ML093480492

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Special Report (Spr) 2009-003 Re Electric Driven Fire Service Pump Being Out of Service for Greater than 7 Days Due to Loss of Power
ML093480492
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 12/11/2009
From: Archie J
South Carolina Electric & Gas Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
2009-003
Download: ML093480492 (1)


Text

Jeffrey B. Archie Vice President, Nuclear Operations 803.345.4214 A-SCANL A COMPAN December 11, 2009 A SCANA COMPANY Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555

Dear Sir / Madam:

Subject:

VIRGIL C. SUMMER NUCLEAR STATION (VCSNS) UNIT 1 DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 SPECIAL REPORT (SPR) 2009-003 South Carolina Electric & Gas Company (SCE&G) is submitting this report pursuant to the requirements of Technical Specifications 6.9.2 and Fire Protection Procedure (FPP)-024, Enclosure 6.1.1. This report addresses the Electric Driven Fire Service Pump (XPP0134A) being out of service for greater than 7 days due to a loss of power.On November 22, 2009 while the plant was shut down for a refueling outage, a loss of Balance of Plant (BOP) power occurred.

BOP power includes electrical bus XSW1C2 which supplies power to XPP0134A.

After power was restored to the bus, XPP0134A was returned to service on November 30, 2009 at 2141 hours0.0248 days <br />0.595 hours <br />0.00354 weeks <br />8.146505e-4 months <br />. The pump remained out of service for a total of 8 days and 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, and therefore exceeded the 7 day administrative limit established within the VCSNS Fire Protection Program. During the loss of power to XPP01 34A, the Fire Service System was maintained operable by the Diesel Driven Fire Service Pump (XPP0134B).

The loss of BOP power and loss of power to XPP01 34A have been entered into the VCSNS corrective action program. Should you have any questions, please call Bruce Thompson at (803) 931-5042 at your convenience.

Very truly yours, GAR/JBA/jg c: K. B. Marsh S. A. Byrne N. S. Carns J. H. Hamilton R. J. White W. M. Cherry L. A. Reyes R. E. Martin K. M. Sutton NRC Resident Inspector INPO Records Center NSRC RTS (CR-09-05193)

File (818.08)PRSF (RC-09-0155)

SCE&G I Virgil C. Summer Nuclear Station

  • P. O. Box 88
  • www.sceg.com JJ7~KI~