AP4 Group – Full-Service Heavy-Duty & Aeroderivative Industrial Gas Turbine Maintenance Provider.

Mechanical Field Services

- Full Borescope Inspections
- Quarterly, Semi-Annual & Annual Package Inspections
- Full Alignments and Alignment Verification
- Vibration Troubleshooting
- VSV Bushing Change Out & HPC
- HP Recoup & Thrust Balance Checks
- Fuel Nozzle Installation & Exchanges
- Troubleshooting all Aspects of Package and Engine Problems

- Preventative and Corrective Maintenance & Inspection
- Gas Turbine Removal & Re-Installation (R&R)
- Gas Turbine Preservation
- Implementation of Service Bulletin
- Provide Parts & Supporting Tooling for Above Tasks
- Generator Minor Inspections & Maintenance

Operation & Maintenance Contracts

-We have experience operating and maintaining both on and offshore power plants 24/7/365.