ML20073E835

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Monthly Operating Repts for Feb 1983
ML20073E835
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 03/15/1983
From: Mayweather L
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20073E834 List:
References
NUDOCS 8304150372
Download: ML20073E835 (11)
v • d • e


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. NRC MONTHLY OPERATING REPORT DOCKET NO. 50-361 DATE March 15.1983 COMPLETED BY L. Ma yweather TELEPHONE 71a1402 7700 Ext. 56223 OPERATING STATUS

1. Unit Name:

San Onofre Nuclear Generating Station, Unit 2

2. Reporting Period: 1 February, 1983 throuah 28 February 1983 3,390
3. Licensed Thermal Power (MWt):
4. Nameplate Rating (Gross MWe): 1 .127
5. Design Electrical Rating (Net MWe): 1.087
6. Masimum Dependable Capacity (Gross MWe): I I27 1,087
7. Masimum Dependable Capacity (Net MWe):
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7)Since Last Report. Give Reasons:

NA

9. Power Lesel To which Restricted.If Any (Net MWe): NA
10. Reasons For Restrictions. lf Any: NA This Month Yr..to.Date Cumulative
11. Ilours in Reporting Period 672 1 ,41 6 3,876.5
12. Number Of flours Reactor Was Critical 229.2 796.0 1,829.5
13. Reactor Resene Shutdown llours 0 0 0
14. Ilours Generator On.Line 98.4 476.9 1 ,3 01
15. Unit Resene Shutdown llours 0 0 0
16. Grow Thermal Energy Generated (MWil) 105,890 700,690 1,629,030 17 Grow Electrical Energy Generated (MWHI 21 .600 164.600 359.612 lb. Net Electrical Energy Generated (MWH) 5,600 117,100 243,120 NA NA NA
19. Unit Senice Factor NA NA NA
20. Unit Asailability Factor
21. Unit Capacity Factor (Using MDC Nei, 0 0 0
22. Unit Capacity Factor IUsing DER Net) 0 0 0
23. Unit Forced Outage Rate 0 0 0
24. Shutdowns Scheduled Oser Nest 6 Months (T.s pe. Date.and Duration of Each t:

NONE

25. If Shut Down At End Of Report Period. Estimated Date of Startup: NA
26. Units in Test Status IPrior to Commercial Operationi: Forecast Achiesed INITI \ L CRITICA LITY 7/17/82 7/26/82 INITI A L ELECTRICITY pfn? 9/20/82 CO\tMERCIAL OPERATION Ilnet or reyjew 8304150372 830315 '

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AVER AGE DAILY UNIT POWER LEVEL i

DOCKET NO, 50-361 UNIT SONGS-2 DATE March 151983 COMPLETED BY L. fiayweather TELEPHONE 714/492-7700 Ext 56223 McNils February,1983 i

D \Y AVER AGE D AILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe Net) iMWe NetI i 1 0 g7 0 l 2 91 .3 is 0 3 0 9 0 4 0 20 0 5 0 0 21 j e, 0 22 0 7 0 0 23 s 0 0 24 9 85.8 25 0 Io 228.3 26 0 si 249.4 2, O I2 0 0 73 i4 0 NA 9

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-361 UNIT _ SONGS-2 DATE March 15, 1983 COMPLETED BY L.Mayweather TELEPHONE 714/494-7700 Ext. 56223 February 1 0001 Unit is in Mode 2. Reactor Power is at 0.5%.

Repair of cteam piping supports complete.

February 1 1745 Entered Mode 1.

February 1 2030 Synchronized generator and applied block load of 60MWe gross.

February 1 2100 Increased generator load to 125 MWe gross.

February 2 2050 Reactor loss of load trip due to malfunctioning high pressure stop and governor valves (entered Mode 3).

February 3 0550 Entered Mode 2.

February 3 0609 Reactor critical.

February 3 1625 Entered Mode 1.

Feoruary 3 1952 Synchronized generator and applied block load of 80 MWe gross. Reactor power at 14.5%.

Februcry 3 2201 Achieved 50% Power.

