ML20237F960

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Monthly Operating Rept 86-07 for Jul 1987
ML20237F960
Person / Time
Site: Millstone Dominion icon.png
Issue date: 07/31/1987
From: Neron G, Scace S
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
86-07, 86-7, MP-10677, NUDOCS 8708130247
Download: ML20237F960 (4)


Text

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-336 UNIT MILLSTONE 2 DATE AUGUST 7, 1987 COMPLETED BY G. NERON TELEPHONE (203) 447-1791 Extension 4417 MONTH JULY 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 860 17 858 2

862 18 857 3

862 19 857 4

862 20 857 5

863 21 857 6

862 22 856 l

7 863 23 183 8

861 24 523 9

859 25 852 l

10 859 26 856 11 860 27 858 12 860 28 857 l

13 859 29 857 14 860 30 857 15 858 31 857 16 859 l

INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

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OPERATING DATA REPORT DOCKET NO.

50-336 i

DATE AUGUST 7, 1987 l

COMPLETED BY G. NERON l

TELEPHONE (203) 447-1791 l

Extension 4417 OPERATING STATUS 1.

Unit Name: MILLSTONE UNIT 2 l Notes Items 21 and 22 l

l 2.

Reporting Period: JULY 1987 l cumulative are weighted l

3.

Licensed inermal Power (MWt): 2700 l averages.

Unit operated l

4.

Nameplate Rating (Gross MWe):

909 lat 2560 MW thermal prior l

S.

Design Electrical Rating.(Net MWe): 870 lto its uprating to the l

6.

Maximum Dependable Capacity (Gross MWe):888.75 l current 2700 MW Thermal l

7.

Maximum Dependable Capacity (Net MWe):857.25 l Power Level

'l 8.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7)

Since Last Report, Give Reasons:

N/A l

9.

Power Level To Which Restricted, If Any (Net MWe):

N/A j

10.

Reasons For Restrictions, If Any:

N/A j

i This Month Yr.-to-Date Cumulative 11.

Hours In Reporting Period 744 5087 101663 12.

Number Of Hours Reactor Was Critical 730.7 4634.5 73772.8 13.

Reactor Reserve Shutdown Hours 0

0 2205.5 14.

Hours Generator On-Line 723 4590.4 69663.3 15.

Unit Reserve Shutdown Hours 0

0 468.2 16.

Gross Thermal Energy Generated (MWH) 1936769 12269652 177017538 17.

Gross Elec. Energy Generated (MWH) 636200 4050200 57767679 18.

Net Electrical Energy Generated (MWH) 613158 3901875 55385882 19.

Unit Service Factor 97.2 90.2 68.5 20.

Unit Availability Factor 97.2 90.2 69.0 j

21.

Unit Capacity Factor (Using MDC Net) 96.1 89.5 64.3 22.

Unit Capacity Factor (Using DER Net) 94.7 88.2 63.3 j

23.

Unit Forced 0utage Rate 2.8 9.8 15.8 24.

Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

)

January 23, 1988, Refuel outage scheduled for approximately 9 weeks.

25.

If Shut Down At End Of Report Period, EsEimated Date of Startup:

N/A 26.

Units In Test Status (Prior to Commercial Operation):

Forecast Achieved l

INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A l

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NORTHEAST t#TILITIES cenerai Orrices seiden street. Beriin. connecticut -

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HARTFORD, CONNECTICUT 06141-M70 L

L J C'0",%E,".7"%'c%~

(203) 66s-5000 MP 10677 August 10, 1987 Re:

10CFR50.71(a)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555

Reference:

Facility Operating License No. DPR-65 Docket No. 50-336

Dear Sir:

This letter is forwarded to provide the report of operating and shutdown experience relating to Millstone Unit 2 Monthly Operating Report 86 07 in accordance with Appendix A Technical Specifications, Section 6.9.1.3.

One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY Wf dCL Ste hen E. Scace Station Superintendent Millstone Nuclear Power Station SES/GN:jlm cc:

Regional Administrator, Office of Inspectioq and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D. C. (10)

Director, Office of Resource Management

.T.

Rebelowski, Resident Inspector Y<? l\\

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