ML13309A969

Monthly Operating Repts for Sept 1991 for San Onofre,Units 2 & 3

ML13309A969
Person / Time
Site:	San Onofre
Issue date:	09/30/1991
From:	Farr M SOUTHERN CALIFORNIA EDISON CO.
To:
Shared Package
ML13309A968	List: ML13309A967 ML13309A969 ML20079K224
References
NUDOCS 9110210093
Download: ML13309A969 (13)

Text

NRC MONTHLY OPERATING REPORT DOCKET NO:

50-361 UNIT NAME:

SONGS - 2 DATE: 10-15-91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 OPERATING STATUS

1. Unit Name:

San Onofre Nuclear Generating Station, Unit 2

2. Reporting Period:

September 1991

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 720.00 6,551.00 71,184.00

12.

Number Of Hours Reactor Was Critical 0.00 4,681.86 51,441.42

13.

Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14.

Hours Generator On-Line 0.00 4,655.03 50,457.45

15.

Unit Reserve Shutdown Hours 0.00 0.00 0.00

16.

Gross Thermal Energy Generated (MWH) 0.00 14,872,095.76 164,356,080.48

17.

Gross Electrical Energy Generated (MWH) 0.00 5,015,529.50 55,723,023.50

18.

Net Electrical Energy Generated (MWH)

(3,578.61) 4,749,414.40 52,801,936.64

19.

Unit Service Factor 0.00%

71.06%

70.88%

20.

Unit Availability Factor 0.00%

71.06%

70.88%

21.

Unit Capacity Factor (Using MDC Net) 0.00%

67.76%

69.32%

22.

Unit Capacity Factor (Using DER Net) 0.00%

67.76%

69.32%

23.

Unit Forced Outage Rate 0.00%

14.94%

7.06%

24.

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

Cycle 6 refueling outage commenced on August 17, 1991, in progress.

Outage duration scheduled for 90 days.

25.

If Shutdown At End Of Report Period, Estimated Date of Startup: November 15, 1991

26.

Units In Test Status (Prior To Commercial Operation):

Forecast Achieved INITIAL CRITICALITY NA NA INITIAL ELECTRICITY NA NA COMMERCIAL OPERATION NA NA mor.sep/2 P1-to210093 911(015 PDR ADOCK 05000361 R

PDR

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO:

50-361 UNIT NAME:

SONGS - 2

.DATE: 10-15-91 COMPLETED BY:

M. M. Farr TELEPHONE:

(714) 368-9787 MONTH:

September 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 0.00 17 0.00 2

0.00 18 0.00 3

0.00 19 0.00 4

0.00 20 0.00 5

0.00 21 0.00 6

0.00 22 0.00 7

0.00 23 0.00 8

0.00 24 0.00 9

0.00 25 0.00 10 0.00 26 0.00 11 0.00 27 0.00 12 0.00 28 0.00 13 0.00 29 0.00 14 0.00 30 0.00 15 0.00 16 0.00 mor.sep/3

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:

50-361 UNIT NAME:

SONGS - 2 REPORT MONTH:

September 1991 DATE:

10-15-91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 Method of Shutting Cause & Corrective Duration Down LER System Component Action to No.

Date Type' (Hours)

Reason 2 Reactor3 No.

Code4 Code5 Prevent Recurrence 68 910817 S

720.00 C

4 NA NA NA Cycle 6 refueling outage.

'F-Forced 2Reason:

3Method:

4IEEE 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 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) mor.sep/4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:

50-361 UNIT NAME:

SONGS - 2 DATE: 10-15-91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 Date Time Event September 1 0001 Unit is in Mode 6, day 15 of the Cycle 6 refueling outage.

September 1 2355 Commenced core alterations.

September 4 0305 Commenced off loading core.

September 9 1155 Completed off loading core.

September 29 2128 Commenced reload of fuel assembliles into the reactor core.

Entered Mode 6. Core alterations in progress.

September 30 2359 Unit is in Mode 6, day 44 of the Cycle 6 refueling outage. Core alterations in progress.

mor.sep/5

REFUELING INFORMATION DOCKET NO:

50-361 UNIT NAME:

SONGS -

2 DATE:

10-15-91 COMPLETED BY:

M. M. Farr TELEPHONE:

(714) 368-9787 MONTH:

September 1991

1. Scheduled date for next refueling shutdown.

Cycle 7 refueling outage is forcast for May 1993.

2. Scheduled date for restart following refueling.

Restart from Cycle 7 refueling outage is forecast for July 1993.

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

Yes.

What will these be?

All license amendments associated with the Cycle 6 refueling outage have been approved.

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

Not applicable.

