ML031050036

March 2003 Monthly Operating Report for San Onofre Units 2 & 3

ML031050036
Person / Time
Site:	San Onofre
Issue date:	04/10/2003
From:	Scherer A, Williams C Southern California Edison Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML031050036 (9)

Text

SOUTHERN CALIFORNIA A. Edward Scherer Manager of LnEDISON'C An EDISONV INTERN\ATIONVAL~gCompany Nuclear Regulatory Affairs April 10, 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 March 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-15, 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 1

P.O. Box 128 San Clemente, CA 92674-0128 949-368-7501 Fax 949-368-7575 /

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

USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: April 10, 2003 March 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT l 1 lDesign Electrical Rating (Net MWe) l 1070 2 l Maximum Dependable Capacity (Net MWe) 1070 This Month Yr-to-Date Cumulative 3 Number of Hours in Period 744 2,160 171,985 4 Number of Hours Reactor Was Critical

• 744 2,147 139,216 5 Hours Generator On-line

• 744 2,123 137,382 6 Unit Reserve Shutdown Hours

• 0 0 0 7 Net Electrical Energy Generated (MWh)

• 834,978 , 2,375,324 146,778,797

• Rounded

USNRC MONTHLY OPERATING REPORT Docket No. 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: April 10, 2003 March 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS Number N/A Date (YY/MM/DD) N/A Type (1) NIA 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) II (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-Continuaton from Previous Month (Explain) 5-Other (Explain)

USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: April 10, 2003 March 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4

SUMMARY

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

03/31/03 2400 l Unit in Mode 1.

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

Attachment 2 NRC Monthly Operating Report, March 2003 San Onofre Nuclear Generating Station, Unit 3

USNRC MONTHLY OPERATING REPORT Docket No. 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: April 10, 2003 March 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT l 1 l Design Electrical Rating (Net MWe) I 1080 2 Maximum Dependable Capacity (Net MWe) 1080 This Month Yr-to-Date Cumulative 3 Number of Hours in Period 744 2,160 166,536 4 Number of Hours Reactor Was Critical

• 744 1,170 136,747 5 Hours Generator On-line

• 744 1,141 134,620 6 Unit Reserve Shutdown Hours

• 0 0 0 7 Net Electrical Energy Generated (MWh)

• 831,891 1,231,880 , 142,167,822

• Rounded

USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: April 10, 2003 March 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS Number NIA Date (YY/MM/DD) NIA Type (1) /

Duration (Hours) N/A Reason (2) N/AI Method of Shutting Down the Reactor (3) N/A Cause/Corrective Actions/Comments N/A (Include LER number, if any)

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

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

H-Other (Explain)

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

USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: April 10, 2003 March 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4

SUMMARY

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

03/31103 l 2400 l Unit in Mode 1.

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