February 3 2213 Successfully completed reactor trip from outside the Control Room (entered Mode 3) .

February 4 0235 Terminated shutoown from outside the Control Room following cooldown to 495 0F.

February 4 0543 Stopped CWP 2Pil5 due to indication of saltwater leak and commenced overboarding northeast hotwell. Condensate cleanup program effected.

February 4 1318 Entered Mode 2. I Feoruary 4 1337 Reactor critical.

February 8 0210 Entered Mode 1.

February 8 1509 Synchronized generator and applied block load of 60MWe gross.

February 10 0815 Coumenced dilution to raise reactor power to 45%

by steam bypass to condenser.

February 10 2138 Achieved 50% power, 480 MWe gross.

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i l ' Summary of Operating Experience Page 2 of 2 l

for the Month of March, 1983 1

j February 11 0200 Train 'A' Control Room Emergency Cleanup System j (CREACUS) declared inoperable.

February 11 0620 Lowered. turbine load to 400MWe gross to support i steam bypass control system performance testing.

l February 11 1403 While performing on-line testing of the il i governor valve, steam bypass valve HV-8424 l sustained a severe transient on the line and

} valve failed in open position. Isolated-with

.; manual block valve.

] February 11 1452 Manually tripped reactor to evaluate damage of j transient (entered Mode 3) .

j February 11 1600 Stopped CWP 2Pil8 due to condenser salt leak j indication.

1 Feoruary 11 1750 Train 'B' CREACUS declared inoperable. Entered

Technical Specification 3.0.3 and initiated 2 plant cooldown.

{ February 12 0615 Entered Mode 4.

February 13 2110 Entered Mode 5 and initiated outage schedule to

perform leak testing of the CREACUS, repair main i condenser, repair and modify the steam bypass control system and replace reactor coolant pump i #1 seal.

1 February 21 1750 Trains ' A' and 'B' CREACUS declared -operable.

February 24 0200 Control Room boundary compromised. Trains 'A'

and 'B' CREACUS declared inoperable.

i February 26 0830 Trains ' A' and 'B' CREACUS declared operable. '*

February 26 1500 Train ' A' CREACUS declared inoperable.

February 28 2359 Unit is in Mode 5 on shutdown cooling at 1200 q'

F. Train 'A' CREACUS is inoperable. Filling and venting the reactor coolant system 'is in progress.

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REFUELING INFORMATION DOCKET NO. 50 361  !

UNIT SONGS-2 DATE March 15,1983 l COMPLETED BYL. Mayweather TELEPHONE 714/492-7700 Ext.56223

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 detemined.

What will these be?

Not yet determined.

4. Scheduled date for submitting proposed licensing action and supporting information.

Not yet detemined. -

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 21 7 l 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 m oi.: n. . . .n.

. y AC40 - R A t

. NRC MONTHLY OPERATING REPORT ,

DOCKET NO. 50-362 DATE Ma r .15. 1983 COMPLETED BY L. Mayweather TELEPilONE 714/492-7700 OPERATING STATUS

1. Unit Name:

San Onofre Nuclear Generatina Station, Unit 3

2. Reporting Period:

1 February,1983 through 28 February,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 (Net MWe): 1.087
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since I.ast Report. Give Reasons:

NA Net MWe): NA

9. Power LevelTo which Restricted.lf un Any(it is still in initial startup phase of testing.

i 10. Reasons For Restrictions.lf Any:

This Month Yr.-to.Date Cumulative 672 1 ,41 6 2,544

!I. Hours in Reporting Period 0 0 0

12. Number Of Hours Reactor Was Critical
13. Reactor Resene Shutdows Hours . 0 0 0

0 'O O

14. Ilours Generator Online '

0 0 0

15. Unit Reserve Shutdown llours
16. Gross Thermal Energy Generated (Mh11) 0 0 0 17 Gross Electrical Energy Generated (MWH) 0 0 0
18. Net Electrical Energy Generated (MWH) 0 0 0
19. Unit Senice Factor NA NA NA
20. Unit Availability Factor NA NA NA
21. Unit Capacity Factor IUsing MDC Net) 0 0 0
22. Unit Capacity Factor IUsing DER Net) 0 0 0
23. Unit Forced Outage Rate 0 0 0

