Turbine Overhaul Services Pte Ltd

Turbine Overhaul Services, a Pratt & Whitney company, specializes in the repair and overhaul of airfoils, blade outer airseal (BOAS) for large commercial aircraft engines, and industrial gas turbines, while using advanced coating technologies.

Repair and overhaul of airfoils for PW4000/ PW2000/ V2500/ GP7000/PW1500G/ PW1100G-JM engine models, blade outer airseal (BOAS) segment, and industrial gas turbines GG8.

ELEVATED TEMPERATURE (HOT) REPAIR PROCESSES
– Heat Treatment
– Laser Cladding
– Tungsten Inert Gas welding
– Hydrogen Fluoride Cleaning
– Turbofix

SPRAY-ON COATING PROCESSES
– Thermal Spray coating
- HVOF coating
- LPPS

NON-SPRAY-ON COATING PROCESSES
– Electron-Beam Physical Vapor Deposition coating
– Cathodic Arc coating
– Diffusion coating

NON-ELEVATED TEMPERATURE (COLD) REPAIR PROCESSES
– Cubic-Boron Nitride electroplating
– Electrical Discharge Machining
– Laser Drilling
– Chemical Cleaning and Coating Stripping
– Metallurgical Analysis
- Robotic Honeycomb Removal
- Robotic Braze Application
- Robotic Polishing
- Robotic Blasting

NON-DESTRUCTIVE INSPECTION
– Robotic Digital Radiography
– Automated Defect (Xray) Recognition
– Robotic Ultrasonic Inspection
– Robotic Magnetoscop Inspection
– Automated Fluorescent Penetrant Inspection
– Eddy Current Inspection

Comprehesive repair processes and advanced coating capabilities.

Center of excellence for repairs of low pressure compressor (LPC), high pressure compressor (HPC), high pressure turbine (HPT), low pressure turbine (LPT) airfoils, and blade outer airseal (BOAS) segment.

AS 9110C:2016
ISO 9001:2015
SS ISO/IEC 17025:2017

Brazilian Civil Aviation Authority
Civil Aviation Authority of China
Civil Aviation Authority of Singapore
European Union Aviation Safety Agency
Federal Aviation Administration
Transport Canada Civil Aviation
Japan Civil Aviation Bureau