ML20095G404

From kanterella
Jump to navigation Jump to search
Monthly Operating Repts for Nov 1995 for San Onofre Nuclear Generating Station Units 2 & 3
ML20095G404
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 11/30/1995
From: Williams C
SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML20095G399 List:
References
NUDOCS 9512210007
Download: ML20095G404 (14)


Text

.

. _ _ - - = _ _ _.

f November 1995 Monthly Operating Report Units 2 and 3

~' 95iE250057 95555I ~

'~

~

PDR ADOCK 05000361 R

PDR

.=.

NRC MONTHLY OPERATING REPORT t

I SAN ONOFRE NUCLEAR GENERATING STATION, UNIT 2 DOCKET NO:

50-361 UNIT NAME:

SONGS - 2

[

DATE:

December 14, 1995 l

COMPLETED BY:

C.

E. Williams TELEPHONE:

(714) 368-6707 j

I OPERATING STATUS 1.

Unit Name:

San Onofre Nuclear Generating Station, Unit 2

}

2.

Reporting Period:

November 1995

[

3.

Licensed Thermal Power (MWt):

3390 l

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 l

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 720.00 8,016.00 107,713.00 I
12. Number of Hours Reactor Was Critical 693.60 5,869.60 82,644.19 i
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00

[

14. Hours Generator On-Line 686.65 5,454.97 81,086.31 j
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00 t
16. Gross Thermal Energy Generated (MWH) 2,359,616.90 17,819,175.90 265,197,031.75
17. Gross Electrical Energy Generated (MWH) 780,780.00 6,018,098.00 89,869,597.50
18. Net Electrical Energy Generated (MWH) 742,266.00 5,684,734.04 85,248,828.91
19. Unit Service Factor 95.37%

68.05%

75.28%

l

20. Unit Availability Factor 95.37%

68.05%

75.28%

21. Unit Capacity Factor (Using MDC Net) 96.35%

66.28%

73.97%

22. Unit Capacity Factor (Using DER Net) 96.35%

66.28%

73.97%

23. Unit Forced Outage Rate 4.63%

2.18%

5.28%

l

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

None I

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 l

i INITIAL CRITICALITY NA NA i

INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA

}

i 1

t l

U AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-361 UNIT NAME:

SONGS -2 DATE:

December 14, 1995 COMPLETED BY:

C.

E.

Williams TELEPHONE:

(714) 368-6707 MONTH:

November 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1104.75 16 1095.54 2

1103.04 17 1091.42 3

1102.79 18 1082.21 4

1103.38 19 1093.54 5

1102.50 20 1093.13 6

1099.71 21 1094.96 7

1099.38 22 1095.08 8

1099.50 23 1096.75 9

1099.04 24 1091.33 10 1098.25 25 1095.92 11 1097.88 26 1097.75 12 1098.17 27 1097.25 13 1096.63 28 1097.29 14 1097.88 29 88.79 15 1096.04 30 117.88 2

UNIT SHUTDOWNS AND POWER REDUCTION 9 DOCKET NO:

50-361 UNIT NAME:

SOMGS - 2 REPORT MONTH:

November 1995 DATE:

December 14, 1995 COMPLETED BY:

C.

E.

Williams TELEPHONE:

(714) 368-6707 Method of c use & Corrective Shutting a

Duration Down LER System Component Action to No.

Date Type' (Hours)

Reason Reactor No.

Code' Code' Pre' rent Recurrence 2

3 91 11/29/95 F

33.35 A

1 NA IJ MI Corroded leads and grounded conduit in reactor coolant pump motor cooler leak detection system repaired.

1F-Forced Reason:

Method:

'IEEE Std 805-1984 2

3 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 H-Other (Explain) than 20% from the previous day 6-Other (Explain) 3

9 e

SUmfARY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:

50-361 UNIT NAME:

SONGS - 2 DATE:

December 14, 1995 COMPLETED BY:

C.

E. Williams TELEPHONE:

(714) 368-6707 Date Time Event November 01 0001 Unit is in Mode 1, 100% power, 1153 MWe.

November 28 2342 Commenced reducing reactor power at 15% per hour to investigate indication of high humidity on reactor coolant pump air cooler.

1 November 29 0451 Manually tripped main turbine at 19% reactor power.

0454 Reactor manually tripped at 18% reactor power.

Unit in Mode 3.

November 30 0545 Commenced reactor startup.

0718 Reactor Critical.

1109 Unit enters Mode 1, reactor power 5%.

i 1414 Sychronized main generator and applied block j

load of 55MWe.

1501 Commenced reactor power increase at 10% per

hour, l

1 2400 Unit is in Mode 1, 56.6% power, 596 MWe.

l 4

REEUELING INFORMATION j

DOCKET NO:

50-361 l

UNIT NAME:

SONGS - 2 DATE:

December 14, 1995 COMPLETED BY:

C.

E. Williams TELEPHONE:

(714) 368-6707 MONTH:

November 1995 1.

Scheduled date'for next refueling shutdown.

Cycle 9 refueling outage is forecast for November 1996.

~l 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.

