ML20059G676

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Monthly Operating Repts for Dec 1993 for SONGS Units 2 & 3
ML20059G676
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 12/31/1993
From: Robinson M
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20059G674 List:
References
NUDOCS 9401250063
Download: ML20059G676 (12)
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Doc ~ument Control Desk NRC MONTHLY OPERATING REPORT DOCKET N0: 50-361 UNIT NAME: SONGS - 2 DATE: . LAM f 4 food COMPLETED BY: M. A. Robinson TELEPHONE: (714) 368-9418  ;

OPERATING STATUS

1. Unit Name: San Onofre Nuclear Generatina Station Unit 2
2. Reporting Period: December 1993
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 8.760.00 90.937.00- ,
12. Number Of Hours Reactor Was Critical 744.00 7.280.23 68,014.59
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-line 744.00- 7,214.07 66.871.34  :
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2.522,349.10 23,754.408.11 218,574.256.43
17. Gross Electrical Energy Generated (MWH) 844,901.00 8,042,228.00 74.087.788,00
18. Net Electrical Energy Generated (MWH) 806.126.00 7.647,183.05 70.254,698.88
19. Unit Service factor 100.00% 82.35% 73.54%-
20. Unit Availability Factor 100.00% 82.35%- 73.54%
21. Unit Capacity Factor (Using MDC Net) 101.26% 81.59% 72.20%
22. Unit Capacity Factor (Using DER Net) 101.26% -81.59% 72.20%
23. Unit Forced Outage Rate 0.00% 0.00% 6.18%
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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TT 9401250063 93123131 i~ .

DR ADOCK O

Doc'ument Control Desk AVERAGE DAILY UNIT POWER LEVEL DOCKET NO: 50-361 UNIT NAME: SONGS - 2 ,

DATE: JAN I 41994 COMPLETED BY: M. A. Rceinson TELEPHONE: (714) 368-9418 MONTH: December 1993 F

DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 1085.88 16 1087.83 2 1086.17 17 1083.04 3 1084.38 18 1085.00 4 1078.04 19 1085.04 5 1081.71 20 1085.00 6 1082.54 21 1079.63 7 1083.46 22 1084.08 8 1083.38 _ _ _

23 1084.17 9 1086.33 24 1079.33 10 1079.50 25 1085.92 11 1081.33 26 1085.54 12 1085.33 27 1082.88

13. 1083.21 28 1080.92 14 1084.17 29 1081.00 15 1086.88 30 1084.92 31 1082.00 3

C Document Control Desk -

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET N0: 50-361 UNIT NAME: SONGS - 2 . .

REPORT MONTH: December 1993 DATE: JIN i 41994 COMPLETED BY: M. A. Robinson TELEPHONE: (714) 368-9418 Method of Shutting Cause & Corrective Duration Down LER System Component Action to 2

No. Date Type' (Hours) Reason Reactor' No. Code' Code' Prevent Recurrence There were no unit shutdowns or reductions in the Average Daily Power Level of more than 20% this reporting period.

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

D-Regulatory = Restrichion 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) 4

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a Doc'ument Control Desk

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET N0: 50-361 UNIT NAME: SONGS - 2  ;

DATE: ' t A u 1 A 100 4 COMPLETED BY: F .~~A. Robinson ,

TELEPHONE: (714) 368-9418 Date Time Event December 1 0001 Unit is in Mode 1, 98% reactor power, 1135 MWe.

December 31 2400 Unit is in Mode 1, 98% reactor power, 1133 MWe. ,

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Doc *ument Control Desk i REFUELING INFORMATION-DOCKET N0: 50-361 UNIT NAME: SONGS - 2 DATE: JAN 141994 COMPLETED BY: M. A. Robinson 4 TELEPHONE: (714) 368-9418 MONTH: December 1993

1. Scheduled date for next refueling shutdown.

Cycle 8' refueling outage is forecast for January 15, 1995.

2. Scheduled date for restart following refueling. .,

Restart from Cycle 8 refueling outage is forecast for March 31, 1995.

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

Unknown at this time for Cycle 8 refueling.

What will these be? i NA

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

NA 4

5. Important licensing considerations associated with refueling, e.g. new or different fuel design or supplier, unreviewed design or performante analysis methods, significant changes in fuel design, new operating' procedares.

None.

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Doc'ument Control Desk ,

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REFUELING INFORMATION-DOCKET N0: 50-361 t UNIT NAME: SONGS - 2 DATE: :f m 1 A 1004 COMPLETED BY: 'W A'. ' Rob ~inson TELEPHONE: (714) 368-9418 MONTH: December 1993

6. The number of fuel assemblies, a) In the core. 217 b) In the spent fuel storage pool. 662 Total Fuel Assemblies 592 Unit 2 Spent Fuel Assemblies 0 Unit 2 New Fuel Assemblies 70 Unit 1 Spent Fuel 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.

