ML13331B176
| ML13331B176 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 04/30/1989 |
| From: | Nandy F, Siacor E SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 8905230259 | |
| Download: ML13331B176 (8) | |
Text
Southern California Edison Company P. O. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD CALIFORNIA 91770 F. R. NANDY TELEPHONE MANAGER OF NUCLEAR LICENSING May 10, 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 April 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) 8905230259 890430 PDR ADOCK 05000206 R
FDC
NRC MONTHLY OPERATING REPORT DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE: May 10, 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: April 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 corrossion This Month Yr.-to-Date Cumulative
- 11. Hours In Reporting Period 719.00 2,879.00 191,767.00
- 12. Number Of Hours Reactor Was Critical 0.00 0.00 110,279.19
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 0.00 0.00 106,230.49
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH) 0.00 0.00 133,653,737.75
- 17. Gross Electrical Energy Generated (MWH) 0.00 0.00 45,151,928.42
- 18. Net Electrical Energy Generated (MWH)
(3,446.00)
(7,821.00) 42,588,197.00
- 19. Unit Service Factor 0.00%
0.00%
55.40%
- 20. Unit Availability Factor 0.00%
0.00%
55.40%
- 21. Unit Capacity Factor (Using MDC Net) 0.00%
0.00%
50.94%
- 22. Unit Capacity Factor (Using DER Net) 0.00%
0.00%
50.94%
- 23. Unit Forced Outage Rate 0.00%
0.00%
19.51%
- 24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
Cycle 10 refueling outage which started on November 28, 1988, is in progress.
Outage extended and duration of outage under review.
- 25. If Shutdown At End Of Report Period, Estimated Date of Startup: Under Review
- 26. Units In Test Status (Prior To Commercial Operation):
Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA mor.apr/2
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE: May 10, 1989 COMPLETED BY: E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH: April 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 0.00 13 0.00 29 0.00 14 0.00 30 0.00 15 0.00 31 NA 16 0.00 mor.apr/3
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 REPORT MONTH: APRIL 1989 DATE: May 10. 1989 COMPLETED BY: E. R. Siacor TELEPHONE:
(714) 368-6223 Method of Shutting Cause & Corrective Duration Down LER SysteW Compongnt Action to No.
Date Typel (Hours)
Reason2 Reactor3 No.
Code Code>
Prevent Recurrence 124 881128 S
719.00 C
4 NA NA NA Cycle 10 Refueling Outage.
1F-Forced 2Reason:
3Method:
41EEE 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%
51EEE 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.apr/4
SU Y OF OPERATING EXPERIENCE FOR MONTH DOCKET NO:
50-206 UNIT NAME:
SONGS -
1 DATE:
may 10 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Date Time Event April 1 0001 Unit is in Mode 5, day 125 of the Cycle 10 refueling outage.
April 7 1307 Seismic trigger alarm received at Unit 1.
1308 An Unusual Event due to seismic activity was declared in Units 2 and 3.
1530 Unusual Event due to seismic activity was terminated in Units 2 and 3.
April 24 1255 Entered Mode 4.
April 28 2132 Entered Mode 3.
April 29 0228 Entered Mode 4 to perform troubleshooting and repairs to the South Auxiliary Feedwater (AFW) Pump discharge valve (MOV-1202) excessive cycling.
2237 Entered Mode 3 following completion of repairs to MOV-1202 and satisfactory AFW system flow testing.
April 30 2400 Unit is in Mode 3, day 154 of the Cycle 10 refueling outage.
mor.apr/5
REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
May 10, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
April 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
- 7. Licensed spent fuel storage capacity. 216 Intended change in spent fuel storage capacity. Under review mor.apr/6
REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
May 10, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
April 1989
- 8. Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.
12/88, Cycle 10 refueling outage. Trans-shipment program will enable continued operation of Unit 1 beyond 12/88. A total of 139 spent fuel assemblies have been transferred to the Units 2 and 3 spent fuel pools during the current Cycle 10 refueling outage. This trans-shipment program will allow the spent fuel storage pool to support the planned Cycle 11 reactor vessel ISI program.
mor.apr/7
Southem California Edison Company P. 0. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD. CALIFORNIA 91770 F. R. NANDY TELEPHONE MANAGER OF NUCLEAR LICENSING (818) 302-1896 April 12, 1989 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C.
20555
Subject:
Docket No. 50-206 Monthly Operating Report for March 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)