ML042920119
| ML042920119 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 10/14/2004 |
| From: | Scherer A Southern California Edison Co |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML042920119 (9) | |
Text
! SOUTHERN CALIFORNIA A. Edward Scherer EDISONR Manager of Nuclear Regulatory Affairs An EDISOBE' INTFl? 70N'AL @ Company October 14, 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 September 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-10 and NPF-15, this letter provides the Monthly Operating Reports for August 2004 for San Onofre Nuclear Generating Station, Units 2 and 3, Attachments 1 and 2, respectively.
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 92674-0128
<<A 949-368-7501 Fax 949-368-7575
Attachment 1 Monthly Operating Report, September 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: October 14, 2004 September 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT I 1 l Design Electrical Rating (Net MWe) l 1070 2 lMaximum Dependable Capacity (Net MWe) l 1070 This Month Yr-to-Date Cumulative 3 Number of Hours in Period 720 6,575 185,160 4 Number of Hours Reactor Was Critical* 720 5,278 151,050 5 Hours Generator On-line* 720 5,147 149,077 6 Unit Reserve Shutdown Hours* 0 0 0 7 Net Electrical Energy Generated (MWh)* 805,501 5,706,016 159,821,972
- Rounded
MONTHLY OPERATING REPORT Docket No: 50-361 SAN ONOFRE NUCLEAR GENERATING STATION Unit Name: SONGS - 2 UNIT 2 Date: October 14, 2004 September 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS Number NIA 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)
- Rounded (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 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: October 14, 2004 September 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time 09/01/04 09/30/04 0000 2400 Unit in Mode 1.
Unit in Mode 1.
Note: There were no challenges to the pressurizer safety valves during the month.
H
Attachment 2 Monthly Operating Report, September 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: October 14, 2004 September 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 2 of 4 OPERATING DATA REPORT l 1 l Design Electrical Rating (Net MWe) l 1080 12 Maximum Dependable Capacitv (Net MWe) 1080 This Month Yr-to-Date Cumulative 3 Number of Hours in Period 720 6,575 179,711 4 Number of Hours Reactor Was Critical* 636 6,285 149,633 5 Hours Generator On-line* 636 6,264 147,484 6 Unit Reserve Shutdown Hours* 0 0 0 7 , Net Electrical Energy Generated (MWh)* 691,506 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: October 14, 2004 September 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 3 of 4 UNIT SHUTDOWNS Number 2004-003 Date (YY/MM/DD) 04/09/27 Type (1) S Duration (Hours)* 84 Reason (2) C Method of Shutting Down the Reactor (3) 1 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 & License Examination F-Administrative G-Operatlonal 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: October 14, 2004 September 2004 Completed by: C. E. Williams Telephone: (949) 368-6707 Page 4 of 4
SUMMARY
OF OPERATING EXPERIENCE FOR THE MONTH Date Time 09/01/04 0000 Unit in Mode 1.
09/27/04 0800 Unit began downpower for scheduled refueling outage.
09/27/04 1200 Operators trip reactor from approximately 12% power. Unit enters Mode 3.
09/27/04 1710 Unit enters Mode 4.
09/28/04 0356 Unit enters Mode 5.
09/30/04 2400 Unit in Mode 5.
Note: There were no challenges to the pressurizer safety valves during the month.