ML051300075
| ML051300075 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/09/2005 |
| From: | Pace P Tennessee Valley Authority |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| Download: ML051300075 (4) | |
Text
May 9, 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 - APRIL MONTHLY OPERATING REPORT The enclosure provides the April 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 APRIL 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 May 05, 2005 April 2005 653.85 2,813.85 142,897.03 617.47 2,777.47 140,790.05 703,094.00 3,249,267.00 154,174,960.0 0.00 0.00 0.00 1,160.00 1,148.00 Sharon Powell 423/843-7855 UNIT SHUTDOWNS Cause & Corrective Action Comments Method of Shutting Down 2 Reason 1 Duration (Hours)
Type F: Forced S: Scheduled Date No.
04/09/2005 1
F 101.53 A
The reactor trip was a result of the loss of the main turbine auto stop oil pressure. The seal gasket on the turbine protective trip block failed. The seal gasket was replaced.
3
SUMMARY
- The gross maximum dependable capacity factor for Unit 1 is 85.299 for April 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 May 05, 2005 April 2005 575.00 2,699.53 147,819.71 575.00 2,673.95 145,527.29 659,366.00 3,048,546.00 156,495,810.0 0.00 0.00 0.00 1,160.00 1,124.00 Sharon Powell 423/843-7855 UNIT SHUTDOWNS Cause & Corrective Action Comments Method of Shutting Down 2 Reason 1 Duration (Hours)
Type F: Forced S: Scheduled Date No.
04/25/2005 2
S 144.00 C
Scheduled Unit 2 Cycle 13 Refueling Outage.
1
SUMMARY
- The gross maximum dependable capacity factor was 80.852 for Unit 2 for the month of April 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