ML043210158

October 2004 Monthly Operating Reports for San Onofre Nuclear Generating Station Units 2 and 3

ML043210158
Person / Time
Site:	San Onofre
Issue date:	11/12/2004
From:	Scherer A Southern California Edison Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML043210158 (9)

Text

SOUTHERN CALIfORNIA A. Edward Scherer EDISON' Manager of Nuclear Regulatory Affairs An EDISO\ INTERNAT1IONA 11 Cmpan November 12, 2004 U. S. Nuclear Regulatory Commission Document Control Desk Washington, D.C. 20555

Subject:

Docket Nos. 50-361 and 50-362 Monthly Operating Reports for October 2004 San Onofre Nuclear Generating Station, Units 2 and 3 Gentlemen:

As required by Technical Specification 5.7.1.4 of Facility Operating Licenses NPF-1 0 and NPF-1 5, this letter provides the Monthly Operating Reports for October 2004 for San Onofre Nuclear Generating Station, Units 2 and 3, Attachments 1 and 2, respectively. The number of hours in the reporting period has been adjusted for the return to Pacific Standard Time at 0200 on October 31, 2004.

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

Sincerely, Attachments 1 & 2 cc: B. S. Mallett, 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 92672 949-368-7501 Fax 949-368-7575

'94

Attachment I Monthly Operating Report, October 2004 San Onofre Nuclear Generating Station, Unit 2

MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: November 12, 2004 October 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT I 1 1 Design Electrical Rating (Net MWe) I 1070 l 2 lMaximum Dependable Capacity (Net MWe) l 1070 l This Month Yr-to-Date Cumulative 3 Number of Hours in Period 745 7,320 185,905 4 Number of Hours Reactor Was Critical* 745 6,023 151,795 5 Hours Generator On-line* 745 5,892 149,822 6 Unit Reserve Shutdown Hours* 0 0 0 7 Net Electrical Energy Generated (MWh)* 835,011 6,541,026 160,656,982

• Rounded

MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: November 12, 2004 October 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS Number N/A Date (YYMMDD)_ 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)

' Rounded (1) F-Forced S-Scheduled (2) Reason: A-Equipment Failure (Explain)

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

H-Other (Explain)

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

MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: November 12, 2004 October 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time l 10/01/04 l 0000 I Unit in Mode1.

10/31104 l 2400 l Unit in Mode 1.

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

Attachment 2 Monthly Operating Report, October 2004 San Onofre Nuclear Generating Station, Unit 3

MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: November 12,2004 October 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT II I Design Electrical Rating (Net MWe) l 1080 2 l Maximum Dependable Capacity (Net MWe) l 1080 This Month Yr-to-Date Cumulative 3 l Number of Hours in Period 745 7,320 180,456 l 4 Number of Hours Reactor Was Critical* 0 6,285 149,633 5 Hours Generator On-line* 0 6,264 147,484 -

6 Unit Reserve Shutdown Hours* l 0 0 0 7 Net Electrical Energy Generated (MWh)* I 0 6,950,238 156,482,449

• Rounded

MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: November 12,2004 October 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS Number 2004-003 Date (YYIMM/DD) 04/09/27 Type (1) S Duration (Hours)* 745.0 Reason (2) C Method of Shutting Down the Reactor (3) 4 Cause/Corrective Actions/Comments Continuation of scheduled Unit 3 (Include LER number, if any) Cycle 13 Refueling Outage

• Rounded (1) F-Forced S-Scheduled (2) Reason: A-Equipment Failure (Explain)

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

H-Other (Explain)

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

MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: November 12, 2004 October 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4

SUMMARY

OF OPERATING EXPERIENCE FOR THE MONTH Date Time 10/01/04 0000 l Unit in Mode 5.

10/03/04 1503 Unit entered Mode 6.

10/15/04 1711 Core off load completed. Reactor fully defueled.

10/31/04 2400 - Unit defueled.

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