ML050680095
| ML050680095 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 03/08/2005 |
| From: | Pace P Tennessee Valley Authority |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML050680095 (4) | |
Text
March 8, 2005 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:
In the Matter of
)
Docket Nos. 50-327 Tennessee Valley Authority
)
50-328 SEQUOYAH NUCLEAR PLANT - FEBRUARY MONTHLY OPERATING REPORT The enclosure provides the February Monthly Operating Report as required by Sequoyah Technical Specification Section 6.9.1.10.
If you have any questions concerning this matter, please call me at (423) 843-7170 or J. D. Smith at (423) 843-6672.
Sincerely, Original signed by James D. Smith (for):
P. L. Pace Manager, Site Licensing and Industry Affairs Enclosure
ENCLOSURE TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT (SQN)
MONTHLY OPERATING REPORT FEBRUARY 2005 UNIT 1 DOCKET NUMBER 50-327 LICENSE NUMBER DPR-77 UNIT 2 DOCKET NUMBER 50-328 LICENSE NUMBER DPR-79
OPERATING DATA REPORT 50-327 DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIOD:
Sequoyah 1 Design Electrical Rating Maximum Dependable Capacity (MWe-Net)
- 1.
- 2.
- 3.
- 4.
- 5.
- 6. Net Electrical Energy Generated (MWHrs)
Cumulative Yr-to-Date This Month Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours March 02, 2005 February 2005 672.00 1,416.00 141,499.18 672.00 1,416.00 139,428.58 788,382.00 1,666,648.00 152,592,341.0 0.00 0.00 0.00 1,160.00 1,148.00 Renee McKaig (423)843-8963 UNIT SHUTDOWNS Cause & Corrective Action Comments Method of Shutting Down 2 Reason 1 Duration (Hours)
Type F: Forced S: Scheduled Date No.
SUMMARY
- Unit 1 gross maximum dependable capacity factor was 102.7 for the month of February 2005.
1 Reason:
A Equipment Failure (Explain)
B Maintenance or Test C Refueling D Regulatory Restriction E Operator Training & License Examination F Administration G Operational Error (Explain)
H Other (Explain) 2 Method:
1 Manual 2 Manual Trip/Scram 3 Automatic Trip/Scram 4 Continuation 5 Other (Explain)
Page 1
OPERATING DATA REPORT 50-328 DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIOD:
Sequoyah 2 Design Electrical Rating Maximum Dependable Capacity (MWe-Net)
- 1.
- 2.
- 3.
- 4.
- 5.
- 6. Net Electrical Energy Generated (MWHrs)
Cumulative Yr-to-Date This Month Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours March 02, 2005 February 2005 636.53 1,380.53 146,500.71 610.95 1,354.95 144,208.29 675,968.00 1,531,950.00 154,979,214.0 0.00 0.00 0.00 1,160.00 1,124.00 Renee McKaig (423)843-8963 UNIT SHUTDOWNS Cause & Corrective Action Comments Method of Shutting Down 2 Reason 1 Duration (Hours)
Type F: Forced S: Scheduled Date No.
02/23/2005 1
F 61.05 B
During performance of a maintenance activity for breaker testing, an inadvertent de-powering of a breaker caused the main feedwater regulating valves to close resulting in a low-low steam generator level and reactor trip. Plant procedures have been revised to prevent this activity from causing another reactor trip.
3
SUMMARY
- Unit 2 gross maximum dependable capacity factor was 90.3 for the month of February 2005.
1 Reason:
A Equipment Failure (Explain)
B Maintenance or Test C Refueling D Regulatory Restriction E Operator Training & License Examination F Administration G Operational Error (Explain)
H Other (Explain) 2 Method:
1 Manual 2 Manual Trip/Scram 3 Automatic Trip/Scram 4 Continuation 5 Other (Explain)
Page 2