The aim of maintenance concept is to optimize maintenance cost and to maximize Plant/equipment reliability and availability by considering Safety. Basis of NTR Maintenance Concept is given in below.

Inspection and Repair Requirement/References:

• Outlined at O&M Manual,
• TILs (Technical Information Letter),
• Local Legislation,
• International Standards,
• Engineering Best Practices.

Definition of Maintenance Strategies (CM, TBM, CBM): 

Fleet Management Model (Parallel, Back to Back and Staggered) and Outage Management,

Equipment Ageing Model (not equal ageing),

Maintenance Planning and Scheduling (Next Year, Mid Term, Long Term and SAP PM):

Primary Factors that affects Maintenance Plans are listed in below.

• OEM Related Factors,
• Investment Related Factors,
• Market Related Factors (Merchant Plant)
• O&M Related Factors,

Manpower Planning,

Maintenance Services (make or buy decision):LTSA, LTMA and others, Contractor Management

Spare Part and Consumables Planning:LTSA ISP, O&M ISP, etc.,

Maintenance Facilities Setup and Tools & Devices Planning,