ML20246L780

Monthly Operating Rept for June 1989 for Millstone Unit 1

ML20246L780
Person / Time
Site:	Millstone
Issue date:	06/30/1989
From:	Newburgh G, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-13289, NUDOCS 8907180514
Download: ML20246L780 (5)

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I July 10, 1989 MP-13289 Re:

10CFR50.71(a)

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

20555

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.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY hp ce Stephdn E. Scace Station Superintendent Millstone Nuclear Power Station 1

SES/GSN:dlr

Enclosures:

(4)

Regional Administrator, Office of Inspection and Enforcement, Region I cc Director, Office of Resource Management William Raymond, Senior Resident Inspector 8907180514 890630

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OPERATING DATA REPORT DOCKET NO. 50-245 DATE 890707 COMPLETED BY G. Newburah TELEPHONE (203) 447-1791 Extension 4400 OPERATING' STATUS 1.

Unit Name: Millstone 1 Notes:

2.

Reporting Period: June 1989 3.

Licensed Thermal Power (MWt): 2011

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4.

Nameplate Rating (Gross MWe):

662 5.

Design Electrical Rating (Net MWe): 660 6.

Maximum Dependable Capacity (Gross MWe): 684 7.

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

10. Reasons For Restrictions, If Any:

N/A 11.

Hours In Reporting Period 720 4,343 162,935 12.

Number Of Hours Reactor Was Critical 643.8 3,050.1 128,037.7 13.

Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours General On-Line 620.7 2,999.5 124,796.6-

15. Unit Reserve Shutdown Hours 0

0 93.7 16.

Gross Thermal Energy Generated (MWH) 1,117,712 5,819,804 233,004,465 17.

Gross Elec. Energy Generated (MWH) 383,300 1,996,900 78,560,496

18. Net Electrical Energy Generated (MWH) 366,063 1,904,847 74,955,287

.19.

Unit Service Factor 86.2 69.1 76.6

20. Unit Availability Factor 86.2 69.1 76.7

21. Unit Capacity Factor (Using MDC Net) 77.7 67.1 70.3

'22.

Unit Capacity Factor (Using DER Net) 77.0 66.5 69.7

'. 23. Unit Forced Outage Rate 7.3 3.3 10.5 24.

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

N/A 25.

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

N/A l

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

Forcast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY N/A 4

COMMERCIAL OPERATION 1

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AVERAGE. DAILY UNIT POWER LEVEL

. DOCKET HG.

50-245 h

u UNIT. Millstone 1 DATE 890707

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COMPLETE BYE G. Newburgh TELEPHONE (203)' 447-1791

. Extension 4400.

LMONTH.uJune, 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER. LEVEL (MWe-Net)

(MWe-Net) 1 0

17 635 21 0

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374 19 529 41 656

-20 531 5.

659 21 529-6 660 22 529 7

660

'23 528 8

650 24 528

' 91 660-25 529 10.

659 26 528 11' 660 27 528 12 659 28

-434 13 659 29 0

a-14 658 30 0

15 657 31 N/A 16 659 INSTRUCTIONS On this format, list the average daily unit power level in MVe-Net for each day: in the reporting month. Computer to the nearest whole megawatt.

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REFUELING INFORMATION REQUEST 1.

Name of facility Pillstone 1 2.

Scheduled date ft_ _...xt refueling shutdown: March 1991 3.

Schedule date for restart following refueling: April 1991 4.

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

Yes, Technicial Specification Chances Recardine:

(1) Maximum Averace Planar Linear Heat Generatino Rate (2) Maximum Critical Power Ratio 5.

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

)

Winter 1990-91 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 7.

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

(a)

In Core:

(a) 580 (b) 1928 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, 3229 assemblies 9.

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

1997, Spent Fuel Pool, Full Core Off Load Capability is Reached

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