ML062000028

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June 2006 Operating Report for Virgil C. Summer
ML062000028
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
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

Dear Sir / Madam:

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 T. D. Gatlin J. H. Hamilton R. J. White W. D. Travers R. E. Martin G. A. Lippard NRC Resident Inspector K. M. Sutton Paulette Ledbetter W. R. Higgins INPO Records Center J&H Marsh & McLennan William G. Wendland (ANI)

Pat Haught (Westinghouse)

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

File (818.03-1, RR4100)

DMS (RC-06-0123)

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.

UNIT DATE COMPLETED BY TELEPHONE June 2006 AVERAGE DAILY POWER LEVEL DAY 1

2 3

4 5

6 7

8 9

10 11 12 13 14 15 16 (Mwe-Net) 974 975 974 974 974 974 974 974 973 974 975 972 973 972 973 972 DAY 17 18 19 20 21 22 23 24 25 26 27 28 29 30 50/395 V. C. SUMMER I July 5, 2006 T. V. Dao (803) 345-4812 AVERAGE DAILY POWER LEVEL (Mwe-Net) 768 762 909 973 972 971 971 971 970 972 969 972 969 969

Director, Office of Resource Management June Monthly Operating Report RC-06-0123 Page 2 of 4 ATTACHMENT II OPERATING DATA REPORT DOCKET NO.

UNIT DATE COMPLETED BY TELEPHONE 50/395 V. C. SUMMER I July 5, 2006 T. V. Dao (803) 345-4812 OPERATING STATUS 1

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:

June 2006 720 2900 966 972.7 N/A N/A THIS MONTH YR TO DATE CUMULATIVE 5

6 7

8 9

10 11 12 13 14 15 16 17 18 Number of Hours Reactor Critical Reactor Reserve Shutdown Hours Hours Generator On Line Unit Reserve Shutdown Hours Gross Thermal Energy Generated (MWH)

Gross Electrical Energy (MWH)

Net Electrical Energy Generated (MWH)

Reactor Service Factor Reactor Availability Factor Unit Service Factor Unit Availability Factor Unit Capacity Factor (Using MDC)

Unit Capacity Factor (Using Design)

Unit Forced Outage Rate 720.0 0.0 720.0 0.0 2052859 716880 688678 100.0 100.0 100.0 100.0 99.0 98.3 0.0 4343.0 0.0 4343.0 0.0 12499711 4410490 4243955 100.0 100.0 100.0 100.0 101.2 100.5 0.0 167441.4 0.0 165339.7 0.0 451466352 153638059 146959484 84.9 84.9 83.8 83.8 81.3 80.3 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.

UNIT DATE COMPLETED BY TELEPHONE 50/395 V. C. SUMMER I July 5, 2006 T. V. Dao (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.

UNIT DATE COMPLETED BY TELEPHONE 50/395 V. C. SUMMER I July 5, 2006 T. V. Dao (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.