Specifications include, but are not limited to: OPERATION AND MAINTENANCE SERVICES SHALL INCLUDE BUT NOT LIMITED TO LIMITED TO THE FOLLOWING: • Online Monitoring • Performance Monitoring, notification, and troubleshooting- must have the personnel to notify the Columbia Airport Maintenance Department of an outage or decrease in system production. • Corrective maintenance (including necessary repairs or replacement) to mitigate and risk to the system or minimize downtime. • Corrective maintenance of power conversion devices. If appropriate, verify that all the micro-inverters and optimizer are functioning. • Corrective maintenance of power conversation • Annual preventive maintenance and inspections to identify and fix problems before they occur, including infrared photography for hot spots, manufacturer recommended maintenance, hardware torque checks, array cleanings, and off-site vegetation management (tree shade)