ML030150391
| ML030150391 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 01/10/2003 |
| From: | Scherer A Southern California Edison Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML030150391 (9) | |
Text
N SOUTHERN CALIFORNIA A. Edward Scherer EDISON" Manager of Nuclear Regulatory Affairs An EDISON INTERNATIONAL Company January 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 December 2002 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.
Ifyou 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
Attachment I NRC Monthly Operating Report, December 2002 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: Jan. 10, 2003 December 2002 Completed by: C. E Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT I 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 8,760 169,825 4 Number of Hours Reactor Was Critical
- 744 7,681 137,069 5 Hours Generator On-line
- 744 7,618 135,259 6 Unit Reserve Shutdown Hours
- 0 0 0 7 Net Electrical Energy Generated (MWh)
- 837,380 8,510,458 144,403,474
- Rounded
USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: Jan. 10, 2003 December 2002 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) 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)
(1) F-Forced S-Scheduled (2) Reason A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restnction E-Operator Training & Ucense Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
(3) Method 1-Manual 2-Manual Tnp/Scram 3-Automatic TnplScram 4-Continuation 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: Jan. 10, 2003 December 2002 Completed by. C. E. Williams Telephone: (949) 368-6707 Page 4 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time 12/01/02 0001 Unit in Mode 1.
12/31/02 2400 Unit in Mode 1.
Note: There were no challenges to the pressurizer safety valves during the month.
Attachment 2 NRC Monthly Operating Report, December 2002 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: Jan. 10, 2003 December 2002 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT 1 Design Electrical Rating (Net MWe) 1080 2 Maximum Dependable Capacity (Net MWe) 1080 This Month Yr-to-Date Cumulative 3 Number of Hours in Period 744 8,760 164,376 4 Number of Hours Reactor Was Critical
- 744 8,686 135,577 5 Hours Generator On-line
- 744 8,658 133,478 6 Unit Reserve Shutdown Hours *0 0 0 7 Net Electrical Energy Generated (MWh)
- 814,137 9,548,153 140,935,942
- Rounded
USNRC MONTHLY OPERATING REPORT Docket No: 50-362 Unit Name: SONGS - 3 SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 Date: Jan. 10, 2003 December 2002 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) 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)
(1) F-Forced S-Scheduled (2) Reason* A-Equipment Failure (Explain)
B-Maintenance or Test C-Refueling D-Regulatory Restnction E-Operator Training & License Examination F-Administrative G-Operational Error (Explain)
H-Other (Explain)
(3) Method 1-Manual 2-Manual Tnp/Scram 3-Automatic Trip/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: Jan. 10, 2003 December 2002 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH fltA Time.
12101102 0001 Unit in Mode 1.
12122/02 2231 Control Element Assembly (CEA) #25 dropped to bottom of core.
12/22/02 2316 Initiated power reduction in accordance with procedures for misaligned CEA.
12/23/02 0246 CEA #25 returned to proper alignment within its CEA group.
12/23/02 0432 Reactor Power at approximately 40%. Commenced power ascension to full power.
12/24/02 1415 Unit returned to full power.
12/31/02 2400 Unit in Mode 1.
Note: There were no challenges to the pressurizer safety valves during the month.