ML20086G524

Monthly Operating Repts for Nov 1983

ML20086G524
Person / Time
Site:	San Onofre
Issue date:	11/30/1983
From:	Haynes J, Morris C SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8401120263
Download: ML20086G524 (12)

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NRC MONTHLY OPERATI!G REPORT DOCKET NO. 50-361 UNIT NAME SONGS - 2 DATE 12/15/83 CDifLETED BY C. A. Morris TELEPHONE (714) 492-7700 Ext. 56264 i OPERATING STATUS i l

1. Unit Name: San Onofre Nuclear Ganerating Station, Unit 2

2. Reporting Period: 1 November 1983 through 30 November 1983 l

3. Licensed Thermal Power (MWt): 3,390 '

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4. Nameplate Rating (Gross We): 1,127 5.' Design Electrical Rating (Net IWe): 1,087

6. Maxhnum Dependable capacity (Gross MWe): 1,127

7. Maximum Dependable Capacity (Net MWe): 1,087

8. If Changes Occur In Capacity R4 tings (Items Number 3 2 trough 7)

Since Last Report, Give Reasons:

NA

9. Power Level To Which Restricted, If Any (Net MWe): NA

10. Reasons For Restrictions, If Any: NA This Month Yr.~to-Date Cumulative

11. Hours In Reporting Period 720.0 8,016.0 10,476.2 -

12. Number Of Hours Reactor Was Critical 331.03 4,567.78 6,329 9'I

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 331.03 3,901.99 4,906.29

, 15. Unit Reserve Shutdown Hours 0 ~ll 0

16. Gross Thermal Energy Generated (MWH) 1,113,700 11,350,260 12,331,810

17. Gross Electrical Energy Generated (MWH) 377,014.5 3,743,343.0 3,929,343.0 l

18. Net Electrical Energy Generated (MWH) 355,434.5 ' T,476,163.0 3,601,163.0

19. Unit Service Factor NA NA NA

20. Unit Availability Factor NA NA IM

21. Unit Capacity Factor (Using MDC Net) 0 0 0 l 22. Unit Capacity Factor (Using DER Net) 0 0 0 l 23. Unit Forced Outage Rate 0 0 0 l

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

None

, 25. If Shutdown At End Of Report Period, Estimated Date of Startup: December 15, 1983

26. Units In Test Status (Prior To Cornercial Operation): Forecast Acnieved INITIAL CRITICALITY 07/17/82 07/26/82 INITIAL ELECTRICITY 9/82 09/20/82 03MMERCIAL OPERATION Under Review i

8401120263 831130 0565u PDR ADOCK 05000361 R PM i

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P AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-361 UNIT SONGS - 2 DATE 12/15/83 COMPLETED BY C. A. Morris TELEPHONE (714) 492-7700 Ext. 56264 MONTH: November 1983 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 -1096.71 17 0 2 1103.48 18 0 3 1100.35 19 0 4 -1094.13 20 0 5 1079.58 21 0 6 1098.33 22 0 7 1110.00 23 0 8 995.00 24 0 9 1072.92 25 0 10 1095.83 26 0 11 1105.48 27 0 12 1096.00 28 0 13 1100.67 29 0 14 844.23 30 0 15 0 31 NA 16 0 0565u

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e UNIT SIRTrDOWNS AND POWER REDUCTIONS DOCKET NO, 50-361 ,

UNIT NAPE SONGS - 2 T REPORT MNTH NOVEMBER,1983 DATE 12/15/83 CDMPLETED BY C. A. Morris '

TELEPHONE (714) 492-7700 Ext. 56264 Method of Shutting Cause & Corrective Duration Down LER Systeg Conponent Action to No. Date Type l (flours) Reason 2 Reactor 3 No. Code Codeb Prevent Recurrence 25 831114 F 16 G 2 83-151 RB VALVEX Reactor manually tripped due to pressurizer pressure and level decreases, after an operator erroneously opened emergency boration valve 2HV-9247. 'Ihe operator was counseled.

• S 373 P NA NA NA NA 18-Month Surveillance Outag9 4

1 2 3 4 F-Forced Reason: Method: Exhibit F - Instructions S-Scheduled A-D:Iuipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File D-Regulatory Restriction 4-Continuation from (NUREG 0161)

E-Operator Training & License Examination Previous Month F-Administrative 5-Reduction of 20% 5

';-Operational Error (Explain) or Greater in the Exhibit H-Same Source H-Other (Explain) Past 24 Hours 0565u 6-Other (Explain) 1

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-361 UNIT SONGS - 2 DATE 12/15/83 COMPLETED BY C. A. Morris TELEPHONE (714) 492-7700 Ext. 56264 November 1 0001 Unit is in Mode 1, at 100% reactor power. Turbine load is 1136 MWe gross.

