ML20080L651

Monthly Operating Rept for Mar 1982.W/undated Ltr

ML20080L651
Person / Time
Site:	San Onofre
Issue date:	04/01/1982
From:	Hanaford T, Ray H SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8310030102
Download: ML20080L651 (7)

Text

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. NRC MONTHLY OPERATING REPORT DOCKET NO. 50-361 DATE 1 April 1982 COMPLETED BY T. Hanaford TELEPHONE /14-492-7700 EXC. /U4 OPERATING STATUS 1; Unit Name: San Onofre, Unit 2

2. Reporting Period: 1 March 1982-31 March 1982

3. Licensed Thermal Power (MWt):

169.5 MWe

4. Nameplate Rating (Gross MWe):

1127 MWe S. Design Electrical Rating (Net MWe): 1087 MWe

6. Maximum Dependable Capacity (Gross MWe): 1127 MWe

7. Maximum Dependable Capacity (Net MWe):

1087 MWe

8. If Changes Occur in Capacity Ratings (items Number 3 Through 7) Since Last Report. Give Reasons:

N/A

9. Power Level To Which Restricted. If Any (Net MWe): N/A

10. Reasons For Restrictions. lf Any: Unit is in initial startup phase ci testing ,

i This Month Yr.-to.Date Cumulative I1. Hours In Reporting Period 744 1056 1056

12. Number Of Hours Reactor Was Critical 0 0 0 0 0 0

13. Resetor Reserve Shutdown Hours

14. Hours Generator On-Line 0 0 0

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 0 0 0 17 Gross Electrical Energy Generated (MWH) 0 0 00

18. Net Electrical Energy Generated (MWH) 0 0 0

19. Unit Service Factor 0 0 0

20. Unit Availability Factor 0 0 0

21. Unit Capacity Factor (Using MDC Net 1 0 0 0

22. Unit Capacity Factor (Using DER Net) 0 0 0

23. Unit Forced Outage Rate 0 0 0

24. Shutdowns Scheduled Oser Next 6 Months (Type. Date and Duration of Each t:

N/A

25. If Shut Down At End Of Report Period. Estimated Date of Startup: N/A

26. Units In Test Status (Prior to Commercial Operationi: Forecast Achiesed INITIA L CRITICALITY 5/22/82 INITIAL ELECTRICITY 7/11/82 COMMERCIAL OPER ATION 8/15/82 8310330102 820401 PDR ADOCK 05000361 R PDR A *bso(s) ste esecw afte

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t UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKETNO. 50-361 UNIT NAME SONGS 2 ,

DATE A3ril 14A2 REPORT MONTH ~~ March COMPLETED BY . ianaford TELEPHONE 714-492-7700 Ext. 704 e.

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-, [E 3 45'E I_icensee gg K Cause & Corrective H

i 3g 4 is& Event g 9.? Action to AE $ ~

v; f, =! Report a mO EU Preveni Recurrence u

es N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 1

2 1 4 l- I'niced Reauin : Method:

S Schtdnied Exhibit F . Instinctions A-l.quipment l'ailure(Explain) l-Manual for Preparation of Data 11 Maintenance of Test 2-Manual Scram.

C Refocling Entr> Sheets for 1.icenset

4. Automatic Scram. I' vent Repin II l R I l'ile INl tRI G -

D Regn1atens Restriction 4 Other (lixplain)

' Oltil I I Opciain: 1 raining & t.itense Examination I:- Adnunist rative 5 G Osw.itional I tror (l'xplain) ,

1 sinbiill- Same S.inice

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-361 UNIT 2 DATE 1 April 1982 COMPLETED BY T. Hanaford TELEPHONE 714-492-7700 Ext. 704 Date/ Time Event March 1, 0001 Unit 2 in Mode 6, fuel alignment verification in progress March 13,1400 NRC approved setting of Low Tenperature Over Pressure Relief valve at 408

, psig. Discontinued 12 hour1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> verification of RCS vent path.

March 14, 0525 Lost Shutdown Cooling flow March 14, 0557 Unusual Event declared due'to Loss of Shutdown Cooling March 14, 0710 Shutdown cooling flow restored.

March 14, 0722 Unusual Event terminated.

March 14, 0915 RCS boron concentration is at 1962 ppm. Prior to event, concentration was at 2004 ppm.

March 14, 1240 NRC notified of RCS dilution event March 17, 0425 Entered Mode 5.

March 18, 0010 Notified by SCE NQC that a three foot stainless steel ruler was dropped into the reactor vessel through an ICC instrument nozzle.

March 19, 0020 Entered Mode 6.

March 19, 2037 Reactor vessel head lifted and metal ruler removed.

March 20, 2330 Entered Mode 5.

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Page 2 Date/ Time Event March 31, 2400 Unit 2 in Mode 5. RCS level 6 3/4" above flange, fill and vent in progress. RCS boron concentration is at 1875 ppm.

There were no challenges to the safety valves during this reporting period.

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REFUELING INFORMATION

, DOCKET NO. 50-361 UNIT SONGS 2 DATE 1 April 1982 COMPLETED'BY T. Hanaford TELEPHONE 714-492-7700 Ext. 704

1. Scheduled date for next refueling shutdown.

Approximately 17 months after start of commercial operation

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 217 b) In the spent fuel storage pool. 0

7. Licensed spent fuel storage capacity. 800 Intended change in spent fuel storage capacity. N/A l

l 8. Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.

Not yet determined

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Southern California Edison Company _

S AN ONOFRE NUCLE AR GENER ATING ST A Tf 0N p,0.B04 128 S AN C LEMENTE. C A LIFOR NI A 92672 TELEPHONE STATION M AN AG E R , , 77 Director Office of Management Information and Program Analysis U. S. Nuclear Regulatory Coninission Washington, D. C. 20555 Docket No. 50-361 San Onofre Unit No. 2 Gentlemen:

Enclosed is the data required by Technical Specification Section 6.9.1.10 for the San Onofre Nuclear Generating Station, Unit 2.

Please contact us if we can be of further assistance.

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Sincerely, ib Enclosures cc: Director, Region V Office of Inspection and Enforcement A. Chaffee - USNRC Inspector, Unit 2 S

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