ML13331B204
| ML13331B204 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 06/30/1989 |
| From: | Nandy F, Siacor E SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 8907260017 | |
| Download: ML13331B204 (8) | |
Text
Southern California Edison Company P
- 0. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD, CALIFORNIA 91770 F. R. NANDY TELEPHONE MANAGER OF NUCLEAR LICENSING July 14, 1989 (818) 302-1896 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555
Subject:
Docket No. 50-206 Monthly Operating Report for June 1989 San Onofre Nuclear Generating Station, Unit 1 Enclosed is the Monthly Operating Report as required by Section 6.9.1.10 of Appendix A, Technical Specifications to Provisional Operating License DPR-13 for San Onofre Nuclear Generating Station, Unit 1.
Please contact us if we can be of further assistance.
Sincerely, Enclosures cc:
J. B. Martin (Regional Administrator, USNRC Region V)
F. R. Huey (USNRC Senior Resident Inspector, Units 1, 2 and 3)
Institute of Nuclear Power Operations (INPO) 8E907260017 990630 pDR APOCK 050o020 R
NRC MONTHLY OPERATING REPORT DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
July 14, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 OPERATING STATUS
- 1. Unit Name: San Onofre Nuclear Generating Station, Unit 1
- 2. Reporting Period:
June 1989
- 3. Licensed Thermal Power (MWt):
1347
- 4. Nameplate Rating (Gross MWe):
456
- 5. Design Electrical Rating (Net MWe):
436
- 6. Maximum Dependable Capacity (Gross MWe):
456
- 7. Maximum Dependable Capacity (Net MWe):
436
- 8. If Changes Occur In Capacity Ratings (Items Number 3 Through 7)
Since Last Report, Give Reasons:
NA
- 9. Power Level To Which Restricted, If Any (Net MWe):
390
- 10. Reasons For Restrictions, If Any:
Self-imposed power level limit to control Steam Generator tube corrosion This Month Yr.-to-Date Cumulative
- 11. Hours In Reporting Period 720.00 4,343.00 193,231.00
- 12. Number Of Hours Reactor Was Critical 77.67 207.70 110,486.89
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 67.48 113.60 106,344.09
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH) 36,800.21 45,122.00 133,698,859.75
- 17. Gross Electrical Energy Generated (MWH) 11,400.00 13,200.00 45,165,128.42
- 18. Net Electrical Energy Generated (MWH) 6,868.00 (6,434.00) 42,589,584.00
- 19. Unit Service Factor 9.37%
2.62%
55.03%
- 20. Unit Availability Factor 9.37%
2.62%
55.03%
- 21. Unit Capacity Factor (Using MDC Net) 2.19%
0.00%
50.55%
- 22. Unit Capacity Factor (Using DER Net) 2.19%
0.00%
50.55%
- 23. Unit Forced Outage Rate 90.63%
87.19%
19.96%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
NA
- 25. If Shutdown At End Of Report Period, Estimated Date of Startup:
NA
- 26. Units In Test Status (Prior To Commercial Operation):
Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA mor.jun/2
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE: July 14, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
June 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 0.00 17 0.00 2
0.00 18 0.00 3
0.00 19 0.00 4
0.00 20 0.00 5
0.00 21 0.00 6
0.00 22 0.00 7
0.00 23 0.00 8
0.00 24 0.00 9
0.00 25 0.00 10 0.00 26 0.00 11 0.00 27 0.00 12 0.00 28 46.96 13 0.00 29 155.88 14 0.00 30 198.25 15 0.00 31 NA 16 0.00 mor.jun/3
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 REPORT MONTH:
JUNE 1989 DATE:
July 14, 1989 COMPLETED BY: E. R. Siacor TELEPHONE:
(714) 368-6223 Method of Shutting Cause & Corrective Duration Down LER SysteT Componnt Action to No.
Date Typel (Hours)
Reason2 Reactor3 No.
Code" Code Prevent Recurrence 125 890526 F
652.52 A
4 89-012 BA LI Reactor was manually shutdown from approximately 12-15% power to investigate and repair erroneous Steam Generator level indications due to decalibration of Auxiliary Feedwater wide range (WR) level instrumentation. A design change was implemented to repair the erroneous level indications.
1F-Forced 2Reason:
3Method:
4IEEE Std 805-1984 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram.
C-Refueling 3-Automatic Scram.
D-Regulatory Restriction 4-Continuation from E-Operator Training & License Examination Previous Month F-Administrative 5-Reduction of 20%
5IEEE Std 803A-1983 G-Operational Error (Explain) or greater in the H-Other (Explain) past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 6-Other (Explain) mor.jun/4
SARY OF OPERATING EXPERIENCE FORAE MONTH DOCKET NO:
50-206 UNIT NAME:
SONGS -
1 DATE:
July 14, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Date Time Event June 1 0001 Unit is in Mode 5 for the Auxiliary Feedwater (AFW) level indication, Reactor Coolant Pump "B" seal, and miscellaneous maintenance repair outage.
June 24 0952 Commenced fill and pressurization of the Reactor Coolant System (RCS) following completion of maintenance repairs in preparation for Mode 4 entry.
1801 Commenced RCS heatup.
2359 Entered Mode 4.
June 25 1924 Entered Mode 3.
June 27 1759 Entered Mode 2.
1820 Reactor made critical.
June 28 0413 Entered Mode 1.
0431 Unit synchronized to the grid.
Increasing reactor power to 20%.
1526 Reactor at 20% power. AFW flow data gathering completed satisfactorily.
1810 Reactor at 30% power for physics testing and additional AFW flow data gathering.
mor.jun/5
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
July 14, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Date Time Event June 29 0230 Commenced reactor power increase for additional AFW flow data gathering following completion of satisfactory physics testing.
0700 Reactor at 40% power for AFW data gathering and condenser water box cleaning.
June 30 0540 Reactor power increased to 70% following completion of AFW data gathering and condenser water box cleaning.
0854 Commenced reversing circulating water tunnel flow for heat treating operations.
0908 Returned circulating flow to normal.
Heat treating operations suspended due to high influx of sea shells and sea weeds.
2400 Unit is Mode 1 at 58% reactor power. Turbine load at 225 MWe gross.
mor.jun/6
REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
July 14, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
June 1989
- 1. Scheduled date for next refueling shutdown.
Not yet determined. Under evaluation.
- 2. Scheduled date for restart following refueling.
Not yet determined. Under Evaluation.
- 3. Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?
Not yet determined. Under evaluation.
What will these be?
Not yet determined.
- 4. Scheduled date for submitting proposed licensing action and supporting information.
Not yet determined.
- 5. Important Licensing considerations associated with refueling, e.g. new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures.
Not yet determined. Under evaluation.
- 6. The number of fuel assemblies.
a) In the core.
157 b) In the spent fuel storage pool.
59 mor.jun/7
REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
July 14, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
June 1989
- 7.
Licensed spent fuel storage capacity. 216 Intended change in spent fuel storage capacity. None
- 8.
Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.
Approximately 1995 (refueling only)
Approximately 1991 (full off load capability) mor.jun/8