November 8 2035 Reduced reactor power to 65% to repair a leak on the south main feedwater pump miniflow line.

November 9 0415 Increased reactor power to 100%

following repairs on the south main feedwater pump miniflow line and completion of the turbine stop and governor valve testing.

November 14 1902 Manually tripped reactor due to an inadvertent emergency boration.

November 15 0530 Commenced 18-Month surveillance Outage.

November 15 1240 Entered Mode 4.

November 16 0140 Entered Mode 5.

November 30 2359 Unit is in Mode 5 at 1000F. The surveillance outage is in progress.

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n-REFUELING INFORMATION DOCKET NO. 50-361 UNIT SONGS - 2 DATE 12/15/83 COMPLETED BY C. A. Morris TELEPHONE (714) 492-7700 Ext. 56264

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. 217 b) In the spent fuel storage pool. 0

7. Licensed spent fuel storage capacity. 800 Intended change in spent fuel storage capacity. NA

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

NA 0565u

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1 NRC POGILY OPERATING REPORT DOCKET NO. 50-362 UNIT NAME SONGS - 3 DATE 12/153 CDMPLETED BY C a Morris TELEPHONE '(, ) 492-7700 Ext. 56264 OPERATING STA'IUS

1. Unit Nane: San Onofre Nuclear Generating Station, Unit 3

2. Reporting Period: 1 November 1983 through 30 November 1983

3. Licensed Thermal Power (MWt): 3,390

4. Nameplate Rating (Gross MWe): 1,127

5. Design Electrical Rating (Net MWe): 1,087

6. Maximum Dependable Capacity (Gross MWe): 1,127

7. Maximum Dependable Capacity (New MWe): 1,087

8. If Changes Occur In Capacity Ratings (Items Number 3 'Ihrough 7)

Since Last Report, Give Reasons:

NA

9. Power Level To Which Restricted, If Any (Net MWe): NA

10. Reasons For Restrictions, If Any: NA This Month Yr .-to-Date Cumulative

11. Hours In Reporting Period 720.0 1590.0 1590.0

12. Number Of Hours Reactor Was Critical 458.58 1060.48 1060.48

13. Reactor Reserve Shutdown Hours 0 0 0

14. Hours Generator On-Line 404.73 1006.63 1006.63

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thermal Energy Generated (MWH) 1,049,800 1,897,738 1,897,738

17. Gross Electrical Energy Generated (!Nd) 339,636.5 560,036.5 560,036.5

18. Net Electrical Energy Generated (MWH) 308,656.5 492,906.5 492,906.5

19. Unit Service Factor NA NA NA

20. Unit Availability Factor NA NA NA

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

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

23. Unit Forced Outage Rate 0 0 0

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

18-Month Surveillance and Reactor Coolant Pump Seal Replacement Outage, January 6, 1984, 1-Month duration.

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

26. Units In Test Status (Prior To Comercial Operation): Forecast Achieved INITIAL CRITICALITY -

08/29/83 INITIAL ELECTRICITY -

09/25/83 COMMERCIAL OPERATION Under Review 0565u

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-362 UNIT SONGS - 3 DATE 12/15/83 COMPLETED BY C. A. Morris TELEPHONE (714) 492-7700 L

Ext. 56264 MONTH: November 1983 i

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVF.L (MWe-Net) (MWe-Net) 1 0 17 1047.40 2 394.15 18 1047.92 i

3 779.83 19 83.63 4 __,

861.54 20 0 5 456.29 21 0 6 0 22 0 7 0 23 0 8 25.63 24 0

9 0 25 0

, -10 427.65 26 0 11 837.81 27 194.77 12 848.42 28 708.38 13 848.94 29 1009.06

-14 858.15 30 991.73 15 932.17 31 NA 16 992.44 0565u t

UNIT SilUrDOWNS AND POWER REDUCTIONS DOCKET NO. 50-362 J, UNIT NAE SONGS - 3 -

REPORT MONTH NOVEMBER, 1983 DATE !2/15/83 -

00NLE" RED BY C. A. Morris TELEPHONE (714) 492-//uo Ext. 56264 Method of Shutting Cause & Corrective Duration Down LER System Conponent Action to No. Date Type l (Hours) Reason 2 Reactor 3 No. Code 4 Codes Prevent Recurrence 5 831031 F 29.3 A 4 NA Of PUMPXX Reactor remains shutdown after manual trip on October 31, 1983.

