FPSO Inspection, Maintenance, and Repair (IMR)
Target Audience:
- Offshore inspection and maintenance engineers
- FPSO operations and asset integrity personnel
- Marine superintendents, class coordinators, and offshore supervisors
- Engineers and planners involved in reliability, safety, and compliance
Course Objectives:
By the end of the course, participants will be able to:
- Understand class and statutory requirements for FPSO inspection and compliance
- Identify and manage critical topside and hull components requiring IMR
- Plan and execute underwater inspections (UWILD) and risk-based inspection (RBI) programs
- Apply preventive maintenance (PM) and asset integrity strategies tailored for FPSOs
- Apply CFD to real-world engineering problems
Module Highlight
Module 1
- FPSO configuration: hull, turret, mooring, topsides, and subsea interfaces
- Differences between ship-shaped FPSOs and fixed platforms
- Importance of IMR in asset life extension and safety
- Classification of FPSO systems by criticality (Safety-Critical Elements)
- Overview of maintenance strategies: reactive, preventive, predictive, and risk-based
Module 2
- Role of classification societies (ABS, DNV, Lloyd’s, BV)
- Class notations and special survey cycles for FPSOs
- UWILD vs dry-docking requirements and exemptions
- Statutory inspections under flag state and IMO (SOLAS, MARPOL, ISM)
- Inspection documentation and audit readiness
Module 3
- Pressure vessels, piping, flare systems, and separators
- PSV testing, piping wall thickness checks, corrosion under insulation (CUI)
- Pumps, compressors, and rotating machinery maintenance
- Electrical and instrumentation systems
- Safety systems: ESD valves, fire & gas detection, deluge systems
- Thermal imaging, ultrasonic testing, vibration analysis
Module 4
- Structural zones: deck, side shell, bottom, internal tanks
- Corrosion monitoring and coating inspection
- UT gauging and visual inspection techniques
- Ballast and cargo tank inspections
- Steel renewal and coating reapplication
- Class reporting format and corrosion allowance criteria
Module 5
- Overview of UWILD program and planning
- ROV and diver inspection techniques
- Hull, mooring, and thruster inspections
- Sea chest, bilge keel, and anode condition assessment
- Class requirements for video capture and reporting
- Coordination between marine, class, and ROV teams
Module 6
- Principles of RBI and API 580/581 guidelines
- Criticality ranking and risk matrix development
- Damage mechanisms and failure modes (corrosion, fatigue, erosion)
- Probability vs consequence modeling
- Integration with CMMS and digital twin systems
- RBI reporting and reassessment triggers
Module 7
- PM schedules and intervals based on OEM and class requirements
- Use of CMMS (SAP, Maximo, IFS, etc.) in work planning
- Job plans, spare parts tracking, and failure history logging
- Permit to Work (PTW) system interface with maintenance
- Managing deferred maintenance and backlog reporting
Module 8
- Asset Integrity Management System (AIMS) framework
- Integrating topsides, hull, mooring, turret, and subsea IMR
- Key performance indicators (KPIs) and dashboards
- Aging asset strategies and life extension planning
- Audits, inspections, and intervention triggers
- Communication between discipline leads, operations, and asset teams
Module 9
- Emergency repair planning and isolation strategies
- Use of temporary clamps, composite wraps, and habitat welding
- Case studies on failures: hull breach, turret issues, fire, corrosion
- Lessons from industry failures and best practices in IMR