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 A. Edward Scherer EDISONC Manager of Nuclear Regulatory Affairs An EDISON INTERNATIONAL* Company 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.
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 #ýý4
Attachment I NRC Monthly Operating Report, February 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: March 13, 2003 February 2003 Completed by: C. E. Williams Telephone: (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 Docket No: 50-361 Unit Name: SONGS - 2 SAN ONOFRE NUCLEAR GENERATING STATION UNIT 2 Date: March 13, 2003 February 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS 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.
(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)
USNRC MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: March 13, 2003 February 2003 Completed by. C. E. Williams Telephone: (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.
Attachment 2 NRC Monthly Operating Report, February 2003 San Onofre Nuclear Generating Station, Unit 3
USNRC MONTHLY OPERATING REPORT Docket No: 50-362 Unit Name: SONGS - 3 SAN ONOFRE NUCLEAR GENERATING STATION UNIT 3 Date: March 13, 2003 February 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 Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: March 13, 2003 February 2003 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS 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 (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)
USNRC MONTHLY OPERATING REPORT Docket No: 50-362 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 3 UNIT 3 Date: March 13, 2003 February 2003 Completed by: C. E. Williams Telephone: (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.