ML13333A700

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Monthly Operating Rept for Nov 1988 for San Onofre Nuclear Generating Station Unit 1
ML13333A700
Person / Time
Site: San Onofre 
Issue date: 11/30/1988
From: Morgan H, Siacor E
SOUTHERN CALIFORNIA EDISON CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8812200163
Download: ML13333A700 (7)


Text

NRC MONTHLY OPERATING REPORT DOCKET NO. 50-206 UNIT SONGS - 1 DATE December 15, 1988 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 OPERATING STATUS

1. Unit Name:

San Onofre Nuclear Generating Station, Unit 1

2. Reporting Period:

November 1988

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 8,040.00 188,144.00
12. Number Of Hours Reactor Was Critical 649.83 3,817.67 110,279.19
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 649.72 3,803.80 106,230.49
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 767,074.00 4,524,769.70 133,653,737.75 17.Gross Electrical Energy Generated (MWH) 255,000.00 1,474,200.00 45,151,928.42
18. Net Electrical Energy Generated (MWH) 240,003.00 1,374,714.00 42,597,377.00
19. Unit Service Factor 90.24%

47.31%

56.46%

20. Unit Availability Factor 90.24%

47.31%

56.46%

21. Unit Capacity Factor (Using MDC Net) 76.45%

39.22%

51.93%

22. Unit Capacity Factor (Using DER Net) 76.45%

39.22%

51.93%

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 in progress.

Outage duration scheduled for 98 days.

25. If Shutdown At End Of Report Period, Estimated Date of Startup:

March 3, 1989

26. Units In Test Status (Prior To Commercial Operation):

Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA mor. nov/2 O'

0I5J.0200 76707.0 4A54,79.7 25R0.0144200

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-206 UNIT SONGS - 1 DATE December 15, 1988 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH:

November 1988 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 383.63 17 380.04 2

383.42 18 362.00 3

383.25 19 370.13 4

382.21 20 371.42 5

381.92 21 364.96 6

382.13 22 360.96 7

381.63 23 362.96 8

381.25 24 362.29 9

380.58 25 350.42 10 380.67 26 350.83 11 380.17 27 272.04 12 379.88 28 0.00 13 379.88 29 0.00

  • 14 380.92 30 0.00 15 381.71 31 NA 16 381.00 mor.nov/3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-206 UNIT NAME SONGS - 1 REPORT MONTH NOVEMBER 1988 DATE December 15, 1988 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 Method of Shutting Cause & Corrective Duration Down LER Systep Compongnt Action to No.

Date Typel (Hours)

Reason 2 Reactor3 No.

Code" Code" Prevent Recurrence 124 881128 S

70.28 C

1 NA NA NA Cycle 10 Refueling Outage.

IF-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. nov/4

SUMMAROF OPERATING EXPERIENCE FOR TH 4 NTH DOCKET NO.

50-206 UNIT SONGS - 1 DATE December 15, 1988 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 Date Time Event November 1 0001 Unit is in Mode 1 at 92% reactor power. Turbine load at 406 MWe gross.

November 18 0415 Commenced load reduction for the Cycle 10 refueling outage.

November 27 0828 Turbine load at 300 MWe gross.

0907 Circulating water tunnel flows reversed in preparation for heat treating operations.

1010 Commenced heat treating operations for the circulating water tunnels.

1155 Completed heat treating operations.

1325 Circulating water tunnel flows returned to norma].

2000 Continued load reduction for the Cycle 10 refueling outage.

November 28 0143 Unit taken off line.

0150 Entered Mode 2.

0447 Entered Mode 3.

0822 Opened reactor breakers.

November 29 0624 Entered Mode 4.

1135 Entered Mode 5.

November 30 2400 Unit is in Mode 5, Day 3 of the Cycle 10 refueling outage.

mor.2nov/2

REFUELING INFORMATION DOCKET NO.

50-206 UNIT SONGS - 1 DATE December 15, 1988 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH:

November 1988

1. Scheduled date for next refueling shutdown.

Not yet determined.

2. Scheduled date for restart following refueling.

Not yet determined.

3.

Will refueling or resumption of operation thereafter require a Technical Specification change or other license amendment?

Not yet determined.

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.

6. The number of fuel assemblies.

a) In the core.

157 b) In the spent fuel storage pool.

146

7.

Licensed spent fuel storage capacity. 216 Intended change in spent fuel storage capacity. Under review mor.nov/6

REFUELING INFORMATION DOCKET NO.

50-206 UNIT SONGS - 1 DATE December 15, 1988 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH:

November 1988

8.

Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.

12/88, Cycle 10 refueling outage. Transshipment program will enable continued operation of Unit 1 beyond 12/88. A minimum of 139 fuel assemblies will be transferred during the Cycle 10 refueling outage which will support the planned cycle 11 reactor vessel ISI program.

mor.nov/7

Southern Callfornia Edison Company SAN ONOFRE NUCLEAR GENERATING STATION P. 0. BOX 128 SAN CLEMENTE, CALIFORNIA 92672 H.E.MORGAN TELEPHONE STATION MANAGER (714) 368-6241 December 15, 1988 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C.

20555

Subject:

Docket No. 50-206 Monthly Operating Report for November 1988 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)