ML20244E121

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

ML20244E121
Person / Time
Site:	Millstone
Issue date:	05/31/1989
From:	Newburgh G, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-13191, NUDOCS 8906200157
Download: ML20244E121 (4)

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HARTFORD. CONNECTICUT 06141-0270 L

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(203) 665-5000 l

l June 12, 1989 l

MP-13191 I

Re:

10CFR50. 71 (a)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, 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 repert is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY e

D Step en E. Scace Station Superintendent Millstone Nuclear Power Station SES/GSN:dlr 1

1

Enclosures:

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

(10)

Director, Office of Resorxce Management William Raymond, Senior Resident Inspector l

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I 8906200157 890531 PDR ADOCK 05000245 I

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,.j AVERAGE DAILY UNIT-POWER' LEVEL-I l

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. DOCKET NO..50-245' I

l UNIT' Millstone 1-DATE 890608'

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

.(MWe-Net) 1 0

17 0

'2 0'

'18 0

3 0

19~

0 4

0 20 0

5 0

21 0

6 0

22 0

7 0

23 0

8 0-24 0

9 0

25 0

10 0

26 0

11 0

27 82 12 0

28-472

-l 13 0

29 451-14 0

30 0

-i 15-0 31 0

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-16 0

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INSTRUCTIONS On this format, list the average' daily unit power level in MWe-Net for each i

day in the reporting month.

Computer to the nearest whole megawatt.

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's OPERATING DATA REPORT-DOCKET NO.

50-245 4

DATE 890608 COMPLETED BY G. Newburch TELEPHONE (203) 447-1791 ixtension 4400 OPERATING STATUS 1.

Unit Name: Millstone 1 Notes:

2.

Reporting Period: May, 1989 3.

Licensed Thermal Power (MWt):2011 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 This Month Yr.-to-Date Cumulative 11.

Hours In Reporting Period 744 3,623' 162,215 12.

Number Of Hours Reactor Was Critical 89.7 2,406.3 127,393.9

13. Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours General On-Line 62.2 2,378.8 124,175.9 15.

Unit Reserve Shutdown Hours 0

0 93.7

16. Gross Thermal Energy Generated (MWH) 77,630 4,702,092 231,886,753 17.

Gross Elec. Energy Generated (MWH) 26,100 1,613,600 78,177,196 18.

Net Electrical Energy Generated (MWH),

21,727 1,538,784 74,589,224

19. Unit Service Factor 8.4 65.7 76.6 l

20. Unit Availability Factor 8.4 65.7 76.6 i

21.

Unit Capacity Factor (Using MDC Net) 4.5 64.9 70.3

22. Unit Capacity Factor (Using DER Net) 4.4

-64.3 69.7 i

23. Unit Forced Outage Rate 46.2 2.2 16.5 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:

890602

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

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

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