Document: NUREG-0800
Document ID: 081a217e-3707-4233-964d-398c43368dd2
Document Type: srp
Title: MAINTENANCE RULE
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0708/ML070810004.pdf
Revision Date: 2023-06
Chapter: 17
Section ID: 17.6
CFR Part: 
CFR Title: 

Content:
er program(s) established pursuant to NRC GL 83-28, Section 2.2. ii. Processing IOE Information, including admin controls, routing/distribution, applicability screening and engineering/technical staff involvement iii. Implementing/using IOE Information, including corrective action, maintenance, testing and inspection changes, modifications, improvements, procedures, practices, training, qualification and IOE feedback to the processes for safety significance classification, monitoring or tracking type and level determination, goal setting and performance/condition criteria development, procurement engineering (e.g., receipt criteria, commercial-grade dedication), and material handling, storage, issue 4. Maintenance Risk Assessment and Management per 10 CFR 50.65(a)(4): Identify and describe the program procedures and documents (including computer software and data) that prescribe or govern maintenance risk assessment and management accordance with paragraph 50.65(a)(4). Procedures 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. Procedures should also prescribe how the risk assessment and management program will preserve plant-specific key safety functions. Procedures for implementing paragraph 50.65(a)(4) procedures should also prescribe the following: A. Determination of the scope (or limited scope) of SSCs to be included in 50.65(a)(4) risk assessments. B. Risk assessment and management during work planning, addressing as a minimum: qualitative, quantitative or blended approach in different modes of plant operation, pre-established plant risk categories or bands and basis (e.g., baseline core damage frequency multiples, addressing time limits, and/or incremental conditional core damage probability), defense in depth, preservation of key safety functions, standard risk management actions for the various