Approximately 2005 (full off-load capability) 7

4 Doc'ument Control Desk NRC MONTHLY OPERATING REPORT.

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

DATE: t w 1 a 1991 COMPLETED BY: M. A. Robinson TELEPHONE: (714) 368-9418 4 i

OPERATING STATUS ,

1. Unit Name': San Onofre Nuclear Generatina Station Unit 3
2. Reporting Period: December 1993
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 85.488.00
12. Number Of Hours Reactor Was Critical 38.12 6.726.69 65.926.45 i
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 33.77 6.690.83 64.296.89
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 81.360.73 22.037.715.49 206.671.789.72
17. Gross Electrical Energy Generated (MWH) 11.824.50 7.516.547.00 70.143.407.00
18. Net Electrical Energy Generated (MWH) (7.240.00) 7.117.368.58 66.263.038.94-
19. Unit Service Factor 4.54% 76.38% 75.21%
20. Unit Availability Factor 4.54% 76.38% 75.21%'  ;
21. Unit Capacity Factor (Using MDC Net) 0.00% 75.23% 71.77%
22. Unit Capacity Factor (Using DER Net) 0.00% 75.23% 71.77%
23. Unit Forced Outage Rate 0.00% 1.62% 6.88%
24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):  ;

None s

25. If Shutdown At End Of Report Period, Estimated Date of Startup: NA Units In Test Status (Prior To Commercial Operation):
26. Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA  ;

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  • t Document Control Desk AVERAGE DAILY UNIT POWER LEVEL DOCKET N0: 50-362 UNIT NAME: SONGS - 3 DATE: . FAN 141994 COMPLETED BY: M. A. Robinson TELEPHONE: (714) 368-9418 MONTH: December 1993 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL -l (MWe-Net) (MWe-Net) 1 0.00 16 0.00 2 0.00 17 0.00 3 0.00 18 0.00 .

4 0.00 19 0.00 5 0.00 20- 0.00 6 0.00 21 0.00 l 7 0.00 22 0.00 8 0.00 23 0.00 9 0.00 24 0.00 10 0.00 25 0.00 11 0.00 26 0.00 12 0.00 27 0.00 13 __,

0.00 28 0.00 14 0.00 29 0.00 15 0.00 30 0.00 31 400.00 9

Document Control Desk -

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO: 50-362 UNIT NAME: SONGS - 3 ..

REPORT MONTH: December 1993 DATE: .laN 141994 COMPLETED BY: M. A. Robinson-TELEPHONE: (714) 368-9418 Method of Shutting .

Cause & Corrective Duration Down LER System Component Action to 2

No. Date Type' (Hours) Reason Reactor' No. Code' Code' Prevent Recurrence 80 931010 S 705.88 C 1 NA NA NA NA

'F-Forced ' Reason: ' Method: 'IEEE Std 805-1984 S-Scheduled A-Equipment Failure (Explain) 1-Manual B-Maintenance or Test 2-Manual Scram. '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 M-Other (Explain) than 20% from the previous day 6-Other (Explain) 10

Doc'ument Control Desk

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: tau i A 1C94 COMPLETED BY: MIA. Robinson TELEPHONE: (7141 368-9418 Date Time Event December 1 0001 Unit is in Mode 5, 129 degrees F, 345 psig with a bubble in pressurizer.

December 3 2133 Entered Mode 4.

December 6 1651 Entered Mode 3.

December 7 1620 Commence cooldown to Mode 5 for seal replacement on RCP 3P-002.

2035 Entered Mode 4.

December 8 1945 Entered Mode 5.

December 12 1009 Entered Mode 4.

December 13 1200 Entered Mode 3.

2106 Stopped RCP 3P-002 due to abnormal pump operation. An RPS actuation on RCS flow-low occured. The CEA's were withdrawn 1 1/2 inches per procedure for plant heatup.

December 14 0531 Entered Mode 4.

2056 Entered Mode 5.

December 26 0437 Entered Mode 4.

December 27 0402 Entered Mode 3.

December 28 1422 Entered Mode 2.

1500 Reactor critical.

December 30 0953 Entered Mode 1, Reactor power at 5%.

1414 Synchronized main generator and applied 55 MWe block load, ending Unit 3 Cycle 7 Refueling Outage.

December 31 2400 Unit is in Mode 1, 68% power, 700 MWe.

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. I Doc'ument Control Desk REFUELING INFORMATION DOCKET NO: 50-362 UNIT NAME: SONGS - 3 DATE: JAN 141994 '

COMPLETED BY: M. A. Robinson TELEPHONE: (714) 368-9418 i

MONTH: December 1993

1. Scheduled date for next refueling shutdown.

Cycle 8 refueling outage is forecast for June 1995.

2. Scheduled date for restart following refueling.

Restart from Cycle 8 refueling outage is forecast for August 1995.

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

Unknown at this time for Cycle 8 refueling.

What will these be?

NA

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

NA i

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Doc'ument Control Desk  ;

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

DATE: JAN 141994  !

COMPLETED BY: M. A. Robinson TELEPHONE: (714) 368-9418 MONTH: December 1993

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.

None. -

6. The number of fuel assemblies, a) In the core. 217 b) In the spent fuel storage pool. 710 Total Fuel Assemblies 592 Unit 3 Spent Fuel Assemblies 0 Unit 3 New Fuel Assemblies . .;

118 Unit 1 Spent Fuel Assemblies

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

Approximately 2003 (full off-load capability).

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