MRO

HTS maintains a depot-level maintenance facility in Aurora, Oregon encompasses approximately 220,000 sq feet, dedicated to the ongoing support, maintenance, and overhaul of our heavy-lift helicopter fleet.
 
The Aurora facility features full component and engine overhaul capabilities for the CH54/S64 series aircraft (e.g., CH54A, CH54B, S64E). These in-house capabilities allow HTS to maintain, refurbish, repair, and service components without relying on third-party vendors—ensuring the highest standards of quality, safety, and reliability.
 
All component overhaul & repair processes are FAA 145-certified and approved, and are performed by a dedicated team of overhaul specialists whose focus is the precise and thorough refurbishment of components for return to service, includes full engine test cell.
NDT Department — FAA 145 Repair Station with Level 3 capabilities, offering MAG, UT, ET, and PT inspections for critical rotary-wing components.
Perryville — FAA 145 Repair Station with Engine Test Cell capable of full run-ups and performance verification for JFTD12A engines following repair, overhaul, or FCU work
Paint Booth — 100 ft x 28 ft heated, vented, and filtered facility capable of full-airframe, component, and specialty finish painting.
Perryville — FAA 145 Repair Station Fuel Control Bench capable of repair, OH, calibration, testing, and adjustment of JFTD12A fuel control units.
Electrical & Avionics Shop — FAA 145 Repair Station specializing in complete avionics installations, full airframe rewires, and ADS-B In/Out installations and certifications.
Aurora Engine Shop — FAA 145 Repair Station specializing in engine repairs, overhauls, and component inspection
Parts Department / Shipping & Receiving — Manages inventories, warehouse, parts procurement, AMS tracking, vendor repairs, and complete shipping and receiving logistics
Component Overhaul Shop — FAA 145 Repair Station specializing in inspection, repair, and overhaul of critical helicopter components.

Aurora Oregon facility

HTS operates one of the most advanced helicopter maintenance and support facilities in the western United States. Located in Aurora, Oregon, our 210,000+ sq-ft complex houses a full suite of in-house capabilities designed to keep heavy-lift fleets mission-ready, efficient, and safe. As an FAA Part 145 Repair Station, our teams provide comprehensive support ranging from routine inspections to major overhauls and complete aircraft rebuilds—all under one roof.
 
The Aurora facility includes dedicated departments for Electrical & Avionics, Component Overhaul & Repair, Engine Overhaul, NDT, Hydraulics, Sheet Metal, Tube Bending, and a full-size heated/vented/filtered paint booth large enough for major components and airframes. This vertically integrated approach reduces downtime, increases quality control, and ensures every aircraft receives expert care from specialists who understand the demands of heavy-lift, utility, construction, firefighting, and remote-area operations.
 
Purpose-built for Skycranes, S-61s, and other heavy-lift platforms, the Aurora facility is a critical backbone of HTS’s operational readiness—supporting our 11-aircraft Skycrane fleet and ensuring customers receive aircraft that perform reliably in the world’s toughest environments

Perryville Missouri Facility

HTS’s Perryville, Missouri Engine Overhaul facility is a fully certified FAA 145 Repair Station specializing in the complete maintenance, repair, and overhaul of the JFTD12A engine series. This dedicated engine shop provides full in-house capability for turbine section repairs, hot-section inspections, full engine overhauls, and fuel control unit (FCU) repair and overhaul services.
 
Staffed by experienced engine technicians and equipped with precision tooling, calibrated test equipment, and controlled-environment work areas, the Perryville facility ensures every JFTD12A engine meets exacting performance and reliability standards. From troubleshooting and module-level repairs to full teardown, overhaul, and return-to-service testing, the shop delivers consistent, high-quality results that support HTS’s Skycrane operations.

Exploration/Long-Term Use Quote

Project Details: