ML20237J237
| ML20237J237 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 07/31/1987 |
| From: | Haltiwanger J, Nauman D SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | Barry L NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| NUDOCS 8708180037 | |
| Download: ML20237J237 (7) | |
Text
- -.
l Director. Office.of Resource Management
', July Monthly Operating Report-Page.1~
f I'
ATTACHMENT I AVERAGE DAILY UNIT POWER LEVEL' 1
p DOCKET NO.
50/395 UNIT V. C. SUMMER I DATE 8/03/87 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803)'345-5209 JULY 1987
' DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY PCWER LEVEL (MWe-Net)
(MWe-Net) 1.
882:
17.
876 2.
882-18.
879 3.
881 19.
883 4.-
883-20.
882 5.
881 21.
881 6.
880 22.
871 7.
880 23.
878 8.
880 24.
829
- 9..
876 25.
378 10, 876 26.
783 11.
877 27.
877 12.
879 28.
878 13.
879 29.
880 14.
880 30.
875 15.
877 31.
882 16.
879
} :.
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Director, Office of Resource Management July Monthly Operating Report Page 2 ATTACHMENT II OPERATING DATA ~ REPORT DOCKET NO.
50/395 UNIT V. lC. SUMMER I DATE 8/03/87 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-5209 OPERATING STATUS
'1. Reporting Period:
July 1987 Gross Hours in Reporting Period:
744 2.' Currently. Authorized Power Level (MWt):
2775 Max. Depend. Capacity (MWe-Net):
885 Design Electrical Rating (MWe-Net):
900
- 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 2837.6 23,284.1
- 6. Reactor Recerve Shutdown Hours 0.0 0.0 0.0
- 7. Hours Generator on Line 744.0 2791.8 22,783.0
- 8. Unit Reserve Shutdown Hours 0.0 0.0 0.0
- 9. Gross Thermal Energy-Generated (MWH) 2,016,975 7,359,829 59,754,149
- 10. Gross Electrical. Energy (MWH) 666,110 2,420,390 19,829,849 11.-Net Electrical Energy Generated (MWH) 638,694' 2,285,328 18,868,605
- 12. Reactor Service Factor 100.0 55.8 74.2
- 13. Reactor Availability Factor 100.0 55.8 74.2
- 14. Unit Service Factor 100.0 54.9 72.6
- 15. Unit Availability Factor 100.0 54.9 72.6
- 16. Unit Capacity Factor (Using MDC).
97.0 50.8 67.9
- 17. Unit Capacity Factor (Design MWe) 95.4-49.9 66.8
- 18. Unit Forced Outage Rate 0.0 0.9 6.2
- 19. Shutdowns Scheduled Over Next 6 Months (Type, Date & Duration of Each):
N/A
- 20. If Shut Down at End of Report Period. Estimated Date of Startup: N/A
- 21. Units in Test Status ??rior to Commercial Operation):
N/A
(
-. - -- a
Director, Office of Resource Management July Monthly Operating Report Page 3 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0.
50/395 UNIT V. C. SUMMER I DATE 8/03/87 f
COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-5209 JULY 1987 Method of TYPE Shutting F or S Duration Down the Corrective Actions /
No.
Date Reason Forced or (Hours)
Reactor or Comments Scheduled Reducing Power 4
870724 F
0.0 A
4 RCP "A" 0IL LEVEL ALARM.
High level required reduction of power to allow draining of excess oil.
i l
I
Director, Office of Resource Management July Monthly Operating Report j
Page 4
)
ATTACHMENT IV NARRATIVE
SUMMARY
OF OPERATING EXPERIENCE
~
DOCKET NO.
50/395 UNIT V. C. SUMMER I DATE 8/03/87 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-5209 JULY 1987 On July 1, 1987, V. C. Summer Station was operating at approximately 100% power.
On July 24, 1987, at 2030 hours0.0235 days <br />0.564 hours <br />0.00336 weeks <br />7.72415e-4 months <br />, load was reduced to determine'the cause of an oil level alarm on a reactor coolant pump motor. During the return to 100% power on July 26, high vibration on one main feedwater pump caused newer escalation to be halted at approximately 87% power and a subsequent 12% reduction in power to be initiated. The plant was back at 100% power at 1900 hours0.022 days <br />0.528 hours <br />0.00314 weeks <br />7.2295e-4 months <br />, July 26, 1987.
On July 31, 1987, the plant was operating at approximately 100% power.
Director, Office of Resource Management May Monthly Operating Report
. Page 3 ATTACHMENT III UNIT SHUTOOWNS AND POWER REDUCTIONS DOCKET NO.
50/395 6
' UNIT V. C. SUMMER I DATE 6/01/87 COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-5209 MAY 1987 Method of TYPE Shutting F or S Duration Down the Corrective Actions /
No.
Date Reason Forced or (Hours)
Reactor or Comments Scheduled Reducing Power 2
870306 S
744.0 C
2 REFUELING OUTAGE l
4 Director, Office of Resource Management June Monthly Operating Report Page 3 ATTACHMENT III UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.
50/395 UNIT V. C. SUMMER I DATE 7/02/87 L
COMPLETED BY J. W. HALTIWANGER TELEPHONE (803) 345-5209 JUNE 1987 Method of TYPE Shutting F or S Duration Down the Corrective Actions /
No.
Date Reason Forced or (Hours)
Reactor or Comments Scheduled Reducing Power 2
870306 S
203.0 C
2 REFUELING OUTAGE 3
870616 F
25.4 A-3 Reactor Trip on Lo Lo Steam Generator Level due to loss of an inverter.
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~
August 12, 1987 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555 ATTN: Mr.-Learned W. Barry
SUBJECT:
Virgil C. Summer Nuclear Station Docket Ao. 50/395 Operating License No. NPF-12 July Monthly Operating Report Gentlemen:
Please find enclosed the July 1987 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.
Also please find attached corrected Attachment III's for May and June of 1987.
The method for shutting down the reactor was incorrectly identified on these previous submittals.
If there are any questions, please call me at your convenience.
ery t uly rs,
\\
D.
AMM:JWH: DAN /bjh Attachments pc:
- 0. W. Dixon, Jr./T. C. Nichols, Jr.
K. E. Nodland E. C. Roberts J. C. Snelson
- 0. S. Bradham G. O. Percival D. R. Moore R. L. Prevatte W. A. Williams, Jr.
J. B. Knotts, Jr.
T. E. Murley INP0 Records Center J. Nelson Grace ANI Library Group Managers L. N. Carter W. R. Baehr R. E. Rainear C. A. Price Marsh & McLennan R. B. Clary RTS W. R. Higgins NPCF C. L. Ligon (NSRC)
File R. M. Campbell, Jr.
Io