ML13333A692

Monthly Operating Rept for May 1988

ML13333A692
Person / Time
Site:	San Onofre
Issue date:	05/31/1988
From:	Morgan H, Siacor E SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8806210455
Download: ML13333A692 (6)

Text

NRC MONTHLY OPERATING REPORT DOCKET NO. 50-206 UNIT SONGS - 1 DATE June 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:

May 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 744.00 3,647.00 183,751.00

12. Number Of Hours Reactor Was Critical 0.00 1,068.67 107,530.19

13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14. Hours Generator On-Line 0.00 1,063.08 103,489.77

15. Unit Reserve Shutdown Hours 0.00 0.00 0.00

16. Gross Thermal Energy Generated (MWH) 0.00 1,304,992.70 130,433,960.75

17. Gross Electrical Energy Generated (MWH) 0.00 430,200.00 44,107,928.42

18. Net Electrical Energy Generated (MWH)

(2,139.00) 400,151.00 41,622,814.00

19. Unit Service Factor 0.00%

29.15%

56.32%

20. Unit Availability Factor 0.00%

29.15%

56.32%

21. Unit Capacity Factor (Using MDC Net) 0.00%

25.17%

51.95%

22. Unit Capacity Factor (Using DER Net) 0.00%

25.17%

51.95%

23. Unit Forced Outage Rate 0.00%

0.00%

19.92%

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Mid-cycle outage February 14, 1988, 45-day duration extended

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

Under Evaluation

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

Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA 7596u.rpt/3 8806210455 -'80530 R

DCD

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

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

May 1988 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 0.00 16 0.00 7596u.rpt/4

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

Date Type1 (Hours)

Reason2 Reactor3 No.

Code" Code=

Prevent Recurrence 117 880214 S

744.00 H

4 88-001 BA ISV Mid-cycle maintenance outag&

BQ PDSV extended to upgrade certaV BP FT components in order to meet IP FSV,FCV 10CFR 50.49 requirements.

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%

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) 7596u/5

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.

50-206 UNIT SONGS - 1 DATE TIm 11 198 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 Date Time Event May 1 0001 Unit is in Mode 5, day 78 of the current mid-cycle maintenance outage.

May 31 2400 Unit is in Mode 5, day 108 of the current mid cycle maintenance outage.

7596u.rpt/6

REFUELING INFORMATION DOCKET NO.

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

May 1988

1. Scheduled date for next refueling shutdown.

Under Evaluation

2. Scheduled date for restart following refueling.

Under Evaluation

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.

None

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

8.

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

Under Evaluation 7596u.rpt/7

Southem California Edison Company SAN ONOFRE NUCLEAR GENERATING STATION P. 0.

BOX 128 SAN CLEMENTE, CALIFORNIA 92672 H.E.MORGAN TELEPHONE STATION MANAGER (714) 368-6241 June 15, 1988 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

Docket No. 50-206 Monthly Operating Report for May 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)