ML20100L222

Monthly Operating Repts for Oct 1984

ML20100L222
Person / Time
Site:	San Onofre
Issue date:	10/31/1984
From:	Haynes J, Mayweather L SOUTHERN CALIFORNIA EDISON CO.
To:	NRC OFFICE OF MANAGEMENT AND PROGRAM ANALYSIS (MPA)
References
NUDOCS 8412110503
Download: ML20100L222 (12)

Text

y.-

I

.. ~

NRC MONTHLY OPERATING REPORT DOCKET NO. 50-361 UNIT SONGS - 2 DATE November 13, 1984 COMPLETED BY L. I. Mayweather TELEPHONE (714) 492-7700 Ext. 56264 OPERATING STATUS 1.

Unit Name: San Onofre Nuclear Generating Station, Unit 2 2.

Reporting Period:

October 1984 3.

Licensed Thermal Power (MWt):

3390 4.

Nameplate Rating (Gross MWe):

1127 5.

Design Electrical' Rating (Net MWe):

1070 6.

Maximum' Dependable Capacity (Gross MWe):

1127 7.

Maximum Dependable Capacity (Net MWe):

1070 8.

If Changes Occur In C:pacity Ratings (Items Number 3 Through 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 111.

Hours In Reporting Period 745 7,320 10,825

12. Number Of Hours Reactor Was Critical 472.97 5,272.52 7,885.22

13. Re.ctor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 472.87 5,170.77 7,732.47

15. Unit Reserve Shutdown Hours 0

0 0

16. Gross ~ Thermal Energy Generated (MWH) 1,253,483.3 16,584,748.3 25,078,283.3

17. Gross Electrical Energy Generated (MWH) 449,782

_5,577,911.5 _8,489,876.5

'18.

Net Electrical Energy Generated (MWH) 423,611 5,272,643 8,048,288

19. Unit Service Factor 63.47 70.64 71.43

20. Unit Availability Factor 63.47 70.64 71.43

21. Unit Capacity Factor (Using MDC Net) 53.14 67.32 69.49

22. Unit Capacity Factor (Using DER Net) 53.14 67.32 69.49

23. Unit Forced Outage Rate 0

3.88 3.85

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

Refueling, October 21, 1984, 3 1/2 month duration (now in progress).

25.

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

2/8/85

25. Units In Test Status (Prior To Commercial Operation):

Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA OkO D

61 PDR

\\ \\

r

FT -

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-361 UNIT SONGS - 2~

DATE' November 13, 1984 COMPLETED BY L. I. Mayweather TELEPHONE (714) 492-7700 Ext. 56264 MONTH -.0ctober 1984 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1100.33 17 875.79 2

1057.00 18 878.17 3

962.96 19 870.96 4

895.92 20 485.25 5

892.71 21 0.0 6

886.54 22 0.0 7

886.46 23 0.0 8

898.38 24 0.0 9

926.83 25 0.0 10 896.67 26 0.0 11 902.21 27 0.0 12' 876.33 28 0.0 13 875.58 29 0.0 14 873.08 30 0.0 15 872.17 31 0.0 16 864.75 4908u

~1

~ +

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO.' 50-361 4

UNIT NAME. "gp!Eis - 2

' REPORT MONTH OCTOBER 1984 DATE-mnvember I3. I M59 COMPLETED BY L.

1.

Mayweather TELEPHONE L7141 492-7700 Ext. 56264 Method,of Shutting Dura t ion Down LER System Component Cause & Corrective 1

2 3

4 4

Action to

' No.

Date Type (Hours)

Reason Reactor No.

Code Code Prevent Recurrence 9

841020 S

272.13 C

2 NA NA MA.

Refueling 1

2 3

4 F-Fo rced peason:

Method:

IEEE Std 803-1983 S-Scheduled A-Equipment Failure (Explain) 1-Manual.

B-Ma intenance or Test 2-Manual Sc ra m.

C-Refueling 3-Automatic Scram.

D-Regulatory Restriction

. 4-Cont inua t ion f rom E-Operator Training & License Examination Previous Month F-Admini st ra t ive 5-Reduction of 20%

C-Ope ra t iona l Error (Explain) or greater in the H-Other (Expla in)

-past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 9-Other (Explain) 4908u

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH o

DOCKET NO.

