ML041460266
| ML041460266 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 05/12/2004 |
| From: | Hopkins L Constellation Energy Group |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| NMPIL 1835 | |
| Download: ML041460266 (3) | |
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Constellation Energy Nine Mile Point Nuclear Station RO. Box 63 Lycoming, New York 13093 May 12, 2004 NMP1L 1835 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 Nine Mile Point Unit 2 Docket No. 50-410 License No. NPF-69 Monthly Operafing Repori for Apjil 2004 Gentlemen:
Submitted herewith are the Operating Data Report, Unit Shutdowns, and a Narrative of Operating Experience for April 2004 for the Nine Mile Point Nuclear Station Unit 1 and Unit 2.
Very truly yours, Lawrence A. Hopkins Plant General Manager LAHIBE1TM/jm Attachments cc:
Mr. H. J. Miller, NRC Regional Administrator, Region I Mr. G. K. Hunegs, NRC Senior Resident Inspector 1__r'894
_1_11'
OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE REPORTING PERIC 50-220 Nine Mile Point 1 May 12, 2004 Thomas McMahon (315) 349-4045 April 2004
- 1. Design Electrical Rating
- 2. Maximum Dependable Capacity (MWe-Net) 613.00 565.00 3.
4.
5.
Number of Hours the Reactor was Critical Number of Hours Generator On-line Reserve Shutdown Hours Not-Electrical Energy Generated (MWHrs) -
This Month 627.62 624.43 0.00 8-S2,643.00 Yr-to-Date 2,579.19 2,547.66 0.00 1,554,321.00 Cumulative 215,410.79 210,785.36 20.40 117,851,076.0 UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours)
Reason 1 Down 2 Comments 2
04/27/2004 S
94.57 B
1 Repaired #123 ERV, vaccum breaker 68-03 position indication, head safety valve thermal couples, rebuilt #13 FWP Clutch and cleaned #11 & 12 Circulating Water Boxes.
SUMMARY
- The unit operated during the month of April 2004 with a Net Electrical Design capacity factor of 86.8 percent. On April 27, 2004 at 0126 hours0.00146 days <br />0.035 hours <br />2.083333e-4 weeks <br />4.7943e-5 months <br /> the unit was removed from the grid for a scheduled maintenance outage to repair #123 Electromatic Relief Valve, vaccum breaker 68-03 position indication, head safety valve thermal couples, rebuild #13 Feedwater Pump Clutch and clean #11 & 12 Circulating Water Boxes. The unit was offline for the remainder of the month.
2 Reason:
Method:
A Equipment Failure (Explain) 1 Manual B
Maintenance or Test 2
Manual Trip/Scram C
Refueling
__3 Automatic Trip/Scram D
Regulatoryesitr1ctlon 4
Continuatlon E
Operator Training & License Examination 5
Other (Explain)
F Administration G
Operational Error (Explain)
H Other (Explain)
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I S.
OPERATING DATA REPORT DOCKET NO.
UNIT NAME DATE COMPLETED BY TELEPHONE 50-410 Nine Mile Point 2 May 12, 2004 Thomas McMahon (315) 349-4045 REPORTING PERIOD:
April 2004
- 1. Design Electrical Rating
- 2. Maximum Dependable Capacity (MWe-Net) 1,143.30 1,119.80
- 3. Number of Hours the Reactor was Critical
- 4.
Number of Hours Generator On-line
- 5.
Reserve Shutdown Hours I
-- S.- Net Electrical EnergyGenerated (MWHrs)- --
This Month 164.17 128.92 0.00 113,205.06 Yr-to-Date 1,950.72 1,907.92 0.00 2,043,1.96 Cumulative 113,209.72 110,212.82
. 0.00 116,085,855.6 -
UNIT SHUTDOWNS Type Method of F: Forced Duration Shutting Cause & Corrective Action No.
Date S: Scheduled (Hours) 1 Down 2 Comments 0401 03/15/2004 S
588.75 C
4 Refuel outage 0401 04/25/2004 S
1.33 C
5 RFO-09 continuation. Recovery from overspeed trip test
SUMMARY
Nine Mile Point Unit Two operated with a maximum dependable capacity (MDC) factor of 14.06% and an availability factor of 17.93% for the month of April, 2004. At the start of this reporting period, Nine Mile Point Unit Two remained in refuel outage RFO-09, which began on March 15, 2004 at 0300 hours0.00347 days <br />0.0833 hours <br />4.960317e-4 weeks <br />1.1415e-4 months <br />. Reactor criticality was achieved at 0350 hours0.00405 days <br />0.0972 hours <br />5.787037e-4 weeks <br />1.33175e-4 months <br /> on April 24,2004. The generator was synchronized to the grid at 1345 hours0.0156 days <br />0.374 hours <br />0.00222 weeks <br />5.117725e-4 months <br /> on April 25, 2004. Full power operation was achieved at 2320 hours0.0269 days <br />0.644 hours <br />0.00384 weeks <br />8.8276e-4 months <br /> on April 27, 2004. On April 28, 2004 at 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br /> a planned power reduction to approximately 70% power was performed for control rod pattern adjustment. After completion of the rod pattern adjustment full power operation was restored at 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br /> on April 29, 2004.
There were no challenges to the safety relief valves during this reporting period.
1 Reason:
A Equipment Failure (Explain)
B Maintenance or Test C
Refueilng-D Regulatory Restriction E
Operator Training & Ucense Examination F
Administration G
Operational Error (Explain)
H Other (Explain) 2 Method:
1 Manual 2
Manual Trip/Scramr _
3 Automatic Trip/Scram 4
Continuation 5
Other (Explain)
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