ML19093B844
| ML19093B844 | |
| Person / Time | |
|---|---|
| Site: | Nuclear Energy Institute |
| Issue date: | 03/20/2019 |
| From: | Geier S Nuclear Energy Institute |
| To: | Mike Williams NRC/NRR/DE/EEOB |
| Perkins L | |
| References | |
| Download: ML19093B844 (3) | |
Text
Assessing Open Phase Condition (OPC) Implementation Using Risk Insights March 20, 2019 Frances Pimentel (NEI), Greg Krueger (NEI),
Richard Anoba (JH), Matt Johnson (JH)
©2019 Nuclear Energy Institute 2 OPC VII Implementation Risk Impacts Byron OPC Event(s)
Immediate Compensatory Actions OPC Modification (Monitor/Alarm)
OPC Alarm Operator
Response
OPC Automatic Trip Function Change in Risk
Revise OPC Initiative to allow use of the RI process to remain in alarm only as an alternative to implementing the automatic trip Public Meeting to resolve NRC comments on RI process - April 2019 Present revised OPC Initiative to NSIAC for approval - May 2019 NRC issue Staff response letter acknowledging new revision of the VII -
July 2019 NRC issue OPC Technical Report - TBD NRC issue letters for each site to close the Bulletin as inspections are completed
©2019 Nuclear Energy Institute 3
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