Cross-cutting or Multi-purpose Codes/Tools
LAMBDA
3002026213 - Longterm Asset Management Basis Design Application (LAMBDA), version 1.06
LAMBDA provides a methodology that supports informed decision-making for long-term management of large capital assets. This is accomplished by integrating asset failure likelihood with economic impact to quantify station operating financial risks to facilitate stations in the determination of optimum long-term operating and financial strategies.
LAMBDA is used to: - Provide Likelihood of Failure curves for many large components which may require replacement over the plant operating life - Calculate maximum point of Net Present Value for component replacement, informing replacement strategy and scheduling - Build families of components for holistic replacement strategy evaluation across the plant and/or fleet
Cross-cutting or Multi-purpose Codes/Tools
PMBD
3002025138 - Preventive Maintenance Basis Database (PMBD), version 7.0
PMBD (Preventive Maintenance Basis Database) is a web-based application that contains baseline maintenance tasks/intervals, and comprehensive failure mode lists for most major components in power generating facilities. The PMBD leverages this data to allow members to model different PM approaches on equipment via the vulnerability calculation, and model failure mode coverage gained by the addition of monitoring sensors via the sensor module.
The PMBD is a database that was developed as a multi-purpose toolbox to be used for developing, documenting, and justifying maintenance strategies for a variety of common power plant equipment types. PMBD includes the following application modules: - PM Templates and Vulnerability Calculations - Cost Analysis Tool - Sensor Module - Troubleshooting Module
Cross-cutting or Multi-purpose Codes/Tools
Nuclear Plant Assessment Framework
3002029244 - Nuclear Plant Assessment Framework (AF), version 2.0
Nuclear Plant Assessment Framework web-based tool provides a standard format for the purpose of assessing common nuclear plant engineering and maintenance related processes evaluating elements for continuous improvement. The tool helps ensure that assessments are thorough, effective, and repeatable, allows the assignment of personnel to the evaluation and review their progress as well as compile all data and produce executive reporting.
The Assessment Framework web-based tool provides a standard format for the purpose of assessing industry practices and evaluating elements for continuous improvement. The tool will ensure the assessment is thorough, effective, and repeatable, allow the assignment of personnel to the evaluation and review their progress as well as compile all data and produce executive reporting. The tool houses assessments for common programs utilized in power plants such as preventive maintenance, work planning, condition-based monitoring, maintenance rule, foreign material exclusion and air-operated valve programs. Other programs will be built based on feedback and interest from members who use the tool. This version of the tool also introduces an assessment builder which will allow users to customize assessments as needed to fit the requirements of their utilities. Currently available assessments within the framework include: - Air Operated Valve(AOV) Assessment - Condition Based Maintenance (CBM) Assessment - Foreign Material Exclusion (FME) Assessment - Maintenance Rule (MR) Assessment - Preventive Maintenance Assessment - Work Planning Assessment
Databases of Information
BOP Degradation Database
3002023702- BOP Heat Exchanger & Condenser Tubing Degradation Database, version 1.0
https://boptubingdegradation.epri.com/
Balance-of-Plant (BOP) Condenser and Heat Exchanger Tubing Degradation Database was provided by EPRI utility members through a survey and through direct input to EPRI. This database to shared industry knowledge provides engineers with early information about potential or similar problems being observed in the industry about their own heat exchangers and condensers.
Access to shared industry knowledge provides engineers with early information about potential or similar problems being observed in the industry about their own heat exchangers and condensers. This knowledge is valuable and important to the engineers for making informed decisions regarding the next steps to take such as, timely preparations for component repairs and replacement, selecting the correct tubing material as replacement choice, and selecting optimal NDE inspection practices and techniques. With this information, successful data trending can be done to observe damage growth, focus on high-risk zones for future inspections, and importantly to evade tube leaks during normal plant operation.
