ML031750588
| ML031750588 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 06/12/2003 |
| From: | Hopkins L Constellation Energy Group |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NMP1L 1735 | |
| Download: ML031750588 (4) | |
Text
- t P.O. Box 63 Lycoming, New York 13093 Constelltion Energy Group Nine Mile Point June 12, 2003 Nuclear Stafion NMP1L 1735 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555
SUBJECT:
Nine Mile Point Unit 1 Docket No. 50-220 License No. DPR-63 Monthly Operating Report for May 2003 Gentlemen:
Submitted herewith are the Operating Data Report, Unit Shutdowns, and a Narrative of Operating Experience for May 2003 for the Nine Mile Point Nuclear Station Unit 1.
Submittal of this information complies with Section 6.9.1.c of the Unit I Technical Specifications.
Very truly yours, Lawrence A. Hopkins Plant General Manager LAH/BE/jm Attachments cc: Mr. H. J. Miller, NRC Regional Administrator, Region I Mr. G. K. Hunegs, NRC Senior Resident Inspector
"_,--7f
ATTACHMENT A OPERATING DATA REPORT DOCKET NO: 50-220 DATE: 614/03 PREPARED BY: B. L. Eastman TELEPHONE: (315) 349-2559 OPERATING STATUS Unit Name: Nine Mile Point Unit #1 Reporting Period: May 2003 1 Design Electrical Rating: (Net MWe) 613 2 Maximum Dependable Capacity: (Net MWe) 565 This Month Yr-to-Date Cumulative 3 Critical Hours 704.1 2,481.9 207,768.7 4 Hours Generator On-Line 683.7 2,344.3 203,206.6 5 Unit Reserve Shutdown Hours 0.0 0.0 20A 6 Net Electrical Energy Generated (MWH) 410,553.0 1,395,445.0 113,330,826.0
ATTACHMENT B UNIT SHUTDOWNS REPORTING PERIOD - MAY 2003 I DOCKET NO: 50-2*4)
UNIT NAME: NMP1 DATE: 6/4/03 PREPARED BY: B. L. Eastman T-ELEPHONE: (315) 349-2559 TYPE NO.* DATE F: FORCED DURATION REASONS' METHOD OF SHUITING CAUSE & CORRECTIVE ACTONS S: SCHEDULED (HOURS) DOWN2 COMMENTS 5 030426 F 60.3 A 2 SHUTDOWN CONTINUATION TO REPAI #13 FEEDWATER PUP CLUTCH (I) Rean (2) Method A. Equipment Failure (Explain) 1. Manual B. Maintenance at Test 2. Manual Trip/Sam C. Refueling 3. Automatic Trip/Scram D. Regulatory Restiction 4. Continuation E. Operator Trainingnlicaese Examnation 5. Other (Explain)
P. Administrative
- 0. Op tional mr (Explain)
H. Other (Explain)
- NOnE: Sequential numbezing used.
ATrACHMENT C NARRATIVE OF OPERATING EXPERIENCE DOCKET NO: 50-220 UNIT NAME: NMP1 DATE: 6/4/03 PREPARED BY: B. L. Eastnan TELEPHONE: (315) 349-2559 The unit operated during the month of May 2003 with a Net Electrical Design capacity factor of 90 percent.
At the beginning of the report period, Nine Mile Point Unit 1 remained shutdown for forced outage 03-02 to repair #13 shaft driven feedwater pump clutch. The plant was retumed to service on May 3, 2003 at 1216 hours0.0141 days <br />0.338 hours <br />0.00201 weeks <br />4.62688e-4 months <br />. Full power operation was achieved at 1620 hours0.0188 days <br />0.45 hours <br />0.00268 weeks <br />6.1641e-4 months <br /> on May 4, 2003.
On May 5, 2003, at 0000 hours0 days <br />0 hours <br />0 weeks <br />0 months <br />, a power reduction to approximately 75% was performed for a control rod pattem adjustment. Full power operation was resumed at 0817 hours0.00946 days <br />0.227 hours <br />0.00135 weeks <br />3.108685e-4 months <br /> on May 5, 2003.
On May 17, 2003 at 1100 hours0.0127 days <br />0.306 hours <br />0.00182 weeks <br />4.1855e-4 months <br />, a planned power reduction to 80% was performed for a modification functional test of the #11 High Pressure Coolant Injection (HPCI) flow controller.
Full power operation was resumed at 1600 hours0.0185 days <br />0.444 hours <br />0.00265 weeks <br />6.088e-4 months <br /> later the same day. Modification functional testing of the #12 HPCI flow controller was performed starting at 1055 hours0.0122 days <br />0.293 hours <br />0.00174 weeks <br />4.014275e-4 months <br /> on May 18, 2003, with power again reduced to 80%. Full power operation was resumed at 1259 hours0.0146 days <br />0.35 hours <br />0.00208 weeks <br />4.790495e-4 months <br /> on May 18, 2003.
There were no challenges to the electromatic relief valves or safety valves during this reporting period.