50-361 UNIT-SONGS - 2 DATE November 13, 1984 COMPLETED BY L. I. Mayweather TELEPHONE (714) 492-7700 Ext. 56264 Date/ Time Event October 1, 0001 Unit is in Mode 1 at 100% power. Turbine load is 1115 MWe gross.

Octo'oer 2,1833 Commenced power reduction due to Core Operating Limit Supervisory System (COLSS) being out of service and unsatisfactory COLSS surveillance.

October 3, 0001 Reactor power at 95%. Commenced power reduction to 85% in preparation for start of refueling outage.

October 3,1355 Reactor power at 85%.

October 9,1540 4160 VAC Bus 2LA03 tripped during routine synchronization-check causing loss of Main Feedwater Pump 2K006.

Commenced emergency baration.

October 9, 1550 Reactor power at 77%.

October 9,1710 Bus 2A03 reenergized, reactor power at 85%.

October 20, 1200 Commenced normal plant shutdown for refueling.

October 20, 1520

' Reactor power at 55% and turbine load at 490 MWe gross.

October 20, 1652 Tripped main turbine, reactor power less than 20%.

October 20, 1656 Entered Mode 2.

October 20, 1658 Entered Mode 3.

October 20, 1730 Tripped reactor.

October 22, 0408 Entered Mode 4.

October 22, 2102 Entered Mode 5.

October 27, 1543 Entered Mode 6.

October 31, 2359 Unit is in Mode 6 for refueling.

4908u

REFUELING INFORMATION DOCKET N0.

50-361 UNIT SONGS - 2 DATE November 13, 1984 COMPLETED BY L. I. Mayweather 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.

t 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.

Approximately 1997.

4908u

NRC MONTHLY OPERATING REPORT DOCKET NO. 50-362 UNIT NAME SONGS - 3 DATE November 13. 1984 COMPLETED BY L. I. Mayweather TELEPHONE (714) 492-7700 Ext. 56264 OPERATING STATUS 1.

Unit Name:

San Onofre Nuclear Generating Station, Unit 3 2.

Reporting Period:

October 1984 3.

Licensed Thermal Power (MWt):

3390 4.

Nameplate Rating (Gross MWe):

1127 5.

Design Electrical Rating (Net MWe):

1080 6.

Maximum Dependable Capacity (Gross MWe):

1127 7.

Maximum Dependable Capacit.- (Net MWe):

1080 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):

NA 10.

Reasons For Restrictions, If Any:

NA This Month Yr.-to-Date Cumulative

11. Hours In Reporting. Period 745 5,136 5,136

12. Number Of Hours Reactor Was Critical 646.62 3,737.44 3,737.44 13.

Reactor Reserve Shutdown Hours 0

0 0

14. Hours Generator On-Line 646.35 3,479.32 3,479.32 15.

Unit Reserve Shutdown Hours 0

0 0

16. Gross Thermal Energy Generated (MWH) 2,169,606.4 11,099,953.4 11,099,953.4

17. Gross Electrical Energy Generated (MWH) 719,729.5 3,704,372.5 3,704,372.5

18. Net Electrical Energy Generated (MWH) 684,655 3,487.551

_ 3,487,551

19. Unit Service Factor 86.76 67.74 67.74

20. Unit Availability Factor 86.76 67.74 67.74

21. Unit Capacity Factor (Using MDC Net) 85.09 62.87 62.87

22. Unit Capacity Factor (Using DER Net) 85.09 62.87 62.87

23. Unit Forced Outage Rate 0

1.33 1.33

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

NA 25.

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

11/23/84 26.

Units In Test Status (Prior To Commercial Operation):

Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-362 UNIT SONGS - 3 DATE Novenber 13. 1984-COMPLETED BY L. I. Mayweather TELEPHONE (714) 492-7700 Ext. 56264 MONTH October 1984 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

.(MWe-Net) 1 1107.83 17 1074.38 2

1071.88 18 1073.83 3

1073.21 19 1074.67 4

1073.42 20 1063.33 5

1073.50 21 1070.25 6

888.63 22 1069.79 7

1082.46 23 1072.79 8

1084.00 24 1072.88 9

1081.42 25 1071.50 10 1079.54 26 1069.58 11 1077.71 27 865.33 12 1063.04 28 0.0 13 1079.38 29 0.0 14 1075.67 30 0.0 15 1071.71 31 0.0 16 1072.88 4908u

UNIT. SHUTDOWNS AND, POWER REDUCTIONS

. DOCKET NO 50-362 UNIT NAME :MNIGS - 3 REPORT MONTH OCTOBER 1984 :

DATE kweather i J. I R54

% 'l

-COMPLETED BYI_.

l. Mewea the r TELEPHONE ll714) 492-1700 Ext. 56264 Method or

. Shutting Du ra t ion Down LER System Component Cause & Corrective.

