ML20094M179

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Monthly Operating Repts for Oct 1995 for SONGS Units 2 & 3
ML20094M179
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 10/31/1995
From: Williams C
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20094M171 List:
References
NUDOCS 9511210304
Download: ML20094M179 (12)
v • d • e


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NRC MONTHLY OPERATIN3 REPORT SAN ONOFRE NUCLEAR GENERATIN3 tiTATION, UNIT 2 ,

NT4 DOCKET NO: 50-361 EUr UNIT NAME: SONGS - 2 -

DATE: November 15, 1995 3- COMPLETED BY:-C. E. Williams y TELEPHONE: (714) 368-6707

  • no OPERATING STATUS O4

$ 1. Unit Name: San Onofre Nuclear Generating Station, Unit 2 g 2. Reporting Period: October 1995 cua 3. Licensed Thermal Power (MWt): 3390 M, 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 745.00 7,296.00 106,993.00
12. Number Of Hours Reactor Was Critical 745.00 5,330.40 82,104.99  ;
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 745.00 4,768.32 80,399.66
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2,440,983.00 15,459,559.00 262,837,414.85 i
17. Gross Electrical Energy Generated (MWH) 851,988.00 5,237,318.00 89,088,817.50
18. Net Electrical Energy Generated (MWH) 811,820.00 4,942,468.04 84,506,562.91
19. Unit Jervice Factor 100.00% 65.36% 75.14%
20. Unit Availability Factor 100.00% 65.36% 75.14%
21. Unit Capacity Factor (Using MDC Net) 101.84% 63.31% 73.82% i
22. Unit Capacity Factor (Using DER Net) 101.84% 63.31% 73.82% ,
23. Unit Forced Outage Rate 0.00% 1.82% 5.29% i
24. Shutdowns Scheduled over Next 6 Months (Type,-Date, and Duration of Each)-
25. If Shutdown At End Of Report Period, Estimated Date of Startup:
26. Units In Test Status (Prior To Commercial Operation): Forecast Achieved ,

INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA ,

COtedERCIAL OPERATION NA NA 1 ,

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. AVERAGE-DAILY UNIT POWER LEVEL I i

, DOCKET NO: 50-361 i

, UNIT NAME: SONGS - 2  !

DATE: November 15, 1995 COMPLETED BY: -C. E. Williams ~"

TELEPHONE: (714) 368-6707 l

j MONTH: October 1995 .!

)

. DAY. AVERAGE. DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL l (MWe-Net)- (MWe-Net)  !

1 1134.63 16 1103.50

'2 1091.25 17 1101.46  ;

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3 1082.08 18 1101.46  ;

l 4 1086.33- 19 1099.25 j 15 1088.67 20 1098.71 i I

6 1088.13 21 1097.50 j l

7 1089.33 22 1097.29' j i

8 1091.17 23 1096.25 l 1

9 1095.92 24 1091.83 10 1095.46 25- 901.83 I

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l 11 1097.46 26 1097.33- 1 i

12 1095.71 27 1100.96

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13 1096.29 28 1101.33 l

L 14 1098.79 29 1056.32 15 1100.08 30 1102.13 31 1103.38 l

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UNIT CHUTDONN3 AND POWER REDUCTION 3- DOCKET NO: 50-361 UNIT NAME: SONGS - 2

  • REPORT. MONTH: October 1995 DATE: November 15, 1995 -

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 No. Code' Code 5 Prevent Recurrence i i

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

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2 F-Forced 2 Reason: ' Method : "IEEE Std 805-1984 >

S-Scheduled A-Equipment Failure - (Explain) 1-Manual +

B-Maintenance or Test 2-Manual Scram. S IEEE Std 803A-1983 C-Refueling .3-Automatic Scram. l 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 i H-Other (Explain) than 20% from the previous day 6-Other (Explain) j i

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' . SUletARY OF OPERATING EXPERIENCE FOR THE MONTH {

I DOCKET NO: 50-361

  • UNIT NAME: SONGS - 2 j DATE: November 15, 1995 ,

COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707-l Date Time Event l L October- 01 0001 Unit is in Mode 1, 99.9% power, 1140 MWe. l l October 03 1610 Reactor power reduced to 97.2%, 1110 MWe, due i to circulating water 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> average delta  ;

temperature of 20.4 degrees F. i l

October. 04 0600 Reactor power returned to 100% power,.1140 MWe.

l October 24 2355 Commenced lowering reactor power in preparation i for heat treatment of the circulating water system intake structure.

October 25 0305 Reactor power is at 81%, 890 MWe. i l

1050 Completed heat treatment of circulating system, '

commenced raising reactor power.

2130 Reactor power returned to 100%, 1154 Mwe.

October 29 0200 All' clocks adjusted back 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> to conform to Pacific Standard Time.

October 31 2400 Unit is in Mode 1, 100% power, 1153 MWe.

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. REPUELING INPDRMATION DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: November 15, 1995 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 1

-MONTH: October 1995 1

1. Scheduled date for next refueling shutdown. l Cycle 9 refueling outage is forecast for November 1996.
2. Scheduled date for restart following refueling.

Restart from Cycle 9 refueling outage is forecast for January 1997.

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

Unknown at this time.

What will these be?  ;

Unknown at this time.

