ML033250327

October 2003 Monthly Operating Report for Nine Mile Point Unit 1

ML033250327
Person / Time
Site:	Nine Mile Point
Issue date:	11/13/2003
From:	Hopkins L Constellation Nuclear
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
NMP1L 1800
Download: ML033250327 (4)

Text

P.O. Box 63 Lycoming, New York 13093 Constellation I Nuclear Nine Mile Point November 13, 2003 Nuclear Station NMP1L 1800 A Member of the Constellation Energy Group 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 October 2003 Gentlemen:

Submitted herewith are the Operating Data Report, Unit Shutdowns, and a Narrative of Operating Experience for October 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 . 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

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ATTACHMENT A OPERATING DATA REPORT DOCKET NO: 50-220 DATE: 11/04/03 PREPARED BY: B. L. Eastman TELEPHONE: (315) 349-2559 OPERATING STATUS Unit Name: Nine Mile Point Unit #1 Reporting Period: October 2003 2 Design Electrical Rating: (Net MWe) 613 2 Maximum Dependable Capacity: (Net MWe) 565 This Month Yr-to-Date Cumulative 3 Critical Hours 745.0 6,080.8 211,367.6 4 Hours Generator On-Line 745.0 5,911.4 206,773.7 5 Unit Reserve Shutdown Hours 0.0 0.0 20.4 6 Net Electrical Energy Generated (MWH) 438,806.0 3,505,073.0 115,440,454.0

ATTACHMENT B UNIT SHUTDOWNS REPORTING PERIOD - OCTOBER 2003 DOCKET NO: 50-220 UNIT NAME: NMP 1 DATE: 11/04/03 PREPARED BY: B. L. Eastman*

TELEPHONE: (315) 349-2559 TYPE NO.* DATE F: FORCED DURATION REASONS' METHOD OF SHUTTING CAUSE & CORRECTIVE ACTIONS S: SCHEDULED (HOURS) DOWN 2 COMMENTS No shutdowns occurred in October 2003 (I) Reason (2) Method A. Equipment Failure (Explain) 1. Manual B. Maintenance or Test 2. Manual Trip/Scram C. Refueling 3. Automatic Trip/Scram D. Regulatory Restriction 4. Continuation E. Operator TrainingfLicense Examination 5. Other (Explain)

F. Administrative G. Operational Error (Explain)

II. Other (Explain)

• NOTE: Sequential numbering used.

ATTACHMENT C NARRATIVE OF OPERATING EXPERIENCE DOCKET NO: 50-220 UNIT NAME: NMPI DATE: 11/04/03 PREPARED BY: B. L. Eastman TELEPHONE: (315) 349-2559 The unit operated during the month of October 2003 with a Net Electrical Design capacity factor of 96.1 percent.

On October 1, 2003 at 0200 hours0.00231 days <br />0.0556 hours <br />3.306878e-4 weeks <br />7.61e-5 months <br />, power was reduced to remove Reactor Recirculation Pump 12 from service for planned maintenance. This placed the unit in 3-loop operation, thus reactor power was restricted to 90 percent. Reactor Recirculation Pump 12 was returned to service on October 4, 2003 at 2037 hours0.0236 days <br />0.566 hours <br />0.00337 weeks <br />7.750785e-4 months <br /> and the unit was returned to full power at 2316 hours0.0268 days <br />0.643 hours <br />0.00383 weeks <br />8.81238e-4 months <br /> the same day.

On October 25, 2003 at 0805 hours0.00932 days <br />0.224 hours <br />0.00133 weeks <br />3.063025e-4 months <br />, power was reduced to approximately 65 percent to perform a control rod sequence exchange and control rod scram time testing/maintenance for select rods. The scope of the job for control rod scram timing/maintenance was expanded when 4 rods failed their Technical Specification times at 5 percent. On October 26, 2003 at 1431 hours0.0166 days <br />0.398 hours <br />0.00237 weeks <br />5.444955e-4 months <br />, scram time testing/maintenance was completed and power was returned to rated at 0356 hours0.00412 days <br />0.0989 hours <br />5.886243e-4 weeks <br />1.35458e-4 months <br /> on October 27, 2003.