RC-15-0179, Special Report (Spr) 2015-002 Regarding One or More Required Meteorological Monitoring Channels Being Inoperable for More than Seven (7) Days: Difference between revisions
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{{#Wiki_filter: | {{#Wiki_filter:Thomas D. Gatlin Vice President, Nuclear Operations 803.345.4342 A SCANA COMPANY November 3, 2015 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 | ||
==Dear Sir!/ Madam:== | ==Dear Sir!/ Madam:== | ||
==Subject:== | ==Subject:== | ||
VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT I DOCKET NO. 50-395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2015-002 South Carolina Electric & Gas Company is submitting this Special Report pursuant to the requirements of Technical Specifications 3.3.3.4 and 6.9.2. This report addresses one or more required meteorological monitoring channels being inoperable for more than seven (7) days.On October 19, 2015, at 2235 hours, VCSNS's Meteorological Instrumentation was declared inoperable due to a bus outage which de-energized its power supply. Upon restoration it was determined that the 10 meter instruments were not functioning. | VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT I DOCKET NO. 50-395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2015-002 South Carolina Electric & Gas Company is submitting this Special Report pursuant to the requirements of Technical Specifications 3.3.3.4 and 6.9.2. This report addresses one or more required meteorological monitoring channels being inoperable for more than seven (7) days. | ||
This failure has been entered into the station's corrective action program. The cause of the Meteorological Instrumentation's inoperability was due to a failed communication board. A replacement board has been ordered.It is anticipated that the meteorological instrumentation will be restored to an operable status in early November 2015.Should you have any questions, please call Bruce Thompson at (803) 931-5042.Very truly yours, Thomas D. Gatlin RPITDG/ts c: K. B. Marsh S. A. Byrne J. B. Archie N. S. Cams J. H. Hamilton J. W. Williams | On October 19, 2015, at 2235 hours, VCSNS's Meteorological Instrumentation was declared inoperable due to a bus outage which de-energized its power supply. Upon restoration it was determined that the 10 meter instruments were not functioning. This failure has been entered into the station's corrective action program. The cause of the Meteorological Instrumentation's inoperability was due to a failed communication board. A replacement board has been ordered. | ||
File (818.08)PRSF (RC-15-0179) | It is anticipated that the meteorological instrumentation will be restored to an operable status in early November 2015. | ||
V. C. Summer Nuclear Station | Should you have any questions, please call Bruce Thompson at (803) 931-5042. | ||
* 0. .Box 88.* Jenkinsvilie, SC. 29065.* F (803) 941-9776 | Very truly yours, Thomas D. Gatlin RPITDG/ts c: K. B. Marsh S. A. Williams S. A. Byrne NRC Resident Inspector J. B. Archie INPO Records Center N. S. Cams K. M. Sutton J. H. Hamilton NSRC J. W. Williams RTS (CR-i15-05394/CR-I15-05378) | ||
W. M. Cherry File (818.08) | |||
L. D. Wert PRSF (RC-15-0179) | |||
V.C.Summer Nuclear Station | |||
* 0.. Box 88.* Jenkinsvilie, SC. 29065.* F (803) 941-9776 | |||
Thomas D. Gatlin Vice President, Nuclear Operations 803.345.4342 A SCANA COMPANY November 3, 2015 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 | |||
==Dear Sir!/ Madam:== | ==Dear Sir!/ Madam:== | ||
==Subject:== | ==Subject:== | ||
VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT I DOCKET NO. 50-395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2015-002 South Carolina Electric & Gas Company is submitting this Special Report pursuant to the requirements of Technical Specifications 3.3.3.4 and 6.9.2. This report addresses one or more required meteorological monitoring channels being inoperable for more than seven (7) days.On October 19, 2015, at 2235 hours, VCSNS's Meteorological Instrumentation was declared inoperable due to a bus outage which de-energized its power supply. Upon restoration it was determined that the 10 meter instruments were not functioning. | VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT I DOCKET NO. 50-395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2015-002 South Carolina Electric & Gas Company is submitting this Special Report pursuant to the requirements of Technical Specifications 3.3.3.4 and 6.9.2. This report addresses one or more required meteorological monitoring channels being inoperable for more than seven (7) days. | ||
