ML20107G012

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Monthly Operating Repts for Mar 1996 for San Onofre Nuclear Generating Station,Units 2 & 3
ML20107G012
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 03/31/1996
From: Williams C
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20107F988 List:
References
NUDOCS 9604230071
Download: ML20107G012 (12)
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Text

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NRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION, UNIT 2 . i DOCKET NO: 50-361 .

UNIT NAME: SONGS - 2 DATE: Acril 12. 1996 COMPLETED BY: C. E. Williams ~

TELEPHONE: (714) 368-6707 OPERATING STATUS

1. Unit Na.,e: San Onofre Nuclear Generatina Station. Unit 2
2. Reporting Period: March 1996
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 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 744.00 2.184.00 110.641.00
12. Number of Hours Reactor Was Critical 744.00 2.184.00 85.572.19
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 744.00 2.184.00 84.014.31
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2.440.983.00 7.241.582.90 274.879.597.65.
17. Gross Electrical Energy Generated (MWH) 839.080.50 2.483.241.50 93.185.124.00
18. Net Electrical Energy Generated (MWH) 798.445.08 2.365.321.40 88.407.913.31
19. Unit Service Factor 100.00% 100.00% 75.93%
20. Unit Availability Factor 100.00% 100.00% 75.93%
21. Unit Capacity Factor (Using MDC Net) 100.30% 101.22% 74.68%
22. Unit Capacity Factor (Using DER Net) 100.30% 101.22% 74.68%
23. Unit Forced Outage Rate 0.00% 0.00% 5.11%
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: N/A'
26. Units In Test Status (Prior To Commercial Operation): Forecast e aved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA . JT A

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9604230071 960412 1 PDR ADOCK 05000361 R PDR

AVERME DAILf UNIT POWER LEVEL DOCKET NO: 50-361 l UNIT NAME: SONGS - 2 DATE: Anril 12, 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: March 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l (Mwe-Net) (MWe-Net) 1 1102.17 16 762.00 2 1088.33 17 911.67 l

l 3 1098.42 18 1094.83 4 1100.58 19 1100.83 5 1098.67 20 1093.75 l

6 1098.83 21 1096.96

, 7 1098.04 22 1095.58 l 8 1091.63 23 1093.83 9 1090.00 24 1092.42 l

l l 10 1089.38 25 1091.25 11 1088.04 26 1091.46 l 12 1086.46 27 1079.29 13 1076.38 28 1082.75 14 1082.33 29 1081.58 15 1043.67 30 1078.88 31 1088.50 l

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4 UNIT SHUTDOWN 3 AND POWER REDUCTION 3 DOCEi# NO: 50-361 UNIT'iiRIE: SONGS - 2 .

REPORT MONTH: March 1996 LATE: Aoril 12. 1996 .

COMPLETED BY: C. E. Williams '

TELEPHONE: f714) 368-6707 Method of Shutting Cause & Corrective Duration Down LER System Component Action to i No. Date Type * (Hours) Reason z Reactor 8 No. Code 8 Code' Prevent Recurrence ,

NA B 5 NA KE COND Condensor Waterbox cleaning 94 3/16/96 S SB FCV, ISV and governor and si.op valve maintenance .

2F-Forced 2 Reason:

3 Method: "IEEE Std 805-1984 I S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram. 5IEEE Std 803A-1983 .

F C-Refueling .

3-Automr. tic Sc r D-Regulatory Restriction 4-Continuation from e E-Operator Training & License Examination Previous Month F-Administrative 5-Reduction in the Average

. G-Operational Error (Explain) Daily Power Level of more H-Other (Explain) than 20% from the previous day.

6-Other-(Explain) i i

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SUbt4ARY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: Acril 12. 1996 j COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 i'

Date Time Event j

l March 01 0000 Mode 1, Reactor power at 100%, 1153 MWe.

March 02 2130 Unit load reduced to approximately 1070 MWe for l high pressure turbine stop and governor valve testing.

i- March 03 0020 Completed high pressure turbine governor valve testing. Unit returned to full load, 1150 MWe.

! March 15 2000 Commenced power reduction to 75% reactor power i for condenser waterbox cleaning, and stop and governor valve maintenance.

, 2200 Reactor power at 75%, 830 MWe.

March 17 1000 Commenced reactor power increase following condenser waterbox cleaning, and stop and

governor valve maintenance.

1728 Completed power increase, reactor Power at 98.8%, 1136 MWe.

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. March 29 2150 Reduced Reactor power to 94%, 1065 MWe, to l perform turbine stop and governor valve testing.

4 i March 30 0005 Commenced reactor power increase following turbine stop and governor valve testing.

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0512 Reactor power at 99.1%, 1145 Mwe.

March 31 2400 Mode 1, Reactor power at 98.7%, 1132 MWe.

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. 4 REFUELING INFORMATION DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: Aoril 12. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: March 1996

1. Scheduled date for next refueling shutdown:

Cycle 9 refueling outage is forecast for November 30, 1996.

2. Scheduled date for restart following refueling:

Restart from Cycle 9 refueling outage is forecast for February.3, 1997.

3. Will re. aling or resumption of operation thereafter require a Technical Specification change or other license amendment?

Unknown at this time.

What will these be?

Unknown at this time.

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

Unknown at this time.

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.

Unknown at this time.

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l REFUELING INFORMATION DOCKET NO: 50-361 UNIT NAME: SONGS -2 DATE: Acril 12, 1996 i COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 1

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6. The number of fuel assemblies.

A. In the core. 217 B. In the spent fuel storage pool. 770 Total Fuel Assemblies 700 Unit 2 Soent Fuel Assemblies 0 Unit 2 New Fuel Assemblies 70 Unit 1 Scent Puel Assemblies l C. In the New Fuel Storage Racks Zero Unit 2 New Fuel Assemblies l

7. Licensed spent fuel storage capacity. 1542 l Intended change in spent fuel storage capacity. None
8. Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.

