ML032660027
| ML032660027 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 09/09/2003 |
| From: | Hopkins L Constellation Energy Group |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NMP1L 1761 | |
| Download: ML032660027 (4) | |
Text
P.O. Box 63 Lycoming, New York 13093 I
Constellation Energy Group Nine Mile Point Nudear Station September 9, 2003
-NMPIL 1761 U. S. Nuclear Regulatory Commission Attn: Document Control Desk X
Washington, DC 20555
SUBJECT:
Nine Mile Point Unit I Docket No. 50-220 License No. DPR-63 Monthly Operating Report for August 2003 Gentlemen:
Submitted herewith are the Operating Data Report, Unit Shutdowns, and a Narrative of Operating Experience for August 2003 for the Nine Mile Point Nuclear Station Unit 1.
Submittal of this information complies with Section 6.6.4 of the Unit 1 Technical Specifications.
Very truly yours, Lawrence A. Hopkins Plant General Manager LAHIBE/jm Attachments cc:
Mr. H. J. Miller, NRC Regional Administrator, Region I Mr. G. K. Hunegs, NRC Senior Resident Inspector
/01
ATTACHMENT A OPERATING DATA REPORT DOCKET NO: 50-220 DATE: 9-4-03 PREPARED BY: B. L. Eastman TELEPHONE: (315) 349-2559 OPERATING STATUS Unit Name: Nine Mile Point Unit #1 Reporting Period: August 2003 1
Design Electrical Rating: (Net MWe) 2 Maximum Dependable Capacity: (Net MWe) 613 565 3
Critical Hours 4
Hours Generator On-Line 5
Unit Reserve Shutdown Hours 6
Net Electrical Energy Generated (MWH)
This Month 669.9 638.1 0.0 369,733.0 Yr-to-Date 4,615.8 4,446.4 0.0 2,632,269.0 Cumulative
- 209,902.6 205,308.7 20.4 114,567,650.0
ATIACHMENT B UNrr SHUIDOWNS REPORTING PERIOD - AUGUST 2003 DOCKET NO: 50-220 UNIT NAME: NMPI DATE: 9/04/03 PREPARED BY: B. L.
Eastman TELEPHONE: (315) 349-2559 TYPE NO.*
DATE F:FORCED DURATION REASONS' METHOD OF SHUTrING CAUSE & CORRECTIVE ACTIONS S: SCHEDULED (HOURS)
DOWN 2 COMMENTS 6
030814 F
105.9 H
3 REACTORSCRAM DUETOREACTOR PROTECTIVE SYTEM TURBINE TRIP (LOAD REJECT/OFFSITE GRID INSTABILITY)
(I)
Reason A.
Equipment Faihre (Explain)
.B.
Maintenance or Test C
Refueling D.
Regulatory Restriction E
Operator Training/license Examination P.
Administrative G.
Operational Emr (Explain)
H.
Other (Explain)
- NOTE. Sequential numbering used (2)
Meod 1.
2.
3.
4.
5.
Manual Manual Thip/Scram Automatic Trip/Scram Continuation Other (Explain)
ATTACHMENT C NARRATIVE OF OPERATING EXPERIENCE DOCKET NO: 50-220 UNIT NAME: NMP1 DATE: 94/03 PREPARED BY: B. L. Eastman TELEPHONE: (315) 349-2559 The unit operated during the month of August 2003 with a Net Electrical Design capacity factor of 81.1 percent.
On August 9, 2003 at 0800 hours0.00926 days <br />0.222 hours <br />0.00132 weeks <br />3.044e-4 months <br /> power was reduced to approximately 75% to perform a Control Rod Sequence Exchange. The plant was returned to full power operation at 2000 hours0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> the same day.
On August 14, 2003 at 1611 hours0.0186 days <br />0.448 hours <br />0.00266 weeks <br />6.129855e-4 months <br /> the unit automatically scrammed due to Reactor Protective System Turbine Trip (Load Reject/Northeast Blackout). The unit was returned to service at 0208 hours0.00241 days <br />0.0578 hours <br />3.439153e-4 weeks <br />7.9144e-5 months <br /> on August 19, 2003. Full power operation was achieved at 2315 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.808575e-4 months <br /> on the same day.
On August 21, 2003 at 1135 hours0.0131 days <br />0.315 hours <br />0.00188 weeks <br />4.318675e-4 months <br /> power was reduced to 82.9% to set target control rod pattern and start #13 Reactor Recirculation Pump. At 1850 hours0.0214 days <br />0.514 hours <br />0.00306 weeks <br />7.03925e-4 months <br /> on the same day, the unit was returned to full power.