ML062000028

June 2006 Operating Report for Virgil C. Summer

ML062000028
Person / Time
Site:	Summer
Issue date:	07/13/2006
From:	Archie J South Carolina Electric & Gas Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML062000028 (5)

Text

Jeffrey B. Archie Vice President,Nuclear Operations 803.345.4214 A SCANA COMPANY July 13, 2006 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 JUNE MONTHLY OPERATING REPORT Enclosed is the June 2006 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 Mr. Robert G. Sweet, (803) 345-4080, at your convenience.

JBA/mbb Attachment c: S. A. Byrne W. R. Higgins T. D. Gatlin INPO Records Center J. H. Hamilton J&H Marsh & McLennan R. J. White William G. Wendland (ANI)

W. D. Travers Pat Haught (Westinghouse)

R. E. Martin C. W. Adams G. A. Lippard CER (L-99-0350-1)

NRC Resident Inspector File (818.03-1, RR4100)

K. M. Sutton DMS (RC-06-0123)

Paulette Ledbetter SCE&G I Virgil C.Summer Nuclear Station - P.0.Box 88. Jenkinsville, South Carolina 29065

• T(803) 345.5209

• www.scono.com

Director, Office of Resource Management June Monthly Operating Report RC-06-0123 Page 1 of 4 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE July 5, 2006 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 June 2006 AVERAGE DAILY DAY AVERAGE DAILY POWER LEVEL DAY POWER LEVEL (Mwe-Net) (Mwe-Net) 1 974 17 768 2 975 18 762 3 974 19 909 4 974 20 973 5 974 21 972 6 974 22 971 7 974 23 971 8 974 24 971 9 973 25 970 10 974 26 972 11 975 27 969 12 972 28 972 13 973 29 969 14 972 30 969 15 973 16 972

Director, Office of Resource Management June Monthly Operating Report RC-06-0123 Page 2 of 4 ATTACHMENT II OPERATING DATA REPORT DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE July 5, 2006 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 OPERATING STATUS 1 Reporting Period: June 2006 Gross Hours in Reporting Period: 720 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 720.0 4343.0 167441.4 6 Reactor Reserve Shutdown Hours 0.0 0.0 0.0 7 Hours Generator On Line 720.0 4343.0 165339.7 8 Unit Reserve Shutdown Hours 0.0 0.0 0.0 9 Gross Thermal Energy Generated (MWH) 2052859 12499711 451466352 10 Gross Electrical Energy (MWH) 716880 4410490 153638059 11 Net Electrical Energy Generated (MWH) 688678 4243955 146959484 12 Reactor Service Factor 100.0 100.0 84.9 13 Reactor Availability Factor 100.0 100.0 84.9 14 Unit Service Factor 100.0 100.0 83.8 15 Unit Availability Factor 100.0 100.0 83.8 16 Unit Capacity Factor (Using MDC) 99.0 101.2 81.3 17 Unit Capacity Factor (Using Design) 98.3 100.5 80.3 18 Unit Forced Outage Rate 0.0 0.0 2.9 19 Shutdowns Scheduled Over Next 6 Months (Type, Date, & Duration of Each):

Refuel 16 is scheduled to start on 10/13/06 for a 32 day duration.

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 June Monthly Operating Report RC-06-0123 Page 3 of 4 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE July 5, 2006 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 June 2006 NO. DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION/COMMENTS 2 6/16/2006 F 0.0 A 5 Reactor power was reduced to approximately 80% to repair the "C" feedwater booster pump inboard seal.

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

Director, Office of Resource Management June Monthly Operating Report RC-06-0123 Page 4 of 4 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE July 5, 2006 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 June 2006 V. C. Summer Station experienced one power reduction during the month of June.

Reactor power was reduced to approximately 80% on 2006-06-16 at 23:00 to repair the "C"feedwater booster pump inboard seal. The unit returned to full power operation on 2006-06-19 at 11:30 following the repair.