ML22076A196
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| ML22076A196 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 03/17/2022 |
| From: | Entergy Corp |
| To: | NRC/NRR/DORL/LPL4 |
| Jain B, NRR/DORL/LPL4, 301-415-6303 | |
| Shared Package | |
| ML22076A191 | List: |
| References | |
| Download: ML22076A196 (1) | |
Text
WF3 Core Protection Calculator Project NRC Digital I&C Workshop ISG-06 Lessons Learned Jacob Champagne, Responsible Engineer Alan Harris, Regulatory Assurance March 23, 2022
2 Project Background Waterford 3 CPCS Replacement
- Replacement of existing Interdata 7/16 digital computer system with Westinghouse Common Q'platform
- Engineering Change documented in CMISDP (EC-83843) - Approved April 2021
- No impact to existing safety-related algorithms
- License Amendment Request (LAR) submitted; Amendment approval/Safety Evaluation received August 2021
- Factory Acceptance Test performed at Westinghouse testing facility July-August 2021; observed by NRC
- Site Acceptance Testing performed at Entergy WF3 testing location; observed by NRC
- Implementation planned for WF3 RF24, starting April 2022
3 Lessons Learned Entergy Lessons Learned
- Vendor Oversight Plan (VOP) and VOP Summary
- Involvement of Region Inspectors earlier in the process
- Clarifying terminology (i.e., audit and life cycle)
- Cyber Receipt, Warehouse and Custody Control Westinghouse Lessons Learned
- Early engagement of the NRC Vendor QA Inspection branch
- Logistical challenges of hosting NRC Regional Inspectors, NRR Vendor QA Inspectors, and the Licensee while conducting Factory Acceptance Testing
4 Questions/Comments?