ML20096E660

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Monthly Operating Repts for Dec 1995 for SONGS Units 2 & 3
ML20096E660
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 12/31/1995
From: Williams C
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML13329A380 List:
References
NUDOCS 9601220346
Download: ML20096E660 (13)
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Text

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1NRC DONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR CENERATING LTATION, UNIT 2 DOCKET NO: 50-361 4 UNIT NAME: SONGS - 2 c e.

20, DATE: January 15, 1996 R3 COMPLETED BY: C. E. William =

$ C0 TELEPHONE: (714) 368-6707

% OPERATING STATUS ,

i M 1. Unit Name: San Onofre

2. Reporting Period:

Nuclear Generatina Station'. Unit 2 December 1995 i QO Licensed Thermal Power (MWt) : 3390 oor 3. l g- 4.

5.

Nameplate Rating (Gross MWe):

Design Electrical Rating (Net MWe):

1127 1070

6. Maximum Dependable Capacity (Gross MWe): 1127  ;

'1. 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 e This Month Yr.-to-Date Cumulative
11. Hours In Reporting Period 744.00 8.760.00 108.457.00 j
12. Number Of Hours Reactor Was Critical 744.00 6.613 5,Q 83.388.12
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 744.00 6.198.97 81.830.31
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00 j
16. Gross Thermal Energy Generated (MWH) 2.440.983.00 20.260.158.90 267.638.014.75 '
17. Gross Electrical Energy Generated (MWH) 832.285.00 6.850.383.00 90.701.882.50 '
18. Net Electrical Energy Generated (MWH) 793.763.00 6.478.497.04 86.042.591.91 p
19. Unit Service Factor 100.00% 70.76% 75.45% 1
20. Unit Availability Factor 100.00% 70.76% 75.45% i
21. Unit Capacity Factor (Using MDC Net) 99.71% 69.12% 74.143.  ;
22. Unit Capacity Factor (Using DER Net) 99.71% 69.12% 74.14% l
23. Unit Forced Outage Rate 0.00% 1.92% 5.24%
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 Achieved t INITIAL CRITICALITY NA NA l INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA ,

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AVERA!E DAILY UNIT POWER LEVEL DOCKET NO: 50-361 UNIT NAME: SONGS -2 DATE: Januarv 15 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: December 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 576.50 16 1099.08 2 895.88 17 1101.50 3 1095.08 18 1101.79 4 1099.17 19 1101.67 5 1098.29 20 1100.83 6 1100.46 21 1100.96 7 1098.63 22 1102.17 8 1080.92 23 1103.00 9 1083.42 24 1103.00 10 1083.38 25 1102.79 11 1092.08 26 1102.25 12 1096.79 27 1102.25 13 1097.04 28 1101.46 14 7097.67 29 1100.21 15 1099.13 30 1099.17 31 856.92 1

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. UNIT CHUTDOUGt3 AND POWER REDUCTIOtt2 - DOCKET NO: 50-361 UNIT.NAME: SONGS - 2 REPORT MONTH: December 1995 DATE: January 15. 1996 COMPLETED BY: C. E. Willimma TELEPHONE: (714) 368-6707 j Method of Shutting Cause & Corrective Duration Down LER System Component Action to No. Date Type 2 (Hours) Reason 2 Reactor 2 No. Code' Code' Prevent Recurrence 92 12/31/95 F NA A 5 NA AA JC During CEA monthly- .

operability testing, a CEA >

was dropped, causing a shift in the azimuthal tilt. A power reduction was required to comply with the azimuthal-tilt Technical Specification..

