ML052290268

July 2005 Monthly Operating Report for Virgil C. Summer Nuclear Station

ML052290268
Person / Time
Site:	Summer
Issue date:	08/10/2005
From:	Archie J South Carolina Electric & Gas Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML052290268 (5)

Text

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4r Jeffrey B. Archie Vice President, Nuclear Operations 803.345.4214 SCE&G August 10, 2005 A SCANA COMPANY Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 Attention: Director, Office of Resource Management

Subject:

VIRGIL C. SUMMER NUCLEAR STATION DOCKET NO. 50/395 OPERATING LICENSE NO. NPF-12 JULY MONTHLY OPERATING REPORT Enclosed is the July 2005 Monthly Operating Report for the Virgil C. Summer Nuclear Station Unit No. 1. This submittal is made in accordance with the requirements of Technical Specifications, Section 6.9.1.10.

If there are any questions, please call me at your convenience.

Very truly yours, jbA#

Jeffrey B. Archie JBA/mbb Attachment c:

T. D. Gatlin T. G. Eppink (w/o Attachment)

R. J. White W. D. Travers R. E. Martin G. A. Lippard NRC Resident Inspector Morgan Lewis Paulette Ledbetter W. R. Higgins S. A. Byrne INPO Records Center J&H Marsh & McLennan William G. Wendland (ANI)

Pat Haught (Westinghouse)

C. W. Adams NSRC CER (0-L-99-0350-1)

File (818.03-1, RR 4100)

DMS (RC-05-0121) 4-SCE&G I Virgil C. Summer Nudear Station

• P. 0. Box 88. lenkinsville, South Carolina 29065. T (803) 345.5209. www.scana.xom

Director, Office of Resource Management July Monthly Operating Report RC-05-0121 Page 1 of 4 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

UNIT DATE COMPLETED BY TELEPHONE DAY 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 July 2005 AVERAGE DAILY POWER LEVEL DAY (Mwe-Net) 981 17 982 18 982 19 982 20 982 21 981 22 982 23 981 24 981 25 981 26 982 27 981 28 982 29 982 30 982 31 980 50/395 V. C. SUMMER I July 6, 2005 T. V. Dao (803) 345-4812 AVERAGE DAILY POWER LEVEL (Mwe-Net) 981 982 981 980 980 981 978 978 979 978 868 842 811 802 818

Director, Office of Resource Management July Monthly Operating Report RC-05-0121 Page 2 of 4 ATTACHMENT II OPERATING DATA REPORT

. DOCKET NO.

UNIT DATE COMPLETED BY TELEPHONE 50/395 V. C. SUMMER I July 6, 2005 T. V. Dao (803) 345-4812 OPERATING STATUS I

Reporting Period:

Gross Hours in Reporting Period:

2 Currently Authorized Power Level (MWt):

Max. Depend. Capacity (MWe-Net):

Design Electrical Rating (MWe-Net):

3 Power Level to Which Restricted (If Any) (MWe-Net):

4 Reasons for Restrictions:

July 2005 744 2900 966 972.7 N/A N/A THIS MONTH YR TO DATE CUMULATIVE 5

Number of Hours Reactor Critical 6

Reactor Reserve Shutdown Hours 7

Hours Generator On Line 8

Unit Reserve Shutdown Hours 9

Gross Thermal Energy Generated (MWH) 10 Gross Electrical Energy (MWH) 11 Net Electrical Energy Generated (MWH) 12 Reactor Service Factor 13 Reactor Availability Factor 14 Unit Service Factor 15 Unit Availability Factor 16 Unit Capacity Factor (Using MDC) 17 Unit Capacity Factor (Using Design) 18 Unit Forced Outage Rate 744.0 0.0 744.0 0.0 2104444 740560 711434 100.0.

100.0 100.0 100.0 99.0 98.3 0.0 4157.3 0.0 4127.7

'0.0 11730447 4141590 3978515 81.7 81.7 81.1 81.1 81.0 80.4 0.0 159467.9 0.0 157377.5

.0.0 428668612 145594779 139224644 84.3 84.3 83.2 83.2 80.5 79.4 0.0 19 Shutdowns Scheduled Over Next 6 Months (Type, Date, & Duration of Each):

N/A 20 If Shutdown at End of Report Period, Estimated Date of Startup:

N/A 21 Units in Test Status (Prior to Commercial Operation):

N/A

Director, Office of Resource Management July Monthly Operating Report RC-05-01 21 Page 3 of 4 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO.

50/395 UNIT V. C. SUMMER I DATE July 6, 2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 July 2005 NO.

DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION/COMMENTS 4

7/27/2005 F

0.0 A

5 Reactor power was reduced to approximately 85% due to failure of the

'B" Circulating Water pump motor. The pump motor is being repaired.

I REASON A: Equipment Failure B: Maintenance or Test C: Refueling D: Regulatory Restriction E: Operator Training and License Examination F: Administrative G: Operational Error H: Other (Explain) 2 METHOD 1: Manual 2: Manual Trip/Scram 3: Automatic Trip/Scram 4: Continuation (Use Initial Date) 5: Power Reduction (Duration 0.0) 9: Other (Explain)

SUMMARY

I 1%

Director, Office of Resource Management July Monthly Operating Report RC-05-01 21 Page 4 of 4 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO.

UNIT DATE COMPLETED BY TELEPHONE 50/395 V. C. SUMMER I July 6, 2005 T. V. Dao (803) 345-4812 July 2005 V. C. Summer Station operated at 100% power for the entire month of July 2005, with the exception of a power reduction on 07/27/2005 at 02:00 due to failure of the 'B" Circulating Water Pump Motor. The unit is operating at approximately 85% reactor power with the two remaining Circulating Water pumps in service.

The "B" Circulating Water pump motor is being repaired with an estimated completion date of 08/12/2005.