6 831105 F 60.9 G 3 NA HF INSTRU Turbine tripped on low vacuum.

7 831108 S 47.67 B 2 NA NA NA Manual trip for testing.

8 831119 F 173.3 A 2 NA IIC IITEXCH Manual trip due to condenser tube damage in the southwest quadrant.

1 2 3 4 F-Forced Reason: Method: Exhibit F - Instructions S-Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram. Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File D-Regulatory Restriction 4-Continuation from (IUREG 0161)

E-Operator Training & License Examination Previous Month F-Administrative 5-Reduction of 20% 5 G-Operational Error (Explain) or Greater in the Exhibit Il-Same Source l H-Other (Explain) Past 24 Hours 0565u 6-Other (Explain) l l

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-362 UNIT SONGS - 3 DATE 12/l5/83 COMPLETED BY C. A. Morris TELEPHONE (714) 492-7700 Ext. 56264 November 1 0001 Unit is in Mode 3, 545 0F.

Preparations for Mode 2 entry and return to power ascension testing are in progress.

November 1 1700 Entered Mode 2.

November 1 1708 Reactor critical.

November 2 0145 Entered Mode 1.

November 2 0305 Synchronized generator and applied block load.

November 3 0919 Reactor power at 80% and turbine load at 890 MWe gross.

November 5 1330 Reactor-tripped due to personnel error in connecting terminals when the vacuum trip was being returned to normal following heat treatment of the intake structure.

November 6 0525 Entered Mode 2.

November 6 1342 Reactor tripped on low DNBR.

November 7 1740 Entered Mode 2.

November 7 1804 Reactor critical.

November 7 2020 Entered Mode 1.

November 8 0225 Synchronized generator and applied block load of 55 MWe gross.

November 8 1415 Tripped reactor with concurrent loss of offsite power in accordance with the power ascension program.

November 9 2000 Entered Mode 2.

November 9 2033 Reactor critical.

November 9 2200 Entered Mode 1.

November 10 0205 Synchronized generator and applied block load of 55 MWe gross.

November 10 0450 Reactor power at 50% and tutbine load at 485 MWe gross.

November 18 0340 Reactor power 100% and turbine load at 1137 MWe gross.

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH November 19 0213 Manually tripped reactor due to failure of the 3rd point heater high level dump baffle, which caused damage to the conder.ser tubes in the southwest quadrant.

November 25 1915 Entered Mode 2 following completion of repairs.

November 25 1938 Reactor critical.

November 27 0443 Entered Mode 1.

November 27 0728 Synchronized generator and applied block load.

November 28 2120 Reactor power at 93.5% and turbine load at 1060 MWe gross.

November 30 2359 Unit is in Mode 1 at 85% reactor power.

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p.3 REPUELING INFORMATION DOCKET NO. 50-362 UNIT SONGS - 3 DATE 12/15/83 COMPLETED BY C. A. Morris TELEPHONE (714) 492-7700 Ext. 56246

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. 217

' b) . In the spent fuel storage pool. 0

7. . Licensed _ spent: fuel storage capacity. 800

-Intended change in spent fuel storage capacity. NA

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

NA 0565u

Southern California Edison Company e ;CE S AN ONOFRE NUCLE A R GENE R A TING ST ATION P.O. B O X 128 S AN CLEMEN TE. C A LIFORNI A 92672 J. G. H A YN E S retapsoNa ST ATaON M AN AGE R 1714)492-7700 December 15, 1983 Director Office of Management Information and Program Analysis U. S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Docket Nos. 50-361/50-362 Monthly Operating Reports for November 1983 San Onofre Nuclear Generating Station, Units 2 and 3 Cnclosed are the Monthly Operating Reports as required by Section 5.9.1.10 of Appendix A, Technical Specifications to Facility Operating Licenses NPF-10 and NPF-15 for San Onofre Nuclear Generating Station, Units 2 and 3, respectively.

Please contact us if we can be of further assistance.

Sineerely, MAJ4---

J.G. HAYNES STATION MANAGER Enclosures cc: J. B. Martin (Regional Administrator, USNRC Region V)

A. E. Chaffee (USNRC Resident Inspector, Units 1, 2 and 3)

J. P. Stewart (USNRC Resident Inspector, Units 2 and 3) g s

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