ML052290268

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July 2005 Monthly Operating Report for Virgil C. Summer Nuclear Station
ML052290268
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
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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Jeffrey B.Archie Vice President, Nuclear Operations 803.345.4214 4r 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

Dear Sir / Madam:

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 S. A. Byrne T. G. Eppink (w/o Attachment) INPO Records Center R. J. White J&H Marsh & McLennan W. D. Travers William G. Wendland (ANI)

R. E. Martin Pat Haught (Westinghouse)

G. A. Lippard C. W. Adams NRC Resident Inspector NSRC Morgan Lewis CER (0-L-99-0350-1)

Paulette Ledbetter File (818.03-1, RR 4100)

W. R. Higgins DMS (RC-05-0121) - 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. 50/395 UNIT V. C. SUMMER I DATE July 6, 2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 July 2005 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (Mwe-Net) (Mwe-Net) 1 981 17 981 2 982 18 982 3 982 19 981 4 982 20 980 5 982 21 980 6 981 22 981 7 982 23 978 8 981 24 978 9 981 25 979 10 981 26 978 11 982 27 868 12 981 28 842 13 982 29 811 14 982 30 802 15 982 31 818 16 980

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

. DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE July 6, 2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 OPERATING STATUS I Reporting Period: July 2005 Gross Hours in Reporting Period: 744 2 Currently Authorized Power Level (MWt): 2900 Max. Depend. Capacity (MWe-Net): 966 Design Electrical Rating (MWe-Net): 972.7 3 Power Level to Which Restricted (If Any) (MWe-Net): N/A 4 Reasons for Restrictions: N/A THIS MONTH YR TO DATE CUMULATIVE 5 Number of Hours Reactor Critical 744.0 4157.3 159467.9 6 Reactor Reserve Shutdown Hours 0.0 0.0 0.0 7 Hours Generator On Line 744.0 4127.7 157377.5 8 Unit Reserve Shutdown Hours 0.0 '0.0 .0.0 9 Gross Thermal Energy Generated (MWH) 2104444 11730447 428668612 10 Gross Electrical Energy (MWH) 740560 4141590 145594779 11 Net Electrical Energy Generated (MWH) 711434 3978515 139224644 12 Reactor Service Factor 100.0. 81.7 84.3 13 Reactor Availability Factor 100.0 81.7 84.3 14 Unit Service Factor 100.0 81.1 83.2 15 Unit Availability Factor 100.0 81.1 83.2 16 Unit Capacity Factor (Using MDC) 99.0 81.0 80.5 17 Unit Capacity Factor (Using Design) 98.3 80.4 79.4 18 Unit Forced Outage Rate 0.0 0.0 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. 50/395 UNIT V. C. SUMMER I DATE July 6, 2005 COMPLETED BY T. V. Dao TELEPHONE (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.