ML13331B230
| ML13331B230 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 10/31/1989 |
| From: | Nandy F, Siacor E SOUTHERN CALIFORNIA EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NUDOCS 8911220087 | |
| Download: ML13331B230 (9) | |
Text
Southern California Edison Company 23 PARKER STREET IRVINE. CALIFORNIA 92718 F. R. NANDY TELEPHONE MANAGER OF NUCLEAR LICENSING (714) 587-5400 November 15, 1989 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555
Subject:
Docket No. 50-206 Monthly Operating Report for October 1989 San Onofre Nuclear Generating Station, Unit 1 The purpose of this letter is to provide the Monthly Operating Report required by Section 6.9.1.10 of Appendix A, Technical Specifications to Facility Operating License DPR-13 for San Onofre Nuclear Generating Station, Unit 1.
If you require additional information, please advise.
Very truly yours, Enclosures cc:
J. B. Martin (Regional Administrator, USNRC Region V)
C. W. Caldwell (USNRC Senior Resident Inspector, Units 1, 2 and 3)
Institute of Nuclear Power Operations (INPO) 8911220087 891031 PDR-- ADOCK 05000206 R
NRC MONTHLY OPERATING REPORT DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE: November 15, 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: October 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 745.00 7,296.00 196,184.00
- 12. Number Of Hours Reactor Was Critical 745.00 2,639.32 112,918.51
- 13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
- 14. Hours Generator On-Line 745.00 2,519.07 108,749.56
- 15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
- 16. Gross Thermal Energy Generated (MWH) 873,433.00 2,775,003.00 136,428,740.75
- 17. Gross Electrical Energy Generated (MWH) 290,400.00 898,800.00 46,050,728.42
- 18. Net Electrical Energy Generated (MWH) 273,900.00 821,437.00 43,417,455.00
- 19. Unit Service Factor 100.00%
34.53%
55.43%
- 20. Unit Availability Factor 100.00%
34.53%
55.43%
- 21. Unit Capacity Factor (Using MDC Net) 84.32%
25.82%
50.76%
- 22. Unit Capacity Factor (Using DER Net) 84.32%
25.82%
50.76%
- 23. Unit Forced Outage Rate 0.00%
34.40%
19.93%
- 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.oct/2
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:
50-206 UNIT NAME:
SONGS - I DATE:
November 15, 1989 COMPLETED BY: E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
October 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)
(MWe-Net) 1 378.92 17 253.08 2
378.25 18 350.92 3
377.88 19 379.00 4
378.21 20 378.13 5
377.33 21 376.58 6
376.96 22 376.38 7
377.83 23 376.29 8
380.00 24 377.04 9
379.58 25 378.54 10 381.25 26 380.67 11 381.29 27 379.17 12 381.83 28 378.25 13 381.04 29 392.42 14 378.88 30 355.58 15 378.71 31 215.13 16 377.38 mor.oct/3
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 REPORT MONTH:
OCTOBER 1989 DATE:
November 15, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Method of Shutting Cause & Corrective Duration Down LER Syste Compongnt Action to No.
Date Typel (Hours)
Reason 2 Reactor3 No.
Code Code Prevent Recurrence 132 891017 S
0.00 B
5 NA KE NA Power reduction of 20% or greater to allow removal from service of the South Circulating Water Pump for inspection and repairs to the travelling South Bar Rake. The Rake's lower sprockets were found failed and repaired.
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-13 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 /> i
6-Other (Explain) mor. oct/4
UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:
50-206 UNIT NAME:
SONGS -
1 MONTH:
OCTOBER 1989 DATE:
November 15. 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Method of Shutting Cause & Corrective o
Duration Down LER Syste Compongnt Action to No.
Date Typel (Hours)
Reason2 Reactor3 No.
Code" Code Prevent Recurrence 133 891031 S
0.00 B
5 NA KE NA Power reduction of 20% or greater to allow removal fr service of the South Circulating Water Pump for installation of the travelling South Bar Rake following completion of repairs.
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-1 0 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) mor5.-oct/R
UMMARY OF OPERATING EXPERIENCE fR THE MONTH DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
November 15., 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Date Time Event October 1 0001 Unit is in Mode 1 at 91% reactor power. Turbine load at 400 MWe gross.
October 17 0530 Commenced reactor power decrease to allow removal from service of the South Circulating Water Pump for inspection and repairs to the travelling South Bar Rake.
0609 Reactor at 65% power. South Circulating Water Pump secured.
October 18 0320 South Circulating Water Pump returned to service following removal of the South Bar Rake from the intake structure for repairs. Commenced reactor power increase.
0454 Reactor at 91% power.
October 30 2030 Commenced reactor power decrease to allow removal from service of the South Circulating Water Pump for installation of the travelling South Bar Rake.
2106 Reactor at 65% power. South Circulating Pump secured.
mor.oct/6
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
Novpmhr 1.,
19R9 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 Date Time Event October 31 0923 Completed installation of the travelling South Bar Rake. Commenced reactor power increase.
2210 Reactor at 78% power. Commenced preparations for heat treating operations.
2400 Unit is in Mode 1 at 67% power. Turbine load at 259 MWe gross. Heat treating operations in progress.
mor.oct/7
REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
November 15, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
October 1989
- 1. Scheduled date for next refueling shutdown.
June 30, 1990
- 2. Scheduled date for restart following refueling.
December 1990
- 3. Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?
Yes.
What will these be?
a) License Amendment requesting an extension of the steam generator inspection interval such that the inspection can be deferred to the Cycle 11 refueling outage.
b) License Amendment associated with the implementation schedule for the Reactor Vessel Level Instrumentation System (RVLIS).
c) Evaluation is underway for other Technical Specification change(s) or license amendment(s) which may be required for refueling or subsequent operation.
- 4. Scheduled date for submitting proposed licensing action and supporting information.
a) The steam generator inspection interval License Amendment was submitted on October 31, 1989.
b) The RVLIS License Amendment was submitted on November 1,1989.
c) Not yet specifically determined for others.
mor.oct/8
REFUELING INFORMATION DOCKET NO:
50-206 UNIT NAME:
SONGS - 1 DATE:
Novemhr 15, 1989 COMPLETED BY:
E. R. Siacor TELEPHONE:
(714) 368-6223 MONTH:
October 1989
- 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.
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.oct/9