Databases of Information
FLEX Maintenance Database
3002008975 – FLEX Equipment Maintenance Event Site, version 2.0
FLEX Database application is a database where EPRI members can enter information related to FLEX /Portable Equipment issues as referenced in NEI Effeciency Bulletin 16-17 "FLEX Event Reporting Process."
This database allows participants to enter plant specific maintenance events for FLEX/Portable equipment and to search on industry equipment events of interest. The database was developed to capture actual station operating experience related to maintenance for FLEX/Portable equipment. In the early phase of FLEX development and implementation, EPRI recognized that utilities operate FLEX equipment different than prior documented experience. FLEX PMs consequently were developed based on subject matter expert experience collected in expert elicitation sessions. Developing actual experience requires documenting experiences over an extended period which is the purpose of the database. The database does not collect comprehevsive data on all starts and run events and is not used to generate PRA failure rates.
Databases of Information
SPV Assessment Tool
3002026160 - Single-Point Vulnerability (SPV) Assessment Tool, version 3.0
SPV Assessment Tool software is a tool that allows utility providers of single point vulnerability data to compare their data and strategies with other data providers to ensure similar plants have identified all their single point vulnerabilities (SPVs) and have developed the appropriate mitigation and elimination strategies.
The SPV Assessment Tool allows for a like-for-like comparison of SPVs and mitigation strategies between nuclear operators that share their own data. The database consists of fleet, site, component, and mitigation data and limited elimination data. Allows for users to compare their mitigation and elimination stratgies against the failure modes for the given equipment-type in PMBD.
Databases of Information
SQURTS
3002011475 - SQURTS Program Database, version 2.5
Seismic Qualification Reporting and Testing Standardization (SQURTS) project provides seismic qualification testing services for project participants. The SQURTS database provides a repository of historical test records dating from the present back to the early 1990s for use by project participants.
Users have a variety of options to search for relevant historical seismic testing records including by: - Equipment Detail - Equipment Type - Manufacturer - Model Number - Seismic Level - Test Date - Test Type - and Others Each project member can identify specific users who will have access to the complete test reports for components of interest.
Specific Purpose Codes/Tools
BPWORKS™
3002013207 - BPWORKS- Data Management and Risk Ranking for Buried, Underground, and Raw Water Piping, version 3.0
https://www.epri.com/research/products/000000003002013207
BPWORKS™ generates a relative ranking of pipe segments in a matrix of likelihood and consequence of failure so that sites can identify and prioritize high risk lines and systems.
Assists nuclear power plants in systematically modeling and evaluating the risk of failure of buried, underground, and indoor/aboveground raw water piping. Also Includes a (non-buried) Raw Water pipe data management module, with associated risk ranking capabilities, for plant systems such as service water, circulating water, and fire protection, among others.
Specific Purpose Codes/Tools
CHECWORKS™
3002010583 - CHECWORKS™ Steam/Feedwater Application (SFA), version 4.2
https://www.epri.com/research/products/000000003002010583
CHECWORKS™ Steam/Feedwater Application (SFA) predicts flow-accelerated corrosion and erosion in power plants and manages associated inspection data.
Helps users identify the most susceptible piping locations for flow-accelerated corrosion and erosion. Manages related piping inspection data. Provides the capability to evaluate the effects of changes to water chemistry, system operation, and configuration.
Specific Purpose Codes/Tools
CPWORKS™
3002015460 - Cathodic Protection Data Management and Trending Software (CPWORKS), version 1.0
CPWORKS™ provides a long-term repository for commonly monitored and trended data sets for cathodic protection systems and assists engineers in identifying trends in long-term equipment and system performance for the cathodic protection system.
A Data Management and Trending Software Tool is a subscriber website developed to be a central repository for cathodic protection monitoring equipment as well as a tool that allows utilities to track maintenance work orders and trend CP equipment performance at each site. Assists nuclear power plants with improved data collection, retention, and long-term trending related to cathodic protection systems.