1 2'

3 4

4

. Action to No.

Date Type (Hours). Reason Reacto r No.

Code Code Prevent Recurrence 9

841027 S

98.65 B

2 NA AB SG Repair of prima ry to seconda ry leak

- in Steam Genera tor E-089.

Othe r work, to include RCP seal replacement and Emergency Chiiler and Waste Gas. System modifications.

I 2

3 4 IEEE Std 803-1983 F-Fo rced Reason:

-Method:

S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manua l Scram.

C-RefueIing 3-Automatic Scram.

D-Regulatory Restriction 4-Continuation from E-Operator Training & License Examination

.5-Reduction of 207, Previous Month F-Adm in i st ra t ive G-Ope ra t iona l 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 /> 9-Other (Explain) 0908u

SUMMARY

CF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO.

50-362 UNIT-SONGS - 3 OATE November 13, 1984 COMPLETED BY L.'I. Mayweather TELEPHONE (714) 492-7700 Ext. 56264 Date/ Time Event October 1, 0001 Unit is in Mode 1 at 100% power. Turbine load is 1115 MWe gross.

October 6, 0100 Commenced power reduction for performance of turbine stop and governor valve testing.

October 6, 0515 Commenced power increase to 100% following completion of turbine stoo and governor valve testing.

October 6, 0550 Reactor power at 85%.

October 7, 0235 Reactor power at 100%.

October 12, 1910 Commenced power reduction for performance of turbine stop and governor valve testing.

October 12, 2250 Commenced power increase to 100% following completion of turbine stop and governor valve testing.

October 13, 0050 Reactor power at 100%.

October 20, 0810 Commenced power reduction for performance of turbine stop and governor valve testing.

October 20, 1035 Commenced power increase to 100% following completion of turbine stop and governor valve testing.

October 20, 1140 Reactor power at 100%.

October 27, 1700 Commenced unit shutdown to repair primary to secondary leak in Steam Generator E-089.

October 27, 1749 Reactor power at 90%.

October 27, 1849 Reactor power at 80%.

October 27, 2045 Reactor power at 60%.

October 27, 2221 Manually tripped main turbine.

October 27, 2225 Entered Mode 2.

s.'

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH (Continued)-

Date/ Time Event

.0ctober'27,' 2237 Entered Mode 3.

October 28, 1316 Entered Mode 4.

October 30, 1415 Entered Mode 5.

October 31, 2359 Unit is in' Mode 5 at 130.7 F.

Outage'in progress to

-repair primary to secondary leak in Steam Generator E-089. Other major work-to include Reactor Coolant Pump

'(RCP) seal replacement and Emergency Chiller and Waste Gas System modifications.

4908u.

i

m-

,,;y - -

~ REFUELING INFCRMATION

-DOCKET NO.

50-362 UNIT SONGS - 3 DATE November 13, 1984 i

COMPLETED BY L. I. Mayweather 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 Itcensing action and supporting information, i

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 4908u

7,.

y--

Southern California Edison Company h6 S AN ONOFRE NUCLE AR GENER ATING ST ATION P.O. BOK tat SAN CLEMENTE. C ALIFORNI A 92672 J. G. H A Y N E S TatapwCNs ET ATION M ANAGE R (Flap 4,3 7F00 November 13, 1984 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 October 1984 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 Onofro Nuclear Generating Station, Units 2 and 3, respectively.

Please contact us if we can be.of further assistance.

Sincer ly, M!

Enclosures cc:

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

F. R. Huey (USNRC Senior Resident Inspector, Units 1, 2 and 3)

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

.a l

_ -___-_ _ ___ -_ _ _ _ _____- _-___ --__ _ _--_-____ __ _ _____ _ - _ _ _ - - -