ML20244C603

Monthly Operating Rept for Mar 1989 for Millstone Unit 1.W/

ML20244C603
Person / Time
Site:	Millstone
Issue date:	03/31/1989
From:	Newburgh G, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-12951, NUDOCS 8904200295
Download: ML20244C603 (5)

Text

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AVERAGE DAILY UNIT POWER LEVEL i

r DOCKET NO.

50-245' UNIT MILLSTONE 1 i

DATE 890401 COMPLETE BY G. Newburgh TELEPHONE (203)447-1791 Extension 4400 MONTH March, 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 600 17 660 2

623 18 659 3

626 19 659 4

660 20 660 3

i 5

660 21 659 6

660 22 631 7

660 23 660 8

661 24 660 9

661 25 660 10 648 26 660 11 661 27 659 12 660 28 660 l

13 660 29 656 l

14 660 30 660 15 060 31 659 16 646 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in'the reporting month. Computer to the nearest whole megawatt.

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.t OPERATING DATA REPORT DOCKET NO.

50-245 DATE 890401 COMPLETED BY G. Newburgh TELEPHONE (203)447-1791 Extension 4400

. OPERATING STATUS 1.

Unit Name: Millstone 1 Notes:

2.

Reporting Period: March, 1989 i

3.

Licensed Thermal Power (MWt): 2011 4.

Nameplate Rating (Gross NHe): 662 5.

Design Electrical Rating (Net. MWe): 660 7.

. Maximum Dependable Capacity (Gross MWe) : 684 6.

Maximum Dependable Capacity (Net MWe) : 654 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 I

.10.

Reasons For Restrictions, If Any:

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

Hours In Reporting Period 744 2,160 160,752 12.

Number Of Hours Reactor Was Critical 744 2,160 127,147.6 13.

Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours General On-Line 744 2,160 123,957.1

~~

15.

Unit Reserve Shutdown Hours 0

0 93.7

16.. Gross Thermal Energy Generated (MWH) 1,484,821 4,315,305 231,499,966 17.

Gross Elec. Energy Generated (MWH) 509,800 1,480,800 78,044,396 18.

Net Electrical Energy Generated (MWH) 487,895 1,417,298 74,467,738 19.

Unit Service Factor 100 100 77.1 l

20.

Unit Availability Factor 100 100 77.2 l

21.

Unit Capacity Factor (Using MDC Net) 100.3 100.3 70.8 22.

Unit Capacity Factor (Using DER Net) 99.4 99.4 70.2 l

23.

Unit Forced Outage Rate 0

0 10.5 i

l 24.

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

Refueling Outage; April 8, 1989; 35 day duration 25.

If Shutdown at End of Report Period, Estimated Date of Startup:

N/A 26.

Units in Test. Status (Prior to Commercial Operation) :

Forcast Achieved INITIAL CRITICALITY

~~~~

INITIAL ELECTRICITY N/A COMMERCIAL OPERATION 2________-_

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-REFUELING INFORMATION REQUEST 1.

Name of facility: Millstone I q

2.

Scheduled date for next refueling shutdown: APRIL 1989 j

3.

Schedule date for restart following refueling: MAY 1989 4.

Will refueling or resumption of operation thereafter require a l

technical specification change or other license amendment?

Yes, Technicial Specification Changes Regarding:

(1) Maximum Average Planar Linear Heat Generating Rate (2) Maximum Critical Power Ratio 5.

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

Winter 1988-89 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:

196 GE8B Fuel Assemblies i

i 7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel l

storage pool:

(a)

In Core:

(a) 580 (b) 1732 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:

Present capacity, 2184 assemblies l

Requested increase, 1045 assemblies j

9.

The projected date of the last refueling that can be discharged to the l

spent fuel pool assuming the present licensed capacity:

1987, Spent Fuel Pool, Full Core Off Load Capability is Reached Temporary rack approved for installation if required: plans for additional capacity in progress.

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NORTHEAST UTILITIES o.n r.i Ome... s io.n sir..i, e.riin, Cenn.cticut THE CowelC%/f L4Hf.0 Poeta Coup.T l

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P.O. BOX 270 UIN,,N.'vic H ARTFORD, CONNECTICUT 06141-0270 k

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(203) 665-5000 ov., wca.

.ov co,.T April 10, 1989 i

MP-12951 i

Re:

10CFR50. 71 (a)

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

20555 l

Reference:

Facility Operating License DPR-21 Docket No. 50-245

Dear Sir:

In accordance with Millstone Unit 1 Technical Specification 6.9.1.6, the following monthly operating data report for Millstone Unit 1 is enclosed.

One' additional copy of the report is enclosed, s

very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY t'

8 dd care. -

~

Step en E'.

Scace Station Superintendent Millstone Nuclear Power Station SES/GSN:dlr

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Enclosures:

(4)

Regional Administrator, Office of Inspection and Enforcement, Region I cc:

Director, Office of Inspection and Enforcement, Washington, D.C.

(10) j Director, Office of Resource Management William Raymond, Senior Resident Inspector i

)

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