< 24. Shutdowns Scheduled Oser Next 6 Montha lT.s pe. Date.and Duration of Each t:

NONE

25. If Shut Down At End Of Report Period. Estimated Date of Startup: NA
26. Units in Test Status IPrior to Commercial Operation): Forecast Achiesed Under review INITIA L CRITICALITY INITIAL ELECIRICITY Under review COMMERCIAL OPERATION Under review

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-362 UNIT 90NAR.3 DATE March 15,1983 COMPLETED BY L. Mayweather TELEPHONE 714/492-7700 Ext. 56223 FEBRUARY 1983 _

MON'm DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL iMWe-Net) IMWe-Net) 1 0 0 17 0 0 2 IE 0

3 19 0 4 0 0 20 0

s 21 0 6

0 22 g 7 0 23 0 8 0 24 o 0

G 25 10 0 26 0

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i-11 d 27 o 12 0 28 0 13 0 29 MA 0

34 NA 30 0

is 38 NA th 0 PSSOlt) 3pg ngy gjpg 4 4 T .. , b i.

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DOCKET NO. 50-362 UNIT SHUTDOWNS AND POWER RFI)UCTIONS UNIT NAME 50NGS-3 ,

DATE March 15.1983 February 1983 COMPLETEI) BY I_ Ma vwaa t har RFPOR T MON fl{ 714/447 7700 TEl.EPHONE Ext. 56223 r

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Repnes r* iA G

]L i Prevent Recurrente NA NA NA NA NA NA NA NA NA NA I 2 4 4 I: Intced Reaum Met hnil I ilobis f . Inst nttions

% N heduleil A lipnpment l' allure 11 spl.sini i M in nal ene reep.or.ornen of ().ita il Mn6ntrnaner ne Icel .' Mannal % eam 1.ntes sinects to, I isenscc  ;

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I (Ipre.etne leaineny A l sicnw I tastion.eit"" month I' A<lnunntralisc 5. Reduction of 20% or greater t t periat ..n.1 I ..... el splitni I ' '"'"' l l % ' "" "" ' '

ll Otter, si irtain in the Past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 9.0ther (Explain) .

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO. 50-362 SONGS-3 UNIT DATE March 15,1983 COMPLETED BY L. Mayweather

~

TELEPHONE-February 1 0001 Unit is in Mode 3 at 545 0F. Hot rod drop testing is in progress.

February 6 1600 Completed hot rod drop testing.

February 8 0455 Entered Mode 4. Cooldown-is in progress to make repairs to reactor coolant system shims.

February 9 0315 Entered tiode 5 and began scheduled outage activities.

February 11 0200 Train 'A' Control Room Emergency Air Cleanup System (CREACUS) declared inoperable.

Feoruary 11 1750 TrainB' CREACUS declared inoperable. Entered Technical Specification 3.0.3.

February 21 1750 Trains ' A' and 'B' CREACUS declared operable.

February 24 0200 Control Room boundary compromised. Trains

' A'and 'B' CREACUS declared inoperable.

February 26 0830 Trains ' A'and 'B' CREACUS declared operable.

February 26 1025 Entered Mode 4.

February 26 1500 Train ' A' CREACUS declared' inoperable.

February 28 2359 Unit is in-Mode 4 at 330 F.

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~ _ _ - - . . _ _ -

_. __. _ _. _ _ . _ , _ . - - - - - _ . _ _ _ , _ . _ _ _ _ , _ . - . _ - _ . _ _ , _ . - _ . ~ _ , . . - - _ _ . - .

[ REFUELING INFORMATION 50-362 DOCKET NO.

UNIT SONGS-3 DATE March 15,1983 COMPLETED BY L. Hayweather TELEPHONE 714/492-7700 Ext.56223

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.

1

4. Scheduled date for submitting proposed licensing. action and supporting information.

Not yet dete,rmined.

t t +

i

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.

I

. 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

...ot)n. ....n.

_ _ _ . _ . . _. _ _ _ . _ _ , -

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