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.

mor.sep/6

REFUELING INFORMATION DOCKET NO:

50-361 UNIT NAME:

SONGS - 2 DATE:

10-15-91 COMPLETED BY:

M. M. Farr TELEPHONE:

(714) 368-9787 MONTH:

September 1991

6. The number of fuel assemblies.

a) In the core.

59 b) In the spent fuel storage pool.

712 (568 Unit 2 Spent Fuel Assemblies, 70 Unit 1 Spent Fuel Assemblies, and 74 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.

Approximately 2001 (full off load capability) mor.sep/7

NRC MONTHLY OPERATING REPORT DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

10-15-91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 OPERATING STATUS

1. Unit Name:

San Onofre Nuclear Generating Station, Unit 3

2. Reporting Period:

September 1991

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 1O.- Reasons For-Restrictions, If Any:

NA This Month Yr.-to-Date Cumulative

11.

Hours In Reporting Period 720.00 6,551.00 65,735.00

12.

Number Of Hours Reactor Was Critical 720.00 6,061.28 50,289.25

13.

Reactor Reserve Shutdown Hours 0.00 0.00 0.00

14.

Hours Generator On-Line 720.00 5,885.52 48,862.01

15.

Unit Reserve Shutdown Hours 0.00 0.00 0.00

16.

Gross Thermal Energy Generated (MWH) 2,424,071.04 19,664,624.68 155,962,266.24

17.

Gross Electrical Energy Generated (MWH) 820.352.00 6,682,047.00 52,933,729.50 18.-

Net E-lectrical.Energy,-Generated (MWH) _.781,267.00.>;6,347,091.97 49,972,001.30

19.

Unit Service Factor 100.00%

• 89.84%

74.33%

20.

Unit Availability Factor 100.00%

89.84%

74.33%

21.

Unit-Capacity-Factor (Using MDC Net) 100.47%

89.71%

70.39%

22.

Unit Capacity Factor (Using DER Net) 100.47%

89.71%

70.39%

23.

Unit Forced Outage Rate 0.00%

10.16%

8.07%

24.

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

NA

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 mor.sep/8

AVERAGE DAILY UNIT POWER LEVEL

.DOCKET NO:

50-361 UNIT NAME:

SONGS - 3 DATE:

10-15-91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 MONTH: September 1991 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 1096.08 17 1084.79 2

1094.54 18 1085.25 3

1094.71 19 1083.67 4

1093.21 20 1076.00 5

1092.17 21 1085.67 6

1087.67 22 1084.71 7

1079.96 23 1087.46 8

1092.96 24 1085.92 9

1091.46 25 1086.00 10 1087.25 26 1087.04 11 1082.79 27 1078.38 12 1082.42 28 1083.29 13 1064.08 29 1083.04 14 1075.54 30 1083.21 15 1081.63 16 1082.75 mor.sep/9

UNIT SHUTDOWNS AND POWER REDUCTIONS DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 REPORT MONTH:

September 1991 DATE:

10-15-91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 Method of Shutting Cause & Corrective Duration Down LER System Component Action to No.

Date Type' (Hours)

Reason 2 Reactor3 No.

Code4 Code5 Prevent Recurrence NA NA NA NA NA NA NA NA NA NA

'F-Forced 2Reason:

3Method:

4IEEE 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 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) mor. sep/10

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

10-1 -91 COMPLETED BY: M. M. Farr TELEPHONE:

(714) 368-9787 Date Time Event September 1 0001 Unit is in Mode 1 at 100% reactor power. Turbine load at 1140 MWe gross.

September 30 2359 Unit is in Mode 1 at 100% reactor power. Turbine load at 1125 MWe gross.

mor.sep/11

REFUELING INFORMATION DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

10-15-91 COMPLETED BY:

M. M. Farr TELEPHONE:

(714) 368-9787 MONTH:

September 1991

1. Scheduled date for next refueling shutdown.

Cycle 6 refueling outage is forecast for January 1992.

2. Scheduled date for restart following refueling.

Restart from Cycle 6 refueling outage is forecast for April 1992.

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

Yes.

What will these be?

All license amendments associated with the Cycle 6 refueling outage have been approved.

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

Not applicable.

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.

mor.sep/12

REFUELING INFORMATION DOCKET NO:

50-362 UNIT NAME:

SONGS - 3 DATE:

10-15-91 COMPLETED BY:

M. M. Farr TELEPHONE:

(714) 368-9787 MONTH:

September 1991

6. The number of fuel assemblies.

a) In the core.

217 b) In the spent fuel storage pool.

445 (376 Unit 3 Spent Fuel Assemblies and 69 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 2003 (full off load capability) mor.sep/13

ATTACHMENT A ODCM, REVISION 24