ML20239A036

Monthly Operating Rept for Aug 1987.W/870910 1tr

ML20239A036
Person / Time
Site:	Millstone
Issue date:	08/31/1987
From:	Gibson J, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
MP-10836, NUDOCS 8709170036
Download: ML20239A036 (5)

Text

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OPERATING DATA REPORT DOCKET N0. 50-336 4

.DATE 9/10/87-COMPLETED BY J. GlBSON TELEPHONE-(203) 447-1791 Extension 4431

~0PERATING' STATUS'.

l'..

Unit'Namei MILLSTONE UNIT 2 l Notes:

Items 21 and 22

.l 2.

. Reporting Period: AUGUST 1987 l cumulative.are weighted l

3.-

. Licensed Thermal Power (MWt): 2700-l averages.

Unit operated atl 4.

Nameplate Rating (Gross-MWe): '6D9 l2560 MW Thermal prior to

.l 5-Design Electrical. Rating (Net MWe): 870 lits uprating to the current l 6.

Maximum Dependable Capacity.(Gross MWe): 888.75 l2700 MW Thermal Power i

74 Maximum Dependable Capacity (Net MWe): 857.25 llevel.

-l 8.

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

Since.Last Report, Give Reasons:

N/A 9.

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

N/A

-10.

Reasons _For Restrictions, If Any:

N/A This Month Yr. -to-Date Cumulative 11.

Hours In Reporting Period 744 5831 102407 12.

Number Of Hours Reactor Was Critical 744 5378.5 74516.8 13.

Reactor Reserve Shutdown Hours 0

0 2205.5 _

.14.

Hours' Generator On-Line 744 5334.4 70407.3 15.

Unit Reserve Shutdown Hours 0

0 468.2

16.

Gross Thermal Energy Generated (MWH) 1977157 14246809 178994695 17.

Gross Elec. Energy Generated (MWH) 648200 4698400 58415879

~

18.

Net Electrical Energy Generated (MWH) 624962 4526837 56010844 19.

Unit Service Factor 100 91.5 68.8 20.

Unit Availability Factor 100 91.5 69.2 21.

Unit Capacity Factor (Using MDC Net) 98.0 90.6 64.6 22.

Unit Capacity Factor (Using DER Net) 96.6 89.2 63.5-23.

Unit Forced Outage Rate 0

8.5 15.6 24.

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

Scheduled date for End of Cycle Refuel Outage:

1/2/88, Duration: -Approximately 8 weeks.

25.-

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

26.

Units'In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALITY N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A B709170036 070831 PDR ADOCK 05000336 ij a

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AVERAGE DAILY UNIT POWER LEVEL L

DOCKET N0. 50-336 UNIT MILLSTONE UNIT 2 DATE 9/10/87 COMPLETED BY J. GIBSON TELEPHONE (203) 447-1791 Extension 4431 MONTH AUGUST 1987 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 857 17 856 2

857 18 856 3

847 19 856 4

855 20 857

'5 855 21-818 6

735 22 756 7

809 23 855 8'

858 24 859 9

859 25 859 10 861 26 859 11 860-27 858 12 860 28 856 13 857 29 720 14 859 30 838 15 858 31 856 16 857 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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.c REFUELING INFORMATION REQUEST 4

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1.

Name~of facility:. Millstone 2 2.

Scheduled date for next refueling shutdown: JANUARY 2, 1988'

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3.

Schedule date-for restart following refueling: MARCH 1988 4.

Will refueling.or resumption of operation thereafter require a technical specification change or other license amendment?

NONE AT.THIS TIME 5.

Scheduled date(s) for submitting licensing action and supporting information:

NONE AT THIS TIME 6.

Important licensing considerations associated with refueling, e.g.,

new or different fuel design or supplier, unreviewed design or performance analysis methods, significant changes in fuel design, new operating procedures:

NONE 7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool:

(a) In Core: (a) 217 (b) 512 8.

The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

Currently 1277 9.

The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:

1994, Spend Fuel Pool Full Core off load capacity is reached.

1998, Core Full, Spent Fuel Pool.

.2009, Spent Fuel Pool, Full Core off load capacity is reached-contingent upon license approval to store consolidated fuel, p

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(203) 66s-5000 September 10, 1987 MP-10836 Re:

10CFR50.71(a)

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

Reference:

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

Dear Sir:

This letter is forwarded to provide the report of c. erating and shutdown experience relating to Millstone Unit 2 Monthly Operating Report 87-08 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 LlWh Q

St phen E. Scace Station Superintendent Millstone Nuclear Power Station SES/GN:1fg cc:

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

Director, Office of Resource Management T. Rebelowski, Resident Inspector ZELy W