Specific Purpose Codes/Tools
CSTARR Digital Assistant
3002021130 - CSTARR Digital Assistant, version 1.0
CSTARR Digital Assistant documents a variety of plant inspections using EPRI aging management guidance in digitized format available on a smart device (phone/tablet).
The Digital Assistant app contains all the tools required to document inspection findings, collect digital images to visualize the condition observed on a smart device (iPhone, or iPad) Images can be evaluated against EPRI aging management walkdown report guidance that can be uploaded to the smart device and used during the field inspection with or without a WIFI or cellular mobile carrier signal. The information collected can be uploaded and stored for access by the EPRI member organization for further analysis, long-term storage and retrieval. EPRI can use the member data to create machine learning models that will improve the App and potentially provide Artificial Intelligence to help in identifying the particular type of degradation being observed
Specific Purpose Codes/Tools
PPM
3002023774 - EPRI MOV Performance Prediction Methodology (PPM), version 4.1
https://www.epri.com/research/products/000000003002023774
Performance Prediction Methodology (PPM) is a compilation of methods and engineering tools for analyzing and conservatively predicting the required thrust/torque to operate common gate, globe, and butterfly valves. The PPM was developed under a 10CFR50 Appendix B QA program and is the only analytical method for evaluating thrust/torque requirements for safety-related MOVs that has been generically reviewed and approved by the NRC as an alternative to dynamic MOV testing.
The PPM is used by many nuclear power plants to evaluate new or replacement valves, or valves that have been modified in a way that invalidated their previous design basis verification (e.g., Disk replacement), to ensure the actuator is properly sized. This approach avoids the time and cost associated with dynamic valve testing, either in the plant or in a flow loop facility. In addition, use of the PPM provides an advantage in implementation of the JOG Periodic Verification (PV) Program classification in that valves evaluated using the PPM are classified as JOG Class A or Class B, when addressing GL 96-05.
Specific Purpose Codes/Tools
TED
3002016180 - Technical Evaluation Data (TED), version 0.0
Technical Evaluation Data (TED) is a collection of web-based tools used in the preparation of procurement evaluations to promote efficiency, consistency, knowledge transfer and retention.
TED tools are intended to address certain aspects of preparing technical procurement evaluations, addressing obsolescence, and mitigating use of suspected counterfeit / fraudulent items.
Specific Purpose Codes/Tools
Thermal Performance Troubleshooting Software
3002020803 - Thermal Performance Troubleshooting Software (EPRIVOL3), version 1.0
https://www.epri.com/research/products/000000003002020803
Thermal Performance Troubleshooting is used by engineers to develop a troubleshooting strategy for thermal performance problems. The symptom based guidance can be used to understand where to look next based on the conditions found in the plant.
Software for Thermal Performance Troubleshooting compares imported plant data to a baseline data set in order to generate a list of possible problems that can be used by a Thermal Performance Engineer to develop a troubleshooting strategy.
Specific Purpose Codes/Tools
PRR Forum
3002030423
https://nuclearprrforum.epri.com/
PRR FORUM Post benchmarking/research questions to industry peers and EPRI technical team Receive updates on active or recently released EPRI products/upcoming events Connect with peers globally.
The Plant Reliability and Resilience (PRR) Program encompasses a diverse set of research activities related to the mechanical, electrical, and instrumentation and control components and systems in use at nuclear power plants, along with the maintenance and engineering processes and programs that manage this equipment. This PRR Forum Application complements the new PRR website and allows for members to connect with industry and EPRI peers on technical topics. The forum is accessible to members only and uses the same EPRI.com login credentials via PING authentication. The forum is divided into disciple and includes all EPRI owned/ran user groups. This forum will also include other industry user groups who opt to use the application. Forum users will be able to post technical questions, benchmark peers, and subscribe to threads to follow discussions of interest. Content is managed by the EPRI technical staff. To access Nuclear Plant Reliability and Resilience (PRR) Forum v1.0, click here: https://nuclearprrforum.epri.com
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