR02503SEInstallation of Additional Telemetry Unit (ATU).Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR00928SEFabrication of Kawak Aviation Technologies, Inc. Model YB02854 Auxiliary Hydraulic System.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02055SEReplacement tail rotor blades, Part Numbers 65161-00001-041MII and/or 65161-00001-043MII.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02303SEInstruction for changing to alternative lubricant.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR00506LAInstallation of Fire Fighting System.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01084SEFabrication and installation of HTS-OCB-001 Electric Oil Blower Assembly.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01268SEFabrication and installation of the Single Point Fixed Pendant.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01279SEInstallation of the Aero-Craft Utility Hydraulic Pump, Part Number (P/N) AP6VSPL.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01376SEFabrication and installation of Helicopter transport Services, LLC offset pilot seat, offset collective control, and bubble door.Cabin and interiorsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01407SEFabrication of Helicopter Transport Services, Inc Left Seat Pilot in Command, External Instrument Box and Bubble Window.AvionicsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01571SEFabrication and installation of Helicopter Transport Services, Inc. (HTSI) Automatic Flight Control System (AFCS).Flight controlsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01741SEInstallation of an upgraded Fuel Quantity Indicating System.Fuel systemsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01839SERemove the components from the hydraulic sled at Station 380 and install on the sled at Station 435.5, and remove the sled at Station 380,.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02036SEModification of main rotor blade part number 6415-20601-041, -042, and -043.PropellersView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02120LAInstallation of a system for the aerial dispensing of liquids.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR02224SEInstallation of the Helicopter Transport Services, LLC (HTS) lightweight firefighting refill pump, Part Number HTS2-PUMP.Rotorcraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |
SR01618SEFabrication and Installation of Kawak Aviation Technologies Model 36100 Sea Snorkel.Other aircraft modificationsView record |
| Current at cited snapshot Application: | FAA holder: Helicopter Transport Services LLC FAA authority record |