Document: NUREG-0800
Document ID: 611894d3-7df3-4689-9993-3ec62c194495
Document Type: srp
Title: MAINTENANCE RULE
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML1301/ML13015A125.pdf
Revision Date: 2023-06
Chapter: 17
Section ID: 17.6
CFR Part: 
CFR Title: 

Content:
e criteria, the process for defining and tracking availability or unavailability (planned and unplanned,) including exceptions and credits and the basis thereof. iv. For condition monitoring criteria, the process that addresses sensing, surveillance, tracking, and trending action levels (predictive maintenance). v. The process for disposition of SSCs for which effective control of performance or condition is not demonstrated (including not meeting performance criteria or condition monitoring criteria). Conditions under which the expert panel may justify not placing an SSC in 10 CFR 50.65(a)(1) status when performance criteria are not met or are exceeded as appropriate should be described. 17-6-10 Draft Revision 2 – July 2013 vi. The process for identification and treatment of SSCs categorized in a "run-to-failure" status. 3. Periodic Evaluation in accordance with 10 CFR 50.65(a)(3) The program description for periodic evaluation in accordance with 10 CFR 50.65(a)(3) should address the following: A. Scheduling and timely performance of 10 CFR 50.65(a)(3) evaluations. B. Documenting, reviewing, and approving evaluations and providing and implementing results. C. Review of 10 CFR 50.65(a)(1) goals and 10 CFR 50.65(a)(2) performance criteria, condition monitoring criteria, SSC performance and condition history, and effectiveness of corrective action. D. Making adjustments to achieve or restore balance between reliability and availability. E. Applying IOE. 4. Maintenance Risk Assessment and Management in accordance with 10 CFR 50.65(a)(4) The program description for maintenance risk assessment and management in accordance with 10 CFR 50.65(a)(4) should address how removing SSCs from service will be evaluated since it is important to be aware of what MR function(s) is/are being lost so the impact of removing multiple SSCs from service can be determined. For qualitative risk assessments, the program description should explain how the risk assessment and management