Keystone Turbine Services

Keystone Turbine Services, called KTS, is a full-service gas turbine engine maintenance, repair and overhaul facility in Coatesville, Pennsylvania. It is part of Precision Aviation Group, where it trades as PAG Engine Services. The website describes the facility as award winning.

KTS is a Factory Authorized Rolls-Royce Maintenance, Repair and Overhaul Center for M250 and RR300 series engines, modules, accessories and components. It is also a Honeywell Authorized Warranty and Repair Station. The website says KTS works on Pratt and Whitney Canada PT6A and PT6T related accessories, and on limited Safran Arriel and Pratt and Whitney gas turbine products.

The facility has two all digital test cells for M250 and RR300 engines and modules, including turboprop versions. The website says these cells capture full data and are correlated and certified. Level 2 and Level 3 non-destructive testing is also available.

The machine shop offers specialized welding and heat treat, machining, CNC lathe, boring and grinding work. The company also offers paint and corrosion control, plasma thermal spray in wire and powder forms, and static and dynamic balance of rotating components. Turbine nozzle flow check and adjustment are available too.

KTS offers global field service support and on-site training. Its website says it keeps a full complement of rental and exchange engines, modules and accessories. The company also supports Rolls-Royce M250 and RR300 TotalCare programs.

KTS draws on sister repair stations in Precision Aviation Group. The website says PAG repair stations are certified by the FAA, EASA, Transport Canada, ANAC and CASA. PAG offers 24/7/365 parts support and AOG support, and the website lists a parts search and a parts inventory for flight-ready spares.

PAG says it was founded in 1993 and supports airline, business and general aviation, and military operators. Its Inventory Supported Maintenance, Repair and Overhaul model covers 26 FAA-approved repair stations at 28 locations, with more than 1,200 employees. The website also lists sister companies in Canada, Brazil, Australia and Singapore.

Services

• Gas turbine engine MRO
• Rolls-Royce M250 and RR300 maintenance
• Honeywell warranty and repair
• PT6A accessories
• Engine test cells
• Non-destructive testing
• Machine shop services
• Plasma thermal spray
• Rental and exchange engines
• Global field service support