PNO-I-14-003, Millstone, Unit 2. Shutdown Greater than 72 Hours Due to TS-Required Shutdown for the TDAFW: Difference between revisions
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{{#Wiki_filter:Date: | {{#Wiki_filter:Date: July 29, 2014 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE - PNO-I-14-003 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. Some of the information may not yet be fully verified or evaluated by the Region I staff. | ||
Facility Licensee Emergency Classification Dominion Nuclear Connecticut, Inc. __ Notification of Unusual Event Millstone Power Station, Unit 2 ___ Alert Waterford, CT ___ Site Area Emergency Docket No. 50-336 ___ General Emergency License No. DPR-65 _X Not Applicable | |||
PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE | |||
Facility | |||
==SUBJECT:== | ==SUBJECT:== | ||
MILLSTONE POWER STATION UNIT 2: | MILLSTONE POWER STATION UNIT 2: SHUTDOWN GREATER THAN 72 HOURS DUE TO A TECHNICAL SPECIFICATIONS REQUIRED SHUTDOWN FOR THE TURBINE DRIVEN AUXILIARY FEEDWATER PUMP On July 23, 2014, Millstone Power Station Unit 2 entered Technical Specification 3.7.1.1, Action C, for the turbine-driven auxiliary feedwater pump due to insufficient pump flow in recirculating mode. At 2:11 p.m. on July 26, 2014, Millstone Unit 2 commenced the shutdown required by Technical Specifications using normal station procedures. Troubleshooting and repairs will continue to attempt to identify and correct the issue. | ||
The unit is currently in Mode 4, and all safety-related systems and equipment required for safe plant shutdown are available. | |||
On July 23, 2014, Millstone Power Station Unit 2 entered Technical Specification 3.7.1.1, | The NRC resident inspectors are closely monitoring Dominions evaluation and repair activities. | ||
This preliminary notification is issued for information only. | |||
The unit is currently in Mode 4, and all safety-related systems and equipment required for safe plant shutdown are available. | Region I received initial notification of this occurrence by telephone call from the licensee at approximately 2:00 p.m. on July 26, 2014. Connecticut officials have been notified. | ||
The information presented herein has been discussed with the licensee and is current as of 11:00 a.m. on July 29, 2014. | |||
The NRC resident inspectors are closely monitoring | ADAMS Accession Number: ML14210A198 CONTACT: Raymond McKinley, Projects Branch 5 (610) 337-5150 Raymond.McKinley@nrc.gov | ||
This preliminary notification is issued for information only. | |||
Region I received initial notification of this occurrence by telephone call from the licensee at approximately 2:00 p.m. on July 26, 2014. Connecticut officials have been notified. | |||
ADAMS Accession Number: | |||
ML14210A198 | ML14210A198 Non-Sensitive Publicly Available SUNSI Review Sensitive Non-Publicly Available OFFICE RI/DRP RI/DRP RI/PAO RI/SLO RI/ORA NAME RMcKinley/SWS for HNieh/MLS for DScrenci/NAS for NMcNamara/DBT for WDean/DCL for DATE 7/28/14 7/28/14 7/28/14 7/28/14 7/29/14}} | ||
{{PNO-Nav|region=I}} | {{PNO-Nav|region=I}} | ||
Latest revision as of 03:02, 4 November 2019
| ML14210A198 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 07/29/2014 |
| From: | Raymond Mckinley NRC/RGN-I/DRP/PB5 |
| To: | |
| McKinley R | |
| References | |
| PNO-I-14-003 | |
| Download: ML14210A198 (2) | |
Date: July 29, 2014 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENCE - PNO-I-14-003 This preliminary notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance. Some of the information may not yet be fully verified or evaluated by the Region I staff.
Facility Licensee Emergency Classification Dominion Nuclear Connecticut, Inc. __ Notification of Unusual Event Millstone Power Station, Unit 2 ___ Alert Waterford, CT ___ Site Area Emergency Docket No. 50-336 ___ General Emergency License No. DPR-65 _X Not Applicable
SUBJECT:
MILLSTONE POWER STATION UNIT 2: SHUTDOWN GREATER THAN 72 HOURS DUE TO A TECHNICAL SPECIFICATIONS REQUIRED SHUTDOWN FOR THE TURBINE DRIVEN AUXILIARY FEEDWATER PUMP On July 23, 2014, Millstone Power Station Unit 2 entered Technical Specification 3.7.1.1, Action C, for the turbine-driven auxiliary feedwater pump due to insufficient pump flow in recirculating mode. At 2:11 p.m. on July 26, 2014, Millstone Unit 2 commenced the shutdown required by Technical Specifications using normal station procedures. Troubleshooting and repairs will continue to attempt to identify and correct the issue.
The unit is currently in Mode 4, and all safety-related systems and equipment required for safe plant shutdown are available.
The NRC resident inspectors are closely monitoring Dominions evaluation and repair activities.
This preliminary notification is issued for information only.
Region I received initial notification of this occurrence by telephone call from the licensee at approximately 2:00 p.m. on July 26, 2014. Connecticut officials have been notified.
The information presented herein has been discussed with the licensee and is current as of 11:00 a.m. on July 29, 2014.
ADAMS Accession Number: ML14210A198 CONTACT: Raymond McKinley, Projects Branch 5 (610) 337-5150 Raymond.McKinley@nrc.gov
ML14210A198 Non-Sensitive Publicly Available SUNSI Review Sensitive Non-Publicly Available OFFICE RI/DRP RI/DRP RI/PAO RI/SLO RI/ORA NAME RMcKinley/SWS for HNieh/MLS for DScrenci/NAS for NMcNamara/DBT for WDean/DCL for DATE 7/28/14 7/28/14 7/28/14 7/28/14 7/29/14