ML20077H799

Monthly Operating Repts for June 1983

ML20077H799
Person / Time
Site:	San Onofre
Issue date:	07/15/1983
From:	Mayweather L, Ray H SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
NUDOCS 8308110314
Download: ML20077H799 (12)

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i NRC MONTHLY OPERATING REPORT DOCKET NO 50-361 DATE / / I D/W COMPLETED BY I- % vweather TELEPHONE 714/492-/700 EXT 56223 OPERATING STATL'S

1. Unit Name:

San Onofre Nuclear Generatina Station, Unit 2

2. Reporting Period.

1 June,1983 tbrough 30 June,1983

3. Licensed Thermal Power (Mht): 1,1 on

4. Nameplate Rating (Gross MWel I l27 -

S. Design Electrical Rating (Net MWe): 1.087

6. Matimum Dependable Capacity (Gross Mhel: 1.127 1,087

7. Maximum Dependable Capacity (Net Mhe).

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

NA

9. Power Lesel To which Restricted.lf Any (Net MWe): NA

10. Reamn, For Restrictions.lf Any:

This Month Yr -to Date Cumuistne 720 4,343 6,803.2

11. Hours in Reporting Period -

329.32 1.782.45 2.815.95

12. Number Of Hours Reactor %as Critical 0 0 0

13. Reactor Resene Shutdowtt Hours

14. Hours Generator On Line 308.28 1.383.66 2.207.76 0 0 0

15. Unit Resene Shutdown Houn 794,909 2,638,299 3,566,639

16. Gross Thermal Energy Generated (MWH, 17 Grom Electrical Energy Generated (MWHi 259.10n 759.300 954.312

15. Net Electrical Energy Generated (MWH, 238,600 655.600 781.620 NA NA NA

19. Unit Senice Factor NA NA NA

-20 Unit Asailabihty Factor 0 0 0

21. Unit Capacits Factor IUsing MDC Neti ._

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

23. Urut Forced Outage Rate

24. Shutdowns Scheduled Oser Nest 6 Month-(Type.Date.and Duration of Eacht.

None NA

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

26 Unit

• In Test Status (Prior to Commereist Operationi: Fwecast Ache +ed INITI A L CRITICALITY 7/17/82 7/21 /8 2 INITI AL ELECTRICIT) 9/82 9/20/82 COMMERCIAL OPER ATION Under review 8308110314 830715 PDR ADOCK 05000361 R PDR p ....t.)n. ....n.

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o AVER AGE DAILY UNIT POWER LEVEL DOCKET NO. 50-361 UNIT SONGS-2 DATE 7/15/83 COMPLETED BY L.Mayweather TELEPHONE 714/492-7700 EXT 56223

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MONTH June 1983 -

DAY AVER AGE D AILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL tMWe Net) (MWe-Neti 882.69 37 0 2 863.54 ,3 0

3 861.23 ,, 0 4 847.52 ,o 0 5 687.04 ,, 0 6

• 0 22

- 454.10 0 3

8 0 ,4 0 9 0 25 0 10 222.52 26 0 i 528.25 ,.

0 12 682.5 2g 0

,3 993.5 ,

0 i4 1 ,011.67 0 33 is 1.089.44 4i NA in 249.19

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DOCKET NO. 50-36 UNIT SHUTDOWNS AND POWER RI' DUCTIONS UNIT NAME SONGS- 2 ,

DATE Jul y 15," 1983 une 1983 cogyLETED BY I .Ma ywea ther-REPORI MONTH TELEPHONE 714/497 7700 Ext. 56223

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15 830607 57.64 F G 2 NA HH PUMPXX A loss of main feedwater resulted in a reactor trip. One feedwater control train was in manual while calibrating the flow transmitter. The other train was in automatic which resulted in an increased feedwater demand on the feedwater pump causing a high vibra-tion trip on K-005 feedwater turbine.

The other feedwater turbine was tripped in error resulting in a manual reactor trip.

16 830616 F 354.08 G 3 NA HC INSTRU Unit tripped on low vacuum. Turbine low vacuum trip was reset from heat treat mode to normal operating set-point and the condenser had not reached its reset value. Safety injec.

tion was initiated although no flow occurred.

-1 2 1 4

I: forced Renon Method I.nhibit F - Instructions S Scheduled A.i quipment Failure (Explain) 1 -Man ual for Prepar .m of Dara R Masnicnance or Test . Manual Scram.