March 2005, assuming current fuel loading for all future cycles, and Unit 1 fuel remains at current location.

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NRC. MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION, UNIT 3 .

DOCKET NO: 50-362 UNIT NAME: SONGS - 3 -

DATE: Acril 12. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 .

OPERATING STATUS

1. Unit Name: San Onofre Nuclear Generatina Station. Unit 3
2. Reporting Period: March 1996
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 Capacity (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 744.00 2.184.00 105.192.00
12. Number Of Hours Reactor Was Critical 744.00 2.184.00 84.120.70 0.00 0.00 0.00
13. Reactor Reserve Shutdown Hours
14. Hours Generator On-Line 744.00 2.184.00 82.403.64
15. Unit Reserve Shutdown-Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2.440.983.00 7.322.949.00 265.822.448.40 90.256.022.00
17. Gross Electrical Energy Generated (MWH) 848.364.00 2.496.552.00
18. Net Electrical Energy Generated (MWH) 806.042.08 2.372.584.40 85.311.947.96
19. Unit Service Factor 100.00% 100.00% 78.34%
20. Unit Availability Factor 100.00% 100.00% 78.34%
21. Unit Capacity Factor (Using MDC Net) 100.31% 100.59% 75.09%
22. Unit Capacity Factor (Using DER Net) 100.31% 100.59% 75.09%
23. Unit Forced Outage Rate 0.00% 0.00% 5.45%
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: NA
26. Units In Test Status (Prior To Commercial Operation) : Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA 1

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: Acril 12. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: March 1996 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (Mwe-Net) (Mwe-Net) 1 1096.25 16 1080.42 2 __

1093.13 17 1085.58 3 1090.63 18 1086.17 4 1090.58 19 1087.08 5 1090.88 20 1086.63 6 1090.79 21 1085.63 7 1088.33 22 1083.88 8 1086.29 23 1082.83 9 1086.82 24 1081.29 10 1085.08 25 1079.96 11 1085.54 26 1082.58 12 1085.38 27 1081.33 13 1074.08 28 1080.00 14 1039.63 29 1080.17 15 1081.67 30 1077.67 __

31 1078.75 l

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UNIT EHUTDOWNS AND POWER REDUCTION 3 DOCKET NO: 50-362 UNIT NAME: SONGS - 3 .

REPORT MONTH: March 1996 DATE: 'Acril 12. 1996 .

COMPLETED BY: C. E. Williams

  • TELEPHONE: (714) 368-6707 Method of Shutting Cause & Corrective Duration Down LER System Component Action to No. Date Type l (Hours) Reason 2 Reactor 3 No. Code' Code' Prevent Recurrence l

There were no unit shutdowns or reductions in the Average Daily Power Level of more than 20% this reporting period.

4 2F-Forced 2 Reason:

3 Method: *IEEE Std 805-1984 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram. 5 IEEE Std 803A-1983 C-Refueling 3-Automatic Scram.

D-Regulatory Restriction 4-Continuation from E-Operator Training & License Examination Previous Month F-Administrative 5-Reduction in the Average G-Operational Error (Explain) Daily Power Level of more H-Other (Explain) than 20% from the previous day 6-Other (Explain) 1 3

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. . J SUte4ARY OF OPERATING EXPERIENCE IDR THE MONTH l DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: Acril 12, 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 D.ata Timg Event March 01 0000 Mode 1, reactor power 99.3%, 1142 MWe.

March 13 2200 Commenced power reduction to 82%, to bump circulating water system pumps.

2357 Completed power. reduction, reactor power at 82%, 903 MWe, March 14 0245 Commenced reactor power increase after bumping four circulating water system pumps.

0710 Completed power increase. Reactor at 99.3%,

1140 MWe.

March 29 2400 Mode 1, Reactor at 99.2%, 1127 MWe.

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REFUELING INFORMATION DOCKET NO: 50-362 UNIT NAME: SONGS - 3  ;

DATE: Acril 12. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 f

MONTH: March 1996

1. Scheduled date for next refueling shutdown. )

l Cycle 9 refueling outage is forecast for April 5, 1997.

2. Scheduled date for restart following refueling.

Restart from Cycle 9 refueling outage is forecast for June 9, 1997.

3.. Will refueling or resumption of operation thereafter require a 1 Technical Specification change or other license amendment?

l Unknown at this time.

l What will these be?

Unknown at this time.

4. Scheduled date for submitting proposed licensing action and supporting information. l Unknown at this time.

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5. Important licensing considerations associated with refueling, e.g. new or different fuel design or supplier, unreviewed design or performance ,

l analysis methods, significant changes in fuel design, new operating procedures.

Unknown at this time.

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REFUELING INFORMATION DOCKET NO: 50-362 i

UNIT NAME
SONGS -3 l DATE: Acril 12. 1996

- COMPLETED BY: C. E. Williams i TELEPHONE: (714) 368-6707

6. The number of fuel assemblies.

A. In the core. 217

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B. In the spent fuel storage pool. 818 Total Fuel Assemblies i 700 Unit 3 Soent Fuel Assemblies 0 Unit 3 New Fuel Assemblies 118 Unit 1 Scent Fuel Assemblies i

j C. In the New Fuel Storage Racks Zero Unit 3 New Fuel Assemblies

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7. Licensed spent fuel storage capacity. 1542 Intended change in spent fuel storage capacity. None
8. Projected date of last refueling that can be discharged to spent fuel storage pool assuming present capacity.

November 2003 (full off-load capability assuming current fuel loading for all future cycles, and unit 1 fuel remains where it is currently located).

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