ENGINES
Backed by over 50 years of experience
Columbia Helicopters provides complete engine MRO services for the Honeywell T-55 and GE T58 and CT58 series of engines, as well as vast MRO services for engine accessories and APUs.
Comprehensive Engine MRO
Columbia Helicopters is a factory-authorized service center for the Honeywell T55-714 series engine and a GE approved Total Logistics Support Center for the GE T58 and CT 58 series engines. Our facility maintains a Honeywell correlated test cell capable of operating up to 6,000 shaft horsepower. An additional test cell provides baseline data for all GE T58 engines.
GE T58 and CT58 Total Logistics Support Center
As a Total Logistics Support Center for the GE T58 and CT58 engines, Columbia supports our customers and a network of authorized Customer Service Centers with full access to parts, technical publications, engineering support services, and test cell approvals.
T58 and CT58 engine repair and overhaul
Columbia provides full-service R&O for all models of the GE T58 and CT58 engine and engine accessories as well as full test cell capability.
Parts and Logistical Support
Columbia supports a network of GE T58 and CT58 authorized Customer Service Centers to ensure customers are supported at home and in the field. We maintain and replenish an extensive parts inventory to meet the requirements of our customers and the service centers.
Technical Publications
Columbia is a sole source for GE engine technical publications. We also provide licensed online access to qualified users for both T58 and CT58 publications.
Engineering Services
Columbia delivers a full range of engineering services to operators and customer service centers for T58 and CT58 engine and accessory operational and maintenance issues. As the holder of the FAA Type Certificate and the FAA Production Limitation Rating for the Model 107 and Model 234, Columbia has the capability to manufacture all parts for these helicopter models and a full scope of parts for the T58 and CT58 engine series.
Honeywell Service Center
As a factory-authorized service center for the Honeywell T55-714 series engine, we perform engine tests, evaluation, minor and major repairs, hot section inspections, and full overhaul. Our correlated test cell is capable of operating engines rated up to 6,000 shaft horsepower.
- Honeywell-authorized and full capability on both T55-L-714A (P/N 2-001-020-35) and T55-GA-714A (P/N 2-001-020-39) engines
- Approved for both Honeywell and US Army upgrades or modifications
- US Army source approved
- Complete inventory to support customer required TATs
Engine Repair and Overhaul Capabilities
We also repair and overhaul a range of related engine accessories:
- Fuel Controls, Pumps, Manifolds
- Centrifugal Purifiers
- Flow Dividers
- Lube Pumps
- Stator Vane Actuators (SVA)
- Anti-Ice Valves
- Pilot Valves
- T5 Harnesses
- Oil Coolers
- Over Speed Controls
- Accessory Drive Gearboxes
- Front Frame Accessory Drives
- Power Turbine Accessory Drives
- Right Angle Drives
- Oil Jets, Combustion Liners
- Bypass and Relief Valves
- Solenoid and Bleed Valves