Columbia Helicopters supports military and commercial customers around the world. Operators choose Columbia because we understand the difference between knowing how to maintain a helicopter and what is required to keep it operating in peak condition.

Columbia provides total life-cycle support on the CH-47 and CH-46 helicopter platforms. Columbia also supports the Honeywell T55 and the GE T58 and CT58 series of engines with its in-house correlated engine test cells.

We understand what it takes to sustain your helicopter’s readiness rate because we don’t just maintain them – we fly them, too.

Columbia’s versatile tandem-rotor, twin turbine engine Model 107-II Helicopter is designed for global multi-mission heavy-lift operations. A highly capable aircraft that excels in its weight class and category, the Model 107-II offers exceptional payload capacity, flight range and fuel efficiency.

The Model 107-II is a FAA type-certificated standard transport category helicopter which ensures ease of operation worldwide with no limitations or restrictions. Its impressive 22,000 lbs (9,979 kgs) maximum gross weight and 11,500 lbs hook weight make it a capable helicopter on a variety of heavy-lift projects.

Further, its tandem-rotor and twin engine profile gives it exceptional stability and precision capabilities compared to single-engine aircraft. The Model 107-II can also be quickly reconfigured to meet multiple mission profiles, expanding
economic efficiencies and return on investment.

The Columbia Model 234 Multi-Mission Chinook helicopter is a twin turbine engine, tandem rotor, FAA type certificated standard transport category helicopter designed for global multi-mission heavy lift operations. Certification ensures ease of operation internationally with no limitations or restrictions, making it a truly global multi-use platform. The aircraft’s extreme flexibility, including combi configurations, allows agencies to easily support multiple missions year-round. Purposefully designed to reconfigure quickly, the aircraft reduces down time while maximizing cost efficiency.