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 1

or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in. fuel design, new operating 1

procedures.

i Unknown at this time.

5

1 REFUELING INFORMATION DOCKET NO:

50-361 UNIT NAME:

SONGS -2 DATE:

December 14, 1995 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 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 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.

l i

l 6

NRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION, UNIT 3 DOCKET NO:

50-362

~

~

UNIT NAME:

SONGS - 3 DATE:

December 14, 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:

November 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 720.00 8,016.00 102,264.00
12. Number Of Hours Reactor Was Critical 720.00 6,506.25 81,192.70
13. Reactor Reserve Shutdown Hours 0.00 0.00 0.00
14. Hours Generator On-Line 720.00 6,432.15 79,475.64
15. Unit Reserve Shutdown Hours 0.00 0.00 0.00
16. Gross Thermal Energy Generated (MWH) 2,359,616.90 20,829,104.31 255,977,150.30
17. Gross Electrical Energy Generated (MWH) 819,797.0:.

7,069,690.00 86,902,366.50

18. Net Electrical Energy Generated (MWH) 778,685.00 6,685,032.63 82,125,943.56
19. Unit Service Factor 100.00%

80.24%

77.72%

20. Unit Availability Factor 100.00%

80.24%-

77.72%

21. Unit Capacity Factor (Using MDC Net) 100.14%

77.22%

74.36%

22. Unit capacity Factor (Using DER Net) 100.14%

77.22%

74.36%

23. Unit Forced Outage Rate 0.00%

0.00%

5.64%

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 j

1 i

=

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

December 14, 1995 COMPLETED BY:

C.

E.

Williams TELEPHONE:

(714) 368-6707 MONTH:

November 1995 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1093.79 16 1089.08 2

1092.25 17 1089.88 3

1091.96 18 1084.04 4

1092.75 19 904.08 5

1096.21 20 1006.88 6

1094.46 21 1092.63 7

1049.33 22 1093.75 8

1091.29 23 1094.75 9

1092.83 24 1095.71 10 1092.29 25 1087.92 11 1091.21 26 1094.54 12 1089.33 27 1095.17 13 1089.00 28 1096.58 14 1089.38 29 1093.50 15 1088.92 30 1091.71 2

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET WO:

50-362 UNIT NAME:

SONGS - 3 REPORT MONTH:

November 1995 DATE:

December 14, 1995 COMPLETED BY:

C. E. Williams i

TELEPHONE:

(714) 368-6834 1

6 Method ~of Shutting

.Cause & Corrective Duration Down LER System Component Action to l

2 3

5 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.

j i

2 3 Method:

'IEEE Std 805-1984 2F-Forced Reason:

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

B-Maintenance or Test 2-Manual Scram.

'IEEE Std 803A-1983 i

C-Refueling 3-Automatic Scram.

D-Regulatory Restriction 4-Continuation from f

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 j

2 1

6-Other (Explain) 1 i

f i

i t

1 i

3 i

4 SUte4ARY OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

December 14, 1995 COMPLETED BY:

C.

E.

Williams TELEPHONE:

(714) 368-6707 Date Time Event November 01 0000 Unit is in' ode 1, 99.6% reactor power, M

1045 MWe.

November 07 1020 Commenced reducing reactor power to 95% for repair of third point heater level switch.

1100 Reactor power at 95%, 1062 Mwe.

2335 Commenced reactor power increase to 100%.

November 08 0314 Unit at 100% reactor power, 1145 Mwe.

November 18 2225 Commenced power reduction to 80% for 1

circulating water system heat treatment and testing of high pressure turbine stop and governor valves.

November 19 0028 Reactor power at 80% power, 890 MWe.

0925 Commenced raising reactor power to 100%.

1639 Stopped reactor power increase at 93.8%, 1050 Mwe due to broken electrical connection on high pressure turbine stop valve.

November 20 2055 Commenced raising reactor power to 100% after returning high pressure stop valve to service.

2345 Reactor power at 99%, 1140 MWe.

November 30 2400 Unit is in Mode 1, 99.7% reactor power, 1145 Mwe.

1 1

l 4

REFUELING INFORMATION DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

December 14, 1995 COMPLETED BY:

C.

E.

Williams TELEPHONE:

(714) 368-6834 MONTH:

November 1995 1.

Scheduled date for next refueling shutdown.

Cycle 9 refueling outage is forecast for March 1997.

2.

Scheduled date for restart following refueling.

Restart from Cycle 9 refueling outage is forecast for May 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,.nreviewed design.or performance analysis methods, significant changes.n fuel design, new operating procedures.

Unknown at this time.

i 1

5

- - -. - - -.. -.. -. ~. _. -. -.. -........ _ _........ _....... -. -. -.... _ _ -

. ~ _...

i t

REFUELING INFORMATION DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 1

DATE:

December 14, 1995 COMPLETED BY:

C.

E. Williams 4

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 Spent Puel Assemblies 0 Unit 3 New Fuel Assemblies 118 Unit 1 Spent Fuel Assemblies C.

In the New Fuel Storage Racks Zero Unit 3 New 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.

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

4 6

, ~_.,

4 Amended pages: May through October, 1995