I.ners Sheets for I iscusee C Refochng

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4 Automatic Ss ram. I weni Rep... Ii 1 RII sic (Nt:HI G D-Regulaiors Restsiction 4-Continuation from previous oir ii 1 Opes.si n 1rammy & Liicnse I sannnation month F- Admonstrative co ci.o n onai linn Iriplai"' 5. Reduction of 20% or greater in the past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ' ' 3 "" I l S' " " ** "" ' #

ll Olhei al splaml 9.0ther (Explain) 0..ol. ... .. . .i,.

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-361 l UNIT SONGS 2 DATE 7 /15/83 COMPLETED BY L. I. Mayweather TELEPHONE 714/492-7700 Ext. 56223 June 1, 0001 Unit is in Mode 1 at 801 power. Turbine load is 920 MWe gross.

June 5, 0030 Commenced load reduction in preparation for service and cleaning of condenser water boxes.

June 5, 1235 Reactor power at 60%.

June 5, 1330 Reactor power at 65%.

June 7, G104 Reactor power at 55%.

June 7, 2013 Mancally tripped reactor following loss of main feedwater. One feedwater control train was in manual while calibrating the flow transmitter.

The other train was in automatic which resulted in an increased feedwater demand on the feedwater pump causing a high vibration trip on K-005 feedwater turbine. The other feedwater turbine was tripped in error resulting in the manual reactor trip.

June 8, 2300 Entered Mode 2.

June 8, 2315 Reactor critical.

June 9, 0255 Entered Mode 1.

June 9, 0351 Reactor tripped on high steam generator level due to feedwater control system malfunction.

June 9, 1302 Entered Mode 2.

June 9, 1325 Reactor critical.

June 10, 0413 Entered Mode 1.

June 10, 0507 Reactor power at 15%.

June 10, 0551 Unit synchronized.

June 10, 0955 Raised reactor power to 20%, turbine load to 200 MWe gross.

June 11, 0001 Raised reactor power to 55%, turbine load to 525 MWe gross.

June 12, 1900 Reactor power at 80%.

June 12, 2250 Reactor power at 90%, turbine load at 1040 MWe gross.

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Summary of Operating Experience for the Month of June 1983 Page 2 of 2 June 14, 0350 Reduced reactor power to 80% for bumping of circulating water pumps to reduce differential pressure across the condenser water boxes.

June 14, 0840 Raised reactor power to 95%, turbine load to 1105 MWe gross, June 15, 0727 Raised reactor power to 100%, turbine load to y 1160 MWe gross.

June 15, 2242 Commenced heat treating of the outfall. _ .

June 16, 0555 Unit tripped on low vacuum. Turbine low vacuum trip was reset from heat treat mode to normal operating setpoint and the condenser had not reached its reset value. Safety injection was initiated although no flow occurred.

June 16, 1500 Entered Mode 4. ,

June 17, 1107 Entered Mode 5 and commenced outage activities for replacement of RCP seals.

, June 30, 2359 Unit is in Mode 5, 139 0F. The RCS is drained to mid.

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REFUELING INFORMATION DOCKET NO. 50-361 UNIT SONGS 2 DATE 7/15/83 COMPLETED BY L. I. Mayweather TELEPHONE 714/492-7700  ;

Ext. 59223 i

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.

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.

t 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

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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 i

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cf AC40 - R A NRC MONTHLY OPERATING REPORT DOCKET NO. 50-362 DATE 7/15/83 l' ' COMPLETED BY L. Mayweather TELEPHOSE 714/492-7700 Ext 56223 OPERATING STATUS San Onofre Nuclear Generating Station, Unit 3

1. Unit Name:

2. Reporting Period:

1 June,1983 through 30 June,1983-3,390

3. Licensed Thermal Power (MWt):

4. Nameplate RatinglGross MWe):

I I27 1,087

5. Design Electrical Rating (Net MWe):

6. Maximum Dependable Capacity (Gross MWe): 1.127 1,087

7. Maximum Dependable Capacity (Net MWe):

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7)Since Last Report.Gi e Reasons:

NA

9. Power Lesel To which Restricted,1f Any (Net MWe): NA

10. Reasons For Restrictiom.lf Any: NA This Month Yr.-to.Date Cumulative 720 4,343 5,471

!I. Hours In Reporting Period 0 0 0

12. Number Of Hours Resetor Was Critical 0 0 0

13. Reactor Reserve Shuidows Hours . ~

0 *0 0

14. Hours Generator On.i.ine '

0 0 0

15. Unit Reserve Shutdown Hours 0 0 0

16. Gross Thmnal Energy Generated (MWH)

O O O 1"1 Gross Electrical Enetty Generseed (MWHI 0- 0 0 IIL Net Electrical Energy Generated (MWH1 NA NA NA

