ML030770571
| ML030770571 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 03/13/2003 |
| From: | Scherer A Southern California Edison Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML030770571 (9) | |
Text
SOUTHERN CALIFORNIA EDISONC An EDISON INTERNATIONAL* Company A. Edward Scherer Manager of Nuclear Regulatory Affairs March 13, 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 February 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 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, February 2003 San Onofre Nuclear Generating Station, Unit 2
USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 February 2003 Docket No:
Unit Name:
Date:
Completed by:
Telephone:
50-361 SONGS - 2 March 13, 2003 C. E. Williams (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT I 1 I Design Electrical Rating (Net MWe)
I 1070 2
Maximum Dependable Capacity (Net MWe) 1070 This Month Yr-to-Date Cumulative 3
Number of Hours in Period 672 1,416 171,241 4
Number of Hours Reactor Was Critical
- 659 1,403 138,472 5
Hours Generator On-line
- 635 1,379 136,638 6
Unit Reserve Shutdown Hours
- 0 0
0 7
Net Electrical Energy Generated (MWh)
- 701,416 1,540,346 145,943,820
- Rounded
USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 February 2003 Docket No:
Unit Name:
Date:
Completed by:
Telephone:
50-361 SONGS - 2 March 13, 2003 C. E. Williams (949) 368-6707 Page 3 of 4 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 TriplScram 3-Automatic Tnp/Scram 4-Continuation from Previous Month (Explain) 5-Other (Explain)
Number 2003-01 Date (YY/MM/DD) 03/02/01 Type (1)
F Duration (Hours) 37.0 Reason (2)
G Method of Shutting Down the Reactor (3) 3 An error during Unit 3 Main Transformer testing resulted in a Unit 2 Main Generator/Turbine trip and automatic Cause/Corrective Actions/Comments Reactor trip. LER 2003-001 will be (Include LER number, if any) submitted by April 2, 2003.
USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 February 2003 Docket No:
Unit Name:
Date:
Completed by.
Telephone:
50-361 SONGS - 2 March 13, 2003 C. E. Williams (949) 368-6707 Page 4 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Time 02/01/03 0001 Unit in Mode 1.
02/01/03 0310 Error during Unit 3 Main Transformer testing resulted in a Unit 2 Main Generator/Turbine trip and Automatic Reactor trip. Unit entered Mode 3.
02/01103 1528 Unit entered Mode 2.
02/01/03 1604 Reactor critical.
02/02/03 1037 Unit entered Mode 1.
02/02/03 1607 Main Generator/Turbine synchronized to the grid.
02/03/03 0952 Unit reaches essentially full power.
02/28/03 2400 Unit in Mode 1.
Note: There were no challenges to the pressurizer safety valves during the month.
NRC Monthly Operating Report, February 2003 San Onofre Nuclear Generating Station, Unit 3
USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 February 2003 Docket No:
50-362 Unit Name:
SONGS - 3 Date:
March 13, 2003 Completed by: C. E. Williams Telephone:
(949) 368-6707 Page 2 of 4 OPERATING DATA REPORT I I Design Electrical Rating (Net MWe) o1080 2
Maximum Dependable Capacity (Net MWe) 1080 This Month Yr-to-Date Cumulative 3
Number of Hours in Period 672 1,416 165,792 4
Number of Hours Reactor Was Critical 295 426 136,003 5
Hours Generator On-line
- 266 397 133,876 6
Unit Reserve Shutdown Hours
- 0 0
0 7
Net Electrical Energy Generated (MWh)
- 259,624 399,989 141,335,930
- Rounded
USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 February 2003 Docket No:
Unit Name:
Date:
Completed by:
Telephone:
50-362 SONGS - 3 March 13, 2003 C. E. Williams (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS (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 Trip/Scram 3-Automatic Tnp/Scram 4-Continuation from Previous Month (Explain) 5-other (Explain)
Number 2003-01 Date (YY/MM/DD) 03101106 Type (1)
S Duration (Hours) 405.6 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 12 Refueling Outage
USNRC MONTHLY OPERATING REPORT SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 February 2003 Docket No:
Unit Name:
Date:
Completed by:
Telephone:
50-362 SONGS - 3 March 13, 2003 C. E. Williams (949) 368-6707 Page 4 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time 02/01/03 0001 Unit defueled.
02103/03 0052 Core alterations for fuel reload begin. Unit entered Mode 6.
02/09/03 0342 Unit entered Mode 5.
02/13/03 1346 Unit entered Mode 4.
02/14/03 1224 Unit entered Mode 3.
02/16/03 1535 Unit entered Mode 2.
02/16/03 1704 Reactor critical.
02/17/03 1447 Unit entered Mode 1.
02/17/03 2138 Main Generator/Turbine synchronized to the grid.
02/19/03 2215 Unit reaches essentially full power.
02/28/03 2400 Unit in Mode 1.
Note: There were no challenges to the pressurizer safety valves during the month.