It also includes all surveillance testing, in-service inspection and other tests associated with equipment and system operability. Management involvement in maintenance was good. Maintenance activities which presented a potential risk to reliable operations were recognized, received management attention and were thoroughly evaluated for contingencies. Personnel performance was generally good. Errors due to inattention to detail caused one reactor trip and several safety equipment actuations.
Continued attention is indicated in procedure adherence.
Controls and supervision over some activities were not always effective, and on several occasions this adversely impacted safety equipment. Routine maintenance was effectively planned and scheduled using a twelve week rolling schedule. The licensee effectively merged Unit 3 maintenance into the existing site program and effectively controlled backlogs within established goals. Preventive maintenance was adequately implemented, although difficulties occurred in completing some activities within specified intervals. Online maintenance was formally evaluated to consider risk and the impact of simultaneous activities.