ML20106H222

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Monthly Operating Repts for Feb 1996 for SONGS Units 2 & 3
ML20106H222
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 02/29/1996
From: Williams C
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20106H215 List:
References
NUDOCS 9603200314
Download: ML20106H222 (12)
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NRC MONTHLY OPERATING REPORT SAN ONOIRE NUCLEAR GENERATING ETATION, UNIT 2 .

DOCKET NO: 50-361 ,

UNIT NAME: SONGS -2 -

DATE: March 13. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 -

OPERATING STATUS

1. Unit Name: San Onofre Nuclear Generatina Station. Unit 2 j
2. Reporting Period: February 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 L

9. Power Level To Which Restricted, If Any (Net Mwe): NA
10. Reasons For Restrictions, If Any: NA I

This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 696.00 1.440.00 109.897.00
12. Number Of Hours Reactor Was Critical 696.00 1.440.00 84.828.19
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 696.00 1.440.00 83.270.31
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2.359.616.90 4.800.599.90 272.438.614.65
17. Gross Electrical Energy Generated (MWH) 795.652.00 1.644.161.00 92.346.043.50
18. Net Electrical Energy Generated (MWH) 757.887.32 1.566.876.32 87.609.468.23 i
19. Unit Service Factor 100.00% 100.00% 75.77%
20. Unit Availability Factor 100.00% 100.00% 75.77%
21. Unit Capacity Factor (Using MDC Net) 101.77% 101.69.3. 74.50%
22. Unit Capacity Factor (Using DER Net) 101.77% 101.69% 74.50%
23. Unit Forced Outage Rate 0.00% 0.00% 5.15%
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) : Foret'st Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA 9603200314 960315 i PDR ADOCK 05000361 R PDR

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. AVERAGE DAILY UNIT POWER LEVEL >

DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: March 13. 1996 COMPLETED BY: C. E. Wil11amn TELEPHONE: (714) 368-6707  ;

MONTH: Februarv 1996 l

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL- l (MWe-Net) (MWe-Net) ,

1 1097.39 16 1095.76 i

2 1097.18 17 863.64 l 3 1082.81 18 1083.81  :

i 4 1094.76 19 1102.10 5 1096.06 20 1100.81 .

6 1096.31 21 1102.47 l

7 '1096.60 22 1103.56  ;

8 1095.60 23 1103.81 ,

9 1090.64 24 1103.01  !

10 1079.39 25 1103.22 I 11 1094.81 26 1105.31  !

12 1093.51 27 1105.89  ;

i 13 1094.93 28 1103.85 l 14 1094.01 29 1103.35 15 1094.10 2

UNIT CHUTDOWN2 AND POWER REDUCTION 3 DOCKET NO: 50-361 j

UNIT NAME: SONGS - 2 , [

REPORT MONTH: February 1996 DATE: March 13. 1996 -

COMPLETED BY: C. E. William =

TELEPHONE: f7141 368-6707- l i

Method of  ;

Shutting .

Cause & Corrective  !

Duration Down LER System Component Action to No. Date Type l (Hours) Reason Reactor 3 No. Code

  • Code' Prevent Recurrence j l

93 2/17/96 S NA B 5 NA KE COND Heat treatment of circulating water sytem.

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'F-Forced ' Reason: 9 Method: 'IEEE Std 805-1984 i S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram. 'IEEE Std 803A-1983 3-Automatic Scram. i C-Refueling D-Regulatory Restriction 4-Continuation from

  • E-Operator Training & License Examination Previous Month F-Admini strative 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) s i

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SUtedARY OF OPERATING EXPERIENCE EUR THE MONTH DOCKET NO: 50-361 '

UNIT NAME: SONGS - 2 DATE: March 13. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707  :

D. ate. Time Event February 01 0001 Unit is in Mode 1, 99.5% reactor power, 1150  !

MWe.

February 03 0545 Unit load reduced to approximately 1070 MWe for  !

high pressure turbine governor valve repair.

0930 Completed high pressure turbine governor valve repair. Unit returned to full load, 1150 MWe.

February 10 0040 Unit at 1070 MWe following high pressure turbine governor valve failing closed.

0530 Unit load restored to 1147 Mwe following the '

replacement of trip solenoid and servo valves for high pressure turbine governor valve, and high pressure turbine stop and governor valve testing.

February 17 0136 Commenced reactor power reduction to 80% for .

heat treatment of circulating water system intake.

1 0343 Reactor Power at 80%, 867 MWe 2040 Commenced reactor power increase to 95% at 4%

per hour to monitor DNB, LPD, and ASI limits.

2340 Holding reactor power at 92%'to compile data.

February 18 0330 Commenced slow ramp power increase to full load per Energy Control Center.

0900 Reactor power at 99.5%, 1152 MWe. ,

l February 29 2400 Unit is in Mode 1, 100% reactor power, 1153 j MWe.  !

