ML030510190

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January 2003 Monthly Operating Report for San Onofre, Units 2 & 3
ML030510190
Person / Time
Site: San Onofre  Southern California Edison icon.png
Issue date: 02/14/2003
From: Scherer A
Southern California Edison Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML030510190 (9)


Text

A E SO THERN CALIFORNIA An EDISON INTERNATIONALP Company A. Edward Scherer Manager of Nuclear Regulatory Affairs February 14, 2003 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

Docket Nos. 50-361 and 50-362 Monthly Operating Reports for January 2003 San Onofre Nuclear Generating Station, Units 2 and 3 Gentlemen:

As required by Technical Specification 5.7.1.4 of Facility Operating Licenses NPF-10 and NPF-1 5, this letter provides the Monthly Operating Report for San Onofre Nuclear Generating Station, Units 2 and 3, Attachments 1 and 2, respectively.

If you have any questions, please contact Mr. Clay E. Williams at (949) 368-6707.

Sincerely, Attachments 1 & 2 cc:

E. W. Merschoff, Regional Administrator, NRC Region IV B. M. Pham, NRC Project Manager, San Onofre Units 2 & 3 C. C. Osterholtz, NRC Senior Resident Inspector, San Onofre Units 2 & 3 P.O. Box 128 San Clemente, CA 92674-0128 949-368-7501 Fax 949-368-7575

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Attachment I NRC Monthly Operating Report, January 2003 San Onofre Nuclear Generating Station, Unit 2

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 January 2003 Docket No, Unit Name:

Date:

Completed by:

Telephone:

50-361 SONGS - 2 February 14, 2003 C. E. Williams (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT 1

Design Electrical Rating (Net MWe) 1070 2

Maximum Dependable Capacity (Net MWe) 1070 This Month Yr-to-Date Cumulative 3

Number of Hours in Period 744 744 170,569 4

Number of Hours Reactor Was Critical

  • 744 744 137,813 5

Hours Generator On-line

  • 744 744 136,003 6

Unit Reserve Shutdown Hours

  • 0 0

0 7

Net Electrical Energy Generated (MWh)

  • 838,931 838,931 145,242,404
  • Rounded

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 January 2003 UNIT SHUTDOWNS (1) F-Forced S-Scheduled (2) Reason:

A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

(3) Method 1-Manual 2-Manual Tnp/Scram 3-Automatic Tnp/Scram 4-Continuation from Previous Month (Explain) 5-Other (Explain)

Docket No:

50-361 Unit Name:

SONGS - 2 Date:

February 14, 2003 Completed by: C. E. Williams Telephone:

(949) 368-6707 Page 3 of 4 Number N/A Date (YY/MM/DD)

N/A Type (1)

N/A Duration (Hours)

N/A Reason (2)

N/A Method of Shutting Down the Reactor (3)

N/A Cause/Corrective Actions/Comments N/A (Include LER number, if any)

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 January 2003 Docket No:

50-361 Unit Name:

SONGS - 2 Date:

February 14, 2003 Completed by: C. E. Williams Telephone:

(949) 368-6707 Page 4 of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Unit in Mode 1.

Unit in Mode 1.

Date 01/01/03 01/31/03 Time 0001 2400 Note: There were no challenges to the pressurizer safety valves during the month

  • 1 i

NRC Monthly Operating Report, January 2003 San Onofre Nuclear Generating Station, Unit 3

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 January 2003 Docket No:

Unit Name:

Date:

Completed by:

Telephone:

50-362 SONGS - 3 February 14, 2003 C. E. Williams (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT 1

Design Electrical Rating (Net MWe) 1080 2

ýMaximum Dependable Capacity (Net MWe) 1080 This Month Yr-to-Date Cumulative 3

Number of Hours in Period 744 744 165,120 4

Number of Hours Reactor Was Critical

  • 131 131 135,708 5

Hours Generator On-line

  • 131 131 133,609 6

Unit Reserve Shutdown Hours

  • 0 0

0 7

Net Electrical Energy Generated (MWh)

  • 140,365 140,365 141,076,306
  • Rounded

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 January 2003 UNIT SHUTDOWNS (1) F-Forced S-Scheduled (2) Reason A-Equipment Failure (Explain)

B-Maintenance or Test C-Refueling D-Regulatory Restriction E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)

H-Other (Explain)

(3) Method 1-Manual 2-Manual Trip/Scram 3-Automatic Tnp/Scram 4-Continuation from Previous Month (Explain) 5-Other (Explain)

Docket No:

50-362 Unit Name:

SONGS - 3 Date:

February 14, 2003 Completed by: C. E. Williams Telephone:

(949) 368-6707 Page 3 of 4 Number 2003-01 Date (YY/MM/DD) 03101/06 Type (1)

S Duration (Hours) 613.0 Reason (2)

C Method of Shutting Down the Reactor (3) 1 Cause/Corrective Actions/Comments Scheduled Unit 3 Cycle 12 Refueling (Include LER number, if any)

Outage

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 January 2003 Docket No:

Unit Name:

Date:

Completed by:

Telephone:

50-362 SONGS - 3 February 14, 2003 C. E. Williams (949) 368-6707 Page 4 of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time 01/01/03 0001 Unit in Mode 1.

01106/03 0730 Commenced orderly Unit shutdown for Cycle 12 Refueling.

01/06/03 1058 Manually tripped Main Turbine and Generator from approximately 21%

Reactor Power. Unit offline.

01/06/03 1102 Manually tripped reactor from 15% power. Unit entered Mode 3.

01/06/03 1523 Unit entered Mode 4.

01/07/03 0451 Unit entered Mode 5.

01/10/03 1730 Unit entered Mode 6.

01/17/03 0421 Core alterations complete. Reactor fully defueled.

01/31/03 2400 Unit defueled.

Note: There were no challenges to the pressurizer safety valves during the month.