This failure has been entered into the station's corrective action program. The cause of the Meteorological Instrumentation's inoperability was due to a failed communication board. A replacement board has been ordered.It is anticipated that the meteorological instrumentation will be restored to an operable status in early November 2015.Should you have any questions, please call Bruce Thompson at (803) 931-5042.Very truly yours, Thomas D. Gatlin RPITDG/ts c: K. B. Marsh S. A. Byrne J. B. Archie N. S. Cams J. H. Hamilton J. W. Williams | On October 19, 2015, at 2235 hours, VCSNS's Meteorological Instrumentation was declared inoperable due to a bus outage which de-energized its power supply. Upon restoration it was determined that the 10 meter instruments were not functioning. This failure has been entered into the station's corrective action program. The cause of the Meteorological Instrumentation's inoperability was due to a failed communication board. A replacement board has been ordered. | ||
File (818.08)PRSF (RC-15-0179) | It is anticipated that the meteorological instrumentation will be restored to an operable status in early November 2015. | ||
V. C. Summer Nuclear Station | Should you have any questions, please call Bruce Thompson at (803) 931-5042. | ||
* 0. .Box 88.* Jenkinsvilie, SC. 29065.* F (803) 941-9776}} | Very truly yours, Thomas D. Gatlin RPITDG/ts c: K. B. Marsh S. A. Williams S. A. Byrne NRC Resident Inspector J. B. Archie INPO Records Center N. S. Cams K. M. Sutton J. H. Hamilton NSRC J. W. Williams RTS (CR-i15-05394/CR-I15-05378) | ||
W. M. Cherry File (818.08) | |||
L. D. Wert PRSF (RC-15-0179) | |||
V.C.Summer Nuclear Station | |||
* 0.. Box 88.* Jenkinsvilie, SC. 29065.* F (803) 941-9776}} | |||
Revision as of 04:53, 31 October 2019
| ML15310A041 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 11/03/2015 |
| From: | Gatlin T South Carolina Electric & Gas Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| CR-15-05378, CR-15-05394, RC-15-0179 SPR 2015-002 | |
| Download: ML15310A041 (1) | |
Text
Thomas D. Gatlin Vice President, Nuclear Operations 803.345.4342 A SCANA COMPANY November 3, 2015 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555
Dear Sir!/ Madam:
Subject:
VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT I DOCKET NO. 50-395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2015-002 South Carolina Electric & Gas Company is submitting this Special Report pursuant to the requirements of Technical Specifications 3.3.3.4 and 6.9.2. This report addresses one or more required meteorological monitoring channels being inoperable for more than seven (7) days.
On October 19, 2015, at 2235 hours0.0259 days <br />0.621 hours <br />0.0037 weeks <br />8.504175e-4 months <br />, VCSNS's Meteorological Instrumentation was declared inoperable due to a bus outage which de-energized its power supply. Upon restoration it was determined that the 10 meter instruments were not functioning. This failure has been entered into the station's corrective action program. The cause of the Meteorological Instrumentation's inoperability was due to a failed communication board. A replacement board has been ordered.
It is anticipated that the meteorological instrumentation will be restored to an operable status in early November 2015.
Should you have any questions, please call Bruce Thompson at (803) 931-5042.
Very truly yours, Thomas D. Gatlin RPITDG/ts c: K. B. Marsh S. A. Williams S. A. Byrne NRC Resident Inspector J. B. Archie INPO Records Center N. S. Cams K. M. Sutton J. H. Hamilton NSRC J. W. Williams RTS (CR-i15-05394/CR-I15-05378)
W. M. Cherry File (818.08)
L. D. Wert PRSF (RC-15-0179)
V.C.Summer Nuclear Station
- 0.. Box 88.* Jenkinsvilie, SC. 29065.* F (803) 941-9776
Thomas D. Gatlin Vice President, Nuclear Operations 803.345.4342 A SCANA COMPANY November 3, 2015 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555
Dear Sir!/ Madam:
Subject:
VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT I DOCKET NO. 50-395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2015-002 South Carolina Electric & Gas Company is submitting this Special Report pursuant to the requirements of Technical Specifications 3.3.3.4 and 6.9.2. This report addresses one or more required meteorological monitoring channels being inoperable for more than seven (7) days.
On October 19, 2015, at 2235 hours0.0259 days <br />0.621 hours <br />0.0037 weeks <br />8.504175e-4 months <br />, VCSNS's Meteorological Instrumentation was declared inoperable due to a bus outage which de-energized its power supply. Upon restoration it was determined that the 10 meter instruments were not functioning. This failure has been entered into the station's corrective action program. The cause of the Meteorological Instrumentation's inoperability was due to a failed communication board. A replacement board has been ordered.
It is anticipated that the meteorological instrumentation will be restored to an operable status in early November 2015.
Should you have any questions, please call Bruce Thompson at (803) 931-5042.
Very truly yours, Thomas D. Gatlin RPITDG/ts c: K. B. Marsh S. A. Williams S. A. Byrne NRC Resident Inspector J. B. Archie INPO Records Center N. S. Cams K. M. Sutton J. H. Hamilton NSRC J. W. Williams RTS (CR-i15-05394/CR-I15-05378)
W. M. Cherry File (818.08)
L. D. Wert PRSF (RC-15-0179)
V.C.Summer Nuclear Station
- 0.. Box 88.* Jenkinsvilie, SC. 29065.* F (803) 941-9776