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. l I REFUELING INFORMATION DOCKET NO: 50-361

. UNIT NAME: SONGS - 2 DATE: March 13. 1996 OOMPLETED BY: C. E. Willinma TELEPHONE: (714) 368-6707

, MONTH: February 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 refueling 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 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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i REFUELING INFORMATION DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: March 13, 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707

6. The number of' fuel assemblies.

A. In the core. 217 B. In the spent fuel' storage pool. 770 Total Puel Assemblies l 290 Unit 2 Soent Puel Assemblies 0 Unit 2 New Puel Assemblies l 70 Unit 1 Scent Puel Assemblies C. In the New Fuel Storage Racks Zero Unit 2 New Puel Assemblies i

l 7. Licensed spent fuel storage capacity. 1542 Intended change in spent fuel storage capacity. None L

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

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

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NRC MONTHLI CPERATING REPORT SAN ONOFRE NUCLEAR GENERATING CTATION, UNIT 3 DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: March 13, 1996 COMPLETED BY: C. E. Williams 1

TELEPHONE: f714) 368-6707 .

OPERATING STATUS

1. Unit Name: San Onofre Nuclear Generatina Station. Unit 3
2. Reporting Period: February 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 696.00 1.440.00 104.448.00
12. Numier Of Hours Reactor Was Critical 696.00 1.440.00 83.376.70
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 696.00 1.440.00 81.659.64 ,
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2.359.616.90 4.881.996.00 263.381.465.40 t
17. Gross Electrical Energy Generated (MWH) 794.249.00 1.648.188.00 89.407.658.00
18. Net Electrical Energy Generated (MWH) 755.027.32 1.566.542.32 84.505.905.88
19. Unit Service Factor 100.00% 100.00% 78.18%
20. Unit Availability Factor 100.00% 100.00% 78.18%
21. Unit Capacity Factor (Using MDC Net) 100.45% 100.73% 74.91%
22. Unit Capacity Factor (Using DER Net) 100.45% 100.73% 74.91%  ;
23. Unit Forced Outage Rate 0.00% 0.00% 5.50%

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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 -

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-362 UNIT NAME: SONGS -3 DATE: March 13. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: February 1996

' DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY. POWER LEVEL (MWe-Net) (MWe-Net) 1 1092.10 16 1081.26 2 1090.35 17 1090.51 3 852.85 18 1090.93-4 1086.64 19 1091.22 5 1094.85 20 1092.81 6 1096.31 21 1092.18 7 1096.60 22 1092.97 8 1095.89 23 1093.64 9 1094.93 24 1094.43 10 1094.89 25 1093.43 '

11 1095.31 26 1093.06 12 1095.60 27 1093.68 23 1095.81 28 1092.56 14 1095.35 29 1094.31 15 1095 06 2

. UNIT CHUTDOWN3 AND POWER REDUCTION 3 DOCKET NO: 50-362 UNIT NAME: SONGS - 3 ,

REPORT MONTH: February 1996 DATE: March 13. 1996 -

COMPLETED BY: C. E. William =

TELEPHONE: (714) 368-6707 Method of Shutting .

Cause & Corrective Duration Down LER System Component Action to' No. Date Type' (Hours) Reason 2 Reactor' No. Code' Code' Prevent Recurrence 89 2/3/96 S NA B 5 NA KE COND Heat treatment of circulating water sytem.

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. 5IEEE 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) 3

SUte4ARY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: March 13. 1996 g COMPLETED BY: C. E. Williams  ;

TELEPHONE: (714) 368-6707 ~

Date Time Event February 01 0000 Unit is in Mode 1, 99.6% reactor power, 1142 MWe, Fet:uary 03 0040 Commenced power reduction to 80%, for circulating water system heat treatment. i 0245 Reactor Power at 80% for circulating water system heat treatment.

2200 Commenced reactor power ascension to 100%

following completion of circulating water system heat treatment.

February 04 0240 Reactor power at 99.5%, 1145 MWe.

February 16 2130 Reduced load to 1060 MWe to perform high pressure turbine stop and governor valve testing.

2330 Restored unit to full load, 1142 MWe, following completion of high pressure turbine stop and governor valve testing.

February 29- 2400 Unit is in Mode 1, 99.3% reactor power, 1142 MWe, l

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REFUELING INFORMATION DOOKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: March 13. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: February 1996

1. Scheduled date for next refueling shutdown.

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

DATE: March 13, 1996

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

6. The number of fuel assemblies.

A. In the core. 217 B. In the spent fuel storage pool. 818 Total Fuel Assemblies i 700 Unit 3 Scent Puel Assemblies

! O Unit 3 New Puel Assemblies 118 Unit 1 Soent Puel Assemblies l

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

! 7. Licensed spent fuel storage capacity. 1542

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

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

located).

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