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4. : Scheduled date for submitting proposed licensing action and supporting I information. l Unknown at this time. l
5. Important licensing considerations associated with refueling, e.g. new l 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: November 15, 1995 ;

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

6. The number of fuel assemblies.

A. In the core. 217 i

B. Ist the spent fuel storage pool. 770 Total Fuel Assemblies 700 Unit 2 Spent Fuel Assemblies 0 Unit 2 New Fuel Assemblies 70 Unit 1 Spent Fuel Assemblies C. In the New Fuel Storage Racks Zero Unit 2 New Fuel Assemblies

7. Licensed spent fuel storage capacity. 1542 1

Intended change in spent fuel storage capacity. None l

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

Approximately 2005 (full off-load capability)  ;

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NRC MONTHLY CPERATING REPORT SAN ONOFRE NUCLEAR GENERATING ETATION, UNIT 3 DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: November 15, 1995' COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 OPERATING STATUS

1. Unit Name: San Onofre Nuclear Generating Station, Unit 3
2. Reporting Period: October 1995
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 745.00 7,296.00 101,544.00
12. Number Of Hours Reactor Was Critical 745.00 5,786.25 80,472.70
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 745.00 5,712.15 78,755.64
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Ger.erated (MWH) 2,522,349.10 18,469,487.41 253,617,533.40
17. Gross Electrical Energi Generated (MWH) 848,048.50 6,249,893.00 86,082,569.50
18. Net Electrical Energy Generated (MWH) 804,523.00 5,906,347.63 81,347,258.56
19. Unit Service Factor 100.00% 78.29% 77.56%
20. Unit Availability Factor 100.00% 78.29% -77.56%
21. Unit Capacity Factor (Using MDC Net) 99.99% 74.96% 74.18%
22. Unit Capacity Factor (Using DER Net) 99.99% 74.96% 74.18%
23. Unit Forced Outage Rate 0.00% 0.00% 5.69%
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):
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 CRITICALITT NA NA INITIAL ELECTRICITY NA NA CObetERCIAL OPERATION NA NA 1

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AVERAGE DAILY UNIT POWER LEVEL ,

1 DOCKET NO: 50-362 )

UNIT NAME: SONGS - 3 l

DATE: November 15, 1995 1 l_ -

COMPLETED BY: C. E. Williams J TELEPHONE: -(714) 368-6707 l t

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-MONTH: October 1995-  ;

J DAY. AVERAGE DAILY POWER LEVEL- DAY AVERAGE DAILY POWER I LEVEL '

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, (MWe-Net) (MWe-Net) l L 1- 1051.67 16 1097.17- l t J f 2 1018.71 17 "1097.42 I

3- 1022.38 18 1095.75 1 l 4 1050.29 19 1094.25 l

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5 1048.83 20' 1095.21' 6 1047.92 21 1093.83 l 7 1060.04 l 22 1092.13 ,

8 1089.33 23 1091.58 '

I 9 10921~3 24 1090.83 l l

10 1032.83 25 1089.92 l l j 11- 1992.92 26 1090.'17 I

'12 1393.29 27 1087.96 1

~13 1094.13 28 1082.08 l

l -14 1095.13 29 1047.68 15 1097.29 30 1092.00 31 1092.63 l

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UNIT CHUTDONN3 AND POWER REDUCTION 3 DOCKET NO:- 50-362 UNIT NAME: SONGS - 3

  • REPORT MONTH: October 1995 DATE: November 15, 1995 .

-COMPLETED BY: C. E. Williams ,

TELEPHONE: (714)- 368-6707  :

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Method of Shutting Cause & Corrective Duration Down. LER System Component Action to' No. Date Type 2 (Hours) Reason 2.

Reactor 3 No. Code' Code 5 ' Prevent Recurrence t

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

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2F-Forced 2 Reason: ' Method: 'IEEE Std 805-1984 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram. SIEEE Std 803A-1983  !

C-Refueling 3-Automatic Scram.

D-Regulatory Restriction 4-Continuation from I

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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. SUbMARY OF OPERATING EXPERIENCE IDR THE MONTH DOCKET NO: 50-362

-UNIT NAME: SONGS - 3 DATE: November 15, 1995 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 Date Time- Event October 01 0001- Unit is in Mode'1, 91.3% power, 1045 MWe.

Reactor power limited in order to maintain steam generator pressure greater than 855 psia.

October- 07 1722 Commenced raising reactor power to full load.

1920 Reactor at 99.2% power, 1142 MWe,

-October' 29 0200 All clocks adjusted back 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> to conform to Pacific Standard Time.

October 31 2400 Unit is in Mode 1, 99.6% power,-1143 MWe.

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. REPUELING INFORMATION j DOCKET NO: 50-362 ,

UNIT NAME: SONGS - 3 '

DATE: November 15,.1995 C. E. Williams I l'

COMPLETED BY:

L TELEPHONE: (714) 368-6707 5

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0 MONTH:- October 1995-  ;

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1. Scheduled date for next refueling shutdown.

Cycle 9 refueling outage is forecast for March 1997.

2. Scheduled date for restart following refueling. i l' Restart from Cycle 9 refueling outage is forecast for May 1997.  !

l

3. Will refueling or resumption of operation thereafter require a' ,

Technical Specification change or other license amendment? )

Unknown at this time. I What will these be?

Unknown at this time.

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

l Unknown at this time.

5. Important licensing considerations associated with refueling, e.g. new l 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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REFUELING INPURMATION l DOCKET NO: 50-362 )

UNIT NAME: SONGS - 3  !

DATE: November 15, 1995 '!

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

6. The. number of fuel assemblies. .

f A. In the core. 217  ;

B. In the spent fuel storage pool. 818 Total Fuel Assemblies 700 Unit 3 Spent Fuel Assemblies 0 Unit 3 New Fuel Assemblies _;

118 Unit 1 Spent Fuel Assemblies  ;

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

7. Licensed spent fuel storage capacity. 1542 l j Intended change in' spent fuel storage capacity. None ,

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8. . Projected date of last refueling that can be discharged to spent fuel

'stcrage pool assuming present capacity. {,

i Approximately 2003 (full off-load-capability).  ;

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