ML031750588

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May 2003 Monthly Operating Report for Nine Mile Point, Unit 1
ML031750588
Person / Time
Site: Nine Mile Point Constellation icon.png
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

P.O. Box 63 Lycoming, New York 13093 Constelltion Energy Group Nine Mile Point Nuclear Stafion June 12, 2003 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

- t

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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) 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 704.1 683.7 0.0 410,553.0 Yr-to-Date 2,481.9 2,344.3 0.0 1,395,445.0 Cumulative 207,768.7 203,206.6 20A 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 (I)

Rean A.

B.

C.

D.

E.

P.

0.

H.

Equipment Failure (Explain)

Maintenance at Test Refueling Regulatory Restiction Operator Trainingnlicaese Examnation Administrative Op tional mr (Explain)

Other (Explain)

  • NOnE: Sequential numbezing used.

(2)

Method

1.

Manual

2.

Manual Trip/Sam

3.

Automatic Trip/Scram

4.

Continuation

5.

Other (Explain)

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

  1. 13 FEEDWATER PUP CLUTCH

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.