19. Unit Service Factor NA NA NA

20. Unit Availability Factor 0 0 0

~ 21. Unit Capacity FactorIUsing MDC Net) 0 0 0

22. Unit Capacity Factor IUsing DER Net) 0 0 0

23. Unit Forced Outage Rate

24. Shaedowns Schedvied Owr Nent 4 Months (Type. Date.and D-r- of Each t:

None NA

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

26. Units in Test Status lPrior to Commereaal Operation): Forecast Achiesed l I

INITIAL CRITICALITY Under review INITIAL ELECTRICITY Under review COMMERCIAL OPERATION .

Under review

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. AVER 4GE DAILY UNIT POWER LEVEL DOCKET NO. 50-362 UNIT SONGS-3 DATE 7/15/83 COMPLETED BY L.Mayweather TELEPHONE 714/492-7700 Ext. bbzz3 i

MONTH ne 1983 -

DAY AVER AGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

. (M We-Net ) gy we.Ne:3 1 0 37 0 2 0 gg 0 3 0 i, 0 4 0 20 0 0 0 5 ,,

6 0 22 0 0 0

3 8 0 ,4 0 9 0 ,3 0 0 0 10 '6 i1 0  :. 0 12 0 ,g 0 t3 0 , o 14 0 0 33

's 5 0 si NA in 0 esso ( ) n. e- er,.

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f DOCKET NO. 50-36 UNIT SHUTDOWNS ANU FOWER RFDUCTIONS UNIT NAME SONGS- 3 ,

DATE July Ib,-_ 1983 June 1983 COMPLETER) BY L.Maywea t her RFPOR I MONiil TELEPHONE 714/442 770n

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$E "h j Ei 1.itenwe ,E r, h Cauw & Correttive 33 4 2s5 1: vent 3,y n.? Aunmto H

25 $ jgg Repint n mO

]' Prevent Recurreme 6

NA NA NA NA NA NA NA NA NA NA.

i I 2 1 4 I: Torced Reau en - Method 5 Scheduled A l'iluipment Failure (Emplain) 1.sinhit f Instrudiims 1 -Manual een Prepar.ition of Data

, R Mairstenance of Test 2 Manual Scram. 1.ntry Sheets hn I wemce C.Refurling 4 Autinnatic Ss r.un. I went Rep.n il l RI1 ile tNitRI G ll-Regn!. Hors Restriction 4 Continuation from previous Of fill I Opci.elor 1rainneg A Lit erne I.xJinmatiiHi F. Ad nunnt rative month

"'"P'"'""'"" P"' 5. Reduction of 20% or greater ll-Othee il splain) in the past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ' "" I l S'"" ~ N"'" "

9.0ther (Explain) essole) era ne w atte

SGMMARY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-362 UNIT SONGSJ . . . .

DATE 7 / 15/1983 COMPLETED BY L. I. Mayweather .

TELEPHONE 714/492-7700 Ext. 56223 .

The Unit is in Mode 5 in an extended cutage.

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' REFUELING INFORMATION DOCKET NO. 50-362 UNIT SONGS 3 DATE 7/15/83 COMPLETED BY L. 1. Mayweather TELEPHONE 714/492-7700 Ext. 59223

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.

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 pr ocedures .

Not yet determined.

l

6. The number of fuel assemblies.

a) In the core. 217 l

b) In the spent fuel storage pool. 0

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

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

NA 0565u

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Southern California Edison Company &2

$ AN ONOFRE NUCLE AR GENER A TING S T A TION P .O. B O X 12 8 S AN C LEMENTE. C A LIFORNI A 92672 H. 8. It AV ,,,,,,,,,

STOTION M AN AGE R '""~"

• July 15, 1983 l

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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 June 1983 San Onofre Nuclear Generating Station, Units 2 and 3 Enclosed are the Monthly Operating Reports as required by Section 6.9.1.10 of Appendix A, Technical Specifications to Facility Operating Licenses NPF-10 and NPF-15 for San Onofre Nuclear Ganerating Station, Units 2 and 3, respectively.

Please contact us if we can be of further assistance.

Sincerely,

/ W/

Enclosures cc: J. B. Martin (Regional Administrator, USNRC Region V)

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

P. J. Stewart (USNRC Resident Inspector, Units 2 and 3) f llI