Maintenance

% of corrective maintenance cost

% of corrosion prevention bill to total maintenance bill

% of escalated maintenance requests

% of incorrectly assigned maintenance requests

% of maintenance hours of operating time (maintenance efficiency)

% of maintenance issues despite preventive maintenance

% of maintenance issues that could have been resolved with preventive maintenance

% of maintenance request remaining in 'Plan' status

% of maintenance request remaining in 'Request' status

% of maintenance requests closed with all data fields completed

% of maintenance requests with 'Delay' status

% of maintenance requests with 'Delay' status due to unavailability of equipment

% of maintenance requests with 'Delay' status due to unavailability of manpower

% of maintenance requests with 'Delay' status due to unavailability of resources

% of maintenance requests with 'Delay' status due to unavailability of services

% of maintenance requests with all data fields completed

% of maintenance requests with all planning data completed

% of maintenance requests with man-hour estimate within 10% of actual

% of maintenance requests with schedule date earlier or equal to late finish date

% of maintenance rework

% of man-hours available for pro-active maintenance work

% of neglected maintenance requests

% of overdue maintenance requests

% of planned maintenance requests delayed by waiting for materials

% of preventative maintenance tasks completed by due date

% of preventive maintenance cost

% of preventive maintenance time

% of re-opened maintenance requests

% of scheduled maintenance man hours planned

Average closure duration of maintenance requests

Average corrective maintenance time per unit

Average maintenance time per unit

Average number of days open of maintenance requests

Average overdue time of maintenance requests

Average preventive maintenance time per unit

Backlog of maintenance work

Closure duration rate of maintenance requests

Corrective Actions Right First Time

Corrective maintenance to preventive maintenance ratio

Maintenance cost over asset value

Maintenance cost per unit

Maintenance costs as % of manufacturing costs

Maintenance costs as % of replacement asset value

Maintenance costs as % of total sales

Maintenance related shutdown schedule overrun

Maintenance requests with 'Delay' status due to unavailability of equipment as % of maintenance requests with 'Delay' status

Maintenance requests with 'Delay' status due to unavailability of manpower as % of maintenance requests with 'Delay' status

Maintenance requests with 'Delay' status due to unavailability of services as % of maintenance requests with 'Delay' status

Mean Time to Repair (MTTR)

Number of asset reliability improvement actions resolved