2 F-Forced 2 Reason: ' Method: 'IEEE Std 805-1984 S-Scheduled A-Equipment Failure (Explain) 1-Manual i S

B-Maintenance or Test 2-Manual Scram. IEEE 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)

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i j SUDGGARY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-361

UNIT NAME: SONGS - 2

] DATE: Januarv 15. 1996 COMPLETED BY: C. E. Williamn l TELEPHONE: (714) 368-6707 j Dat;g I,img Event

f. December 01 0001 Unit is in Mode 1, 56.6% reactor power, 596 MWE. Load increase in progress'following unit l-shutdown to repair faulty reactor coolant pump
j. moisture detectors.

i t j December 02 0410 Reactor Power ascension stopped at 80% for j circulating water system heat treatment.

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1303 Commenced reactor power increase following

{ completion of circulating water system heat

! treatment.

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5 December 03 0207 Reactor po'rer at 98.5%, 1135 MWe.

0350 Reactor Power at 99.7%, 1145 Mwe. First point heater bypass opened to maximize generation. ,

December 08 1415 Commenced power reduction to remove 4th and 5th point heaters from service for tube leak repair. l l

1525 Reactor power at 92% power. l 1830 Reactor power at 99.5%, 1130 MWe, following removal of 4th and 5th point heaters from  :

service. I

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December 11 1030 Reactor power at 99.8%, 1146 Mwe, following the 1 tube. repairs and return to service of fourth i and fifth point heaters. l December 31 1457 Dropped CEA while performing CEA Monthly Operability Test.

1500 Commenced 30% power reduction due to unrecoverable dropped CEA.

1551 Reactor power at 69%, 760 MWe.

1730 Commenced reactor power reduction to less than 49% reactor power per Azimuthal Tilt Technical Specification Action requirements.

1824 Reactor power at 48.5%. Exited Azimuthal Tilt Technical Specification Action statement.

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SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-361 ,

UNIT NAME: SONGS - 2 l DATE: Januarv 15. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 Date ilme Event December 31 1910 Dropped CEA restored to 148.5 inches withdrawn.

(Continued) 2400 Unit is in Mode 1, 40% reactor power, 368 MWe.

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l REFUELING INFORMATION DOCKET NO: 50-361 UNIT NAME: SONGS - 2 DATE: Januarv 15, 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 1

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l MONTH: December 1995 l

1. Scheduled date for next refueling shutdown:

1 Cycle 9 refueling outage is forecast for November 1996. I

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 Technical Specification change or other license amendment?

Unknown at this time.

What will these be?

Unknown at this time. l I

4. Scheduled date for submitting proposed licensing action and supporting l 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 la fuel design, new operating procedures.

Unknown at this time.

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REEVELING INFORMATION DOCKET NO: 50-361 UNIT NAME: SONGS -2 DATE: January 15, 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 -

6. The number of fuel assemblies. ,

l In the core. 217 I A.

l B. In the spent fuel orage pool. 770 Total Puel Assemblies 700 Unit 2 Scent Puel Assemblies .

O Unit 2 New Puel Assemblies f I

70 Unit 1 Scent Fuel Assemblies C. In the New Puel Storage Racks Zero Unit 2 New Puel Assemblies

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.

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

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NRC MONTHLT OPERATING REPORT SAN ONOERE NUCLEAR GENERATIN3 CTATION, UNIT 3 DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: January 15. 1996 COMPLETED BY: C. E. William =

TELEPHONE: f714) 368-6707 OPERATING STATUS

1. Unit Name: San Onofre Nuclear Generatina Station'. Unit 3
2. Reporting Period: December 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 744.00 8.760.00 103.008.00
12. Number Of Hours Reactor Was Critical 744.00 7.250.25 81.936.70
13. Reactor Reserve Shutdown Hours- 0.00 0.00 0.00
14. Hours Generator On-Line 744.00 7.176.15 80.219.64
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2.522.349.10 23.351.453.41 258.499.499.40
17. Gross Electrical Energy Generated (MWH) 857.103.50 7.926.793.50 87.759.470.00
18. Net Electrical Energy Generated (MWH) 813.420.00 7.498.452.63 82.939.363.56
19. Unit Service Factor 100.00% 81.92% 77.88%
20. Unit Availability Factor 100.00% 81.92% 77.88%

