ML020150480

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December 2001 Monthly Operating Report for San Onofre Nuclear Generating Station, Units 2 and 3
ML020150480
Person / Time
Site: San Onofre  
Issue date: 01/09/2002
From: Scherer A
Southern California Edison Co
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML020150480 (9)


Text

SOUTHERN CALIFORNIA J EDISON An EDISON INTERNATIONAL"' Company A Edward Scherer Manager of Nuclear Oversight and Regulatory Affairs January 9, 2002 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

Docket Nos. 50-361 and 50-362 Monthly Operating Reports for December 2001 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-15, this letter provides the Monthly Operating Report for San Onofre Nuclear Generating Station, Units 2 and 3. This report is required to provide the operating statistics, shutdown experience, and documentation of all challenges to pressurizer safety valves, for each unit. Attachments 1 and 2 provide the subject report for Units 2 and 3, respectively. There were no challenges to pressurizer safety valves for either Unit 2 or 3.

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 J. N. Donohew, 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 949-368-6085 e"r-leý 2-1-t

Attachment I NRC Monthly Operating Report, December 2001 San Onofre Nuclear Generating Station, Unit 2

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 December 2001 Docket No:

Unit Name:

Date:

Completed by:

Telephone:

50-361 SONGS - 2 Jan. 9, 2002 C. E. Williams (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT 1

Design Electrical Rating (Net MWe) 1070 2

Maximum Dependable Capacity (Gross MWe) 1127 3

Maximum Dependable Capacity (Net MWe) 1070 This Month Yr-to-Date Cumulative 4

Number of Hours in Period 744 8,760 161,065 5

Number of Hours Reactor Was Critical

  • 744 8,556 129,388 6

Hours Generator On-line

  • 744 8,538 127,641 7

Unit Reserve Shutdown Hours

  • 0 0

0 8

Net Electrical Energy Generated (MWh)

  • 839,927 9,492,022 135,893,015
  • Rounded

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 December 2001 Docket No:

Unit Name:

Date:

Completed by:

Telephone:

50-361 SONGS - 2 Jan. 9, 2002 C. E. Williams (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS AND POWER REDUCTIONS (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 Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction in the Average Daily Power Level of more than 20% from the previous day 6-Other (Explain)

(4) IEEE Std805-1984 (5) IEEE Std 803A-1983 Number None Date N/A Type (1)

N/A Duration (Hours)

N/A Reason (2)

N/A Method of shutting down reactor (3)

N/A LER No.

N/A System Code (4)

N/A Component Code (5)

N/A Cause and corrective action to prevent N/A recurrence

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 December 2001 Docket No:

Unit Name:

Date:

Completed by:

Telephone:

50-361 SONGS - 2 Jan. 9, 2002 C. E. Williams (949) 368-6707 Page 4 of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 12/01101 0001 Mode 1, 98.5%(1) Reactor Power, 1178 MWe.

12/31/01 2400 Mode 1, 99.9%(1) Reactor Power, 1187 MWe.

(1) 100% power equals 3438 MWt as revised by License Amendment approved on July 19, 2001.

NRC Monthly Operating Report, December 2001 San Onofre Nuclear Generating Station, Unit 3

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 December 2001 Docket No:

Unit Name:

Date:

Completed by:

Telephone:

50-362 SONGS - 3 Jan. 9, 2002 C. E. Williams (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT 1

Design Electrical Rating (Net MWe) 1080 2

Maximum Dependable Capacity (Gross MWe) 1127 3

Maximum Dependable Capacity (Net MWe) 1080 This Month Yr-to-Date Cumulative 4

Number of Hours in Period 744 8,760 155,616 5

Number of Hours Reactor Was Critical

  • 744 5,271 126,892 6

Hours Generator On-line

  • 744 5,182 124,820 7

Unit Reserve Shutdown Hours

  • 0 0

0 8

Net Electrical Energy Generated (MWh)

  • 829,176 5,679,287 131,387,789
  • Rounded

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 December 2001 Docket No:

50-362 Unit Name:

SONGS - 3 Date:

Jan. 9, 2002 Completed by: C. E. Williams Telephone:

(949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS AND POWER REDUCTIONS (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 Scram 3-Automatic Scram 4-Continuation from Previous Month 5-Reduction In the Average Daily Power Level of more than 20% from the previous day 6-Other (Explain)

(4) IEEE Std 805-1984 (5) IEEE Std 803A-1963 Number None Date N/A Type (1)

N/A Duration (Hours)

N/A Reason (2)

N/A Method of shutting down reactor (3)

NIA LER No.

N/A System Code (4)

N/A Component Code (5)

N/A Cause and corrective action to prevent recurrence N/A

,v

USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 December 2001 Docket No:

50-362 Unit Name:

SONGS - 3 Date:

Jan. 9, 2002 Completed by: C. E. Williams Telephone:

(949) 368-6707 Page 4 of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time Event 12/01/01 0001 Mode 1, 99.9%(1) Reactor Power, 1173 MWe.

12/31/01 2400 Mode 1, 99.9%(1) Reactor Power, 1173 MWe.

(1) 100% power equals 3438 MWt as revised by License Amendment approved on July 19, 2001.