ML053470331

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

ML053470331
Person / Time
Site:	Summer
Issue date:	12/06/2005
From:	Archie J South Carolina Electric & Gas Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML053470331 (5)

Text

i-Jeffrey 1. Archie Vice President, Nuclear Operations 803.345.4214 A SCANA COMPANY December 6, 2005 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. 501395 OPERATING LICENSE NO. NPF-12 NOVEMBER MONTHLY OPERATING REPORT Enclosed is the November 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 Mr. Robert G. Sweet, (803) 345-4080, at your convenience.

VJefry yours, A~~yB. Arh JBA/mbb Attachment c: S. A. Byrne (email) W. R. Higgins (email)

T. D. Gatlin (email) INPO Records Center G. S. Champion (email) J&H Marsh & McLennan R. J. White (email) William G. Wendland (ANI)

W. D. Travers Pat Haught (Westinghouse)

R. E. Martin C. W. Adams (email)

G. A. Lippard (email) NSRC (email)

NRC Resident Inspector (email) CER (L-99-0350-1)

K. M. Sutton File (818.03-1, RR 4100)

Paulette Ledbetter (email) DMS (RC-05-0202)

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SCE&G I Virgil C Summer Nudear Sttion

• P.0.Box 88 . Jenkinsville, South Corolina 29065

• T(803) 345.5209 *www.scona.com

i Director, Office of Resource Management November Monthly Operating Report RC-05-0202 Page 1 of 4 ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 501395 UNIT V. C. SUMMER I DATE December 1, 2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 November 2005 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (Mwe-Net) (Mwe-Net) 1 986 17 987 2 987 18 986 3 987 19 986 4 987 20 987 5 988 21 987 6 987 22 987 7 987 23 987 8 910 24 987 9 I I :; 928 25 988 10 1 986 26 986 11 987 27 987 12 1, 987 28 987 13 987 29 988 14 987 30 986 15 987 16 987

cw Director, Office of Resource Management November Monthly Operating Report RC-05-0202 Page 2 of 4 ATTACHMENT II OPERATING DATA REPORT DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE December 1, 2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 OPERATING STATUS 1 Reporting Period: November 2005 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 7043.8 162354.4 6 Reactor Reserve Shutdown Hours 0.0 0.0 0.0 7 Hours Generator On Line 720.0 7002.9 160252.7 8 Unit Reserve Shutdown Hours 0.0 0.0 0.0 9 Gross Thermal Energy Generated (MWH) 2076850 19873075 436811241 10 Gross Electrical Energy (MWH) 735640 7010360 148463549 11 Net Electrical Energy Generated (MWH) 707269 6734920 141981049 12 Reactor Service Factor 100.0 87.9 84.5 13 Reactor Availability Factor 100.0 87.9 84.5 14 Unit Service Factor 100.0 87.4 83.4 15 Unit Availability Factor 100.0 87.4 83.4 16 Unit Capacity Factor (Using MDC) 101.7 87.0 80.7 17 Unit Capacity Factor (Using Design) 101.0 86.4 79.7 18 Unit Forced Outage Rate 0.0 0.8 3.0 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 November Monthly Operating Report RC-05-0202 Page 3 of 4 ATTACHMENT [if UNIT SHUTDOWNS AND POWER REDUCTION DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE December 1, 2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 November 2005 NO. DATE TYPE DURATION REASON METHOD CORRECTIVE ACTION/COMMENTS 8 11/0812005 F 0.0 A 5 Reactor power was reduced to approximately 80% due to Feedwater Heater 1A level swing. Level control components for ILV03763A-HD and ILV03705A-HD (valve positioner, solenoid and regulator) were replaced.

1 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 November Monthly Operating Report RC-05-0202 Page 4 of 4 ATTACHMENT IV NARRATIVE

SUMMARY

OF OPERATING EXPERIENCE DOCKET NO. 50/395 UNIT V. C. SUMMER I DATE December 1,2005 COMPLETED BY T. V. Dao TELEPHONE (803) 345-4812 November 2005 V. C Summer Station experienced one power reduction during the month of November.

Reactor Power was reduced to 80% on 2005-11-08 at 11:20 due to Feedwater Heater 1A level swing. The unit returned to full power operation on 2005-11-09 at 09:00 following the replacement of level control components for ILV03763A-HD and ILV03705A-HD (valve positioner, solenoid, and regulator).