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21. Unit capacity Factor (Using MDC Net) 101.23% 79.26% 74.55%
22. Unit Capacity Factor (Using DER Net) 101.23% 79.26% 74.55%
23. Unit Forced Outage Rate 0.00% 0.00% 5.59%
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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I AVERAGE DAILY UNIT POWER LEVEL- l DOCKET EO: 50-362 UNIT NAME: SONGS - 3 DATE: January 15. 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6707 MONTH: December 1995 1

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL  ;

(MWe-Net) (MWe-Net) )

l 1 1093.33 16 1095.67 l l

2 1092.04 17 1095.83' 3 1091.58 18 1095.96 .

4' 1092.63 19 1094.21 5 1092.17 20 1094.17  !

6 1091.46 21 1094.67  ;

7 1092.50 22 1096.29 8 1092.08 23 1093.38 ,

9 1092.33 24 1096.63 l

10 1092.33 25 1095.38  ;

11 1092.67 26 1095.21 l

12 1092.46 '27 1092.92 13 1094.17 28 1089.29 14 1094.21 29 1089.88 15 1094.25 30 1089.88 31 1092.96 1

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UNIT THUTDONN3 AND. POWER REDUCTICH3 DOCKET NO: 50-362 .

UNIT NAME: SONGS - 3 REPORT MONTH: December 1995 DATE:- January 15. 1996 COMPLETED BY:- C. E. William =

TELEPHONE: f714)'368-6834-i e

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. Method of Shutting Cause & Corrective Duration Down LER System Component Action to e No. Date Type 2 (Hours) Reason' 2 Reactor 3 No. Code' Code 5 Prevent' Recurrence- ,

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

i 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 3

C-Refueling 3-Automatic Scram. [

D-Regulatory Restriction 4-Continuation from j E-Operator Training & License Examination Previous Month l

" F-Administrative 5-Reduction in the Average  !

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

6-Other (Explain) l i

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l l StBSGutY OF OPERATING EXPERIENCE FOR THE MONTH l l

l l DOCKET NO: 50-362 )

i UNIT NAME: SONGS - 3 ,

DATE: January 15. 1996 l COMPLETED BY: C. E. Williamn ,

TELEPHONE: -(714) 368-6707 l

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D.afa I.img Event i 01 0000 Unit is in Mode 1, 99.7% reactor power, '

l' Decerber i 1145 Mwe.  ;

t December 29 2345 Reduced turbine load to 1057 Mwe to perform i turbine stop and governer valve testing. ,

l December 30 0110 Unit at full power, 1142 Mwe, following I completion of turbine stop and governer valve j testing.

. December 31 2400 Unit is in Mode 1, 99.6% reactor power, 1141 MWe.

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l REFUELING INFORMATION DOCKET NO: 50-362 UNIT NAME: SONGS -3 DATE: January 15, 1996 COMPLETED BY: C. E. Williams TELEPHONE: (714) 368-6834 MONTH: December 1995

1. Scheduled date for next refueling shutdown.

Cycle 9 refueling outage is forecast for March 1997.

2. Scheduled date for restart following refueling. i Restart from Cycle 9 refueling outage is forecast for May 1997. l 1

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

Unknown at this time.

5. Important licensing considerations associated with refueling, e.g. new j 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 l I REFUELING INFORMATION  !

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DOCKET NO: 50-362 l UNIT NAME: SONGS - 3 DATE: January 15. 1996 COMPLETED BY: C. E. William =

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 700 Unit 3 SDent Fuel Assemblies 0 Unit 3 New Fuel Assemblies 118 Unit 1 Scent Fuel Assemblies C. In the New Puel Storage Racks Zero Unit 3 New Fuel Assemblies 7.- Licensed spent fuel storage capacity. 1542 ,

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 ,

storage pool assuming present capacity.

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

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