ML13331B168

From kanterella
Jump to navigation Jump to search
Monthly Operating Rept for Mar 1989 for San Onofre Nuclear Generating Station,Unit 1
ML13331B168
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 03/31/1989
From: Nandy F, Siacor E
SOUTHERN CALIFORNIA EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 8904210153
Download: ML13331B168 (6)


Text

NRC MONTHLY OPERATING REPORT DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE: April 12, 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:

March 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 744.00 2,160.00 191,048.00
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)

(1,447.00)

(4,375.00) 42,591,643.00

19. Unit Service Factor 0.00%

0.00%

55.60%

20. Unit Availability Factor 0.00%

0.00%

55.60%

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

0.00%

51.13%

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

0.00%

51.13%

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.mar/2 8904210153 890331 PDR ADOCK 05000206 R

PNU

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE: April 12, 1989 COMPLETED BY:

E. R. Siacor TELEPHONE:

(714) 368-6223 MONTH:

March 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 0.00 16 0.00 mor.mar/3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 REPORT MONTH: MARCH 1989 DATE:

April 12, 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)

Reason2 Reactor3 No.

Code Codeo Prevent Recurrence 124 881128 S

744.00 C

4 NA NA NA Cycle 10 Refueling Outage.

1F-Forced 2Reason:

3Method:

4 1EEE 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%

5 1EEE 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.mar/4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE: April 12, 1989 COMPLETED BY:

E. R. Siacor TELEPHONE:

(714) 368-6223 Date Time Event March 1 0001 Unit is in Mode 5, day 94 of the Cycle 10 refueling outage.

March 31 2400 Unit is in Mode 5, day 124 of the Cycle 10 refueling outage.

mor.mar/5

REFUELING INFORMATION DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE:

April 12, 1989 COMPLETED BY:

E. R. Siacor TELEPHONE:

(714) 368-6223 MONTH:

March 1989

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.

59

7.

Licensed spent fuel storage capacity.

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

REFUELING INFORMATION DOCKET NO:

50-206 UNIT NAME:

SONGS - 1 DATE:

April 12, 1989 COMPLETED BY:

E. R. Siacor TELEPHONE:

(714) 368-6223 MONTH:

March 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.mar/7