ML13333A691

Monthly Operating Rept for Apr 1988

ML13333A691
Person / Time
Site:	San Onofre
Issue date:	04/30/1988
From:	Morgan H, Siacor E SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8805190257
Download: ML13333A691 (6)

Text

NRC MONTHLY OPERATING REPORT DOCKET NO. 50-206 UNIT SONGS -

1 DATE 05/13/88 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 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 719.00 2,903.00 183,007.00

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 1,304,992.70 130,433960.75

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

18. Net Electrical Energy Generated (MWH)

(2,004.001 402,290.00 41,624,953.00

19. Unit Service Factor 0.00%

36.62%

56.55%

20. Unit Availability Factor 0.00%

36.62%

56.55%

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

31.78%

52.17%

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

31.78%

52.17%

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 9-80519020 409280.40 PDR ADOC0 0500023.6 R

DCD

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-206 UNIT SONGS - 1 DATE 05/13/88 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH:

April 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 NA 16 0.00 7596u.rpt/4

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO. 50-206 UNIT NAME SONGS - 1 REPORT MONTH APRIL 1988 DATE 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)

Reason2 Reactor3 No.

Code4 Code Prevent Recurrence 117 880214 S

719.00 H

4 88-001 BA ISV Mid-cycle maintenance outage BQ PDSV extended to upgrade certa BP FT components in order to meW 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 05/13/88 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 Date Time Event April 1 0001 Unit is in Mode 5, day 48 of the current mid-cycle maintenance outage.

April 30 2400 Unit is in Mode 5, day 77 of the current mid-cycle maintenance outage.

7596u.rpt/6

0 0

REFUELING INFORMATION DOCKET NO.

50-206 UNIT SONGS -

1 DATE 05/13/88 COMPLETED BY E. R. Siacor TELEPHONE (714) 368-6223 MONTH:

April 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

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

BOX 128 SAN CLEMENTE, CALIFORNIA 92672 H.E.MORGAN TELEPHONE STATION MANAGER May 13, 1988 1714) 368-6241 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

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