ML20217K463
| ML20217K463 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 09/30/1999 |
| From: | Close R, Topley D NIAGARA MOHAWK POWER CORP. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| NMP93358, NUDOCS 9910260161 | |
| Download: ML20217K463 (4) | |
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Niagara @ Mohawk' i
October 15, 1999 NMP93358 U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555 i
RE:
Nine Mile Point Unit 1 j
Docket No. 50-220 DPR-63
Subject:
Monthly Operating Report for September 1999 Gentlemen:
Submitted herewith is the Operating Data Report, Unit Shutdowns and Power Reductions, and a Narrative of Operating Experience for September 1999 for the Nine Mile Point Nuclear Station l
Unit #1. Submittal of this information complies with Section 6.9.1.c of the Unit #1 Technical Specifications.
Very truly yours, ettee j
g, David Topley I
Plant Manager-Unit 1 1
/dle-Attachments
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H. J. Miller, Regional Administrator, Region I G. K. Hunegs, Senior Resident Inspector j
Records Management 1
l 9910260161 990930 m 7.. I PDR ADOCK 05000220 b
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? 5 0 i: 6 Fine Mile Point Nuclear Station Lake Road. PO Box 63, Lycoming. New York 13093 +
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_ ATTACHMENT A OPERATING DATA REPORT DOCKETNO: 50-210 DATE: 10/11/99 PREPARED BY: R.S. CLOSE TELEPHONE:(315)3491282 OPERATING STATUS Unit Name: Nine Mile Point Unit #1 Reporting Period: September 1999 1
Design ElectricalRating: (Net Mwe) 613 2
Maximum Dependable Capacity: (Net Mwe) 565 This Month Yr-to-Date Cumulative 3 Critica1 Hours 720.0 4,699.7 179,811.3 4 Hours Generator On-Line 720.0 4,635.2*
175,699.3*
6 5 Unit Reserve Shutdown Hours 0.0 0.0 20.4 6 Net Electrical Energy Generated (MWH) 420,510 2,753,230 97,159,337
.On-line hours changed from 337.1 to 337.0 for the month of June 1999.
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ATTACHMENT C l
SUMMARY
OF OPERATING EXPERIENCES The unit operated during the month of September 1999 with a Net Design Electrical Capacity Factor of 95.3%. The unit was slightly derated during the month to support a
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- blind controller replacement for #14 Reactor Recirculation Pump, control rod exercising and a TIP Uncertainty, Test. Also, elevated lake temperatures reduced plant efliciency f
l and caused lost generation. There were no challenges to the Electromatic R.elie Va ves or Safety Valves during the month.
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