ML20247A261

Monthly Operating Rept for Apr 1989 for Millstone Nuclear Power Station Unit 1

ML20247A261
Person / Time
Site:	Millstone
Issue date:	04/30/1989
From:	Newburgh G, Scace S NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-13068, NUDOCS 8905230093
Download: ML20247A261 (4)

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May 10, 1989 MP-13068 Re:

10CFR50. 71 (a) k l'

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 report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY ipb&f/

/StepEen E. Scace Station Superintendent Millstone Nuclear Power Station SES/GSN:dlr

Enclosures:

(4) cc: Regional Administrator, Office of Inspection and Enforcement, Region I Director, Office of Resource Managenent l

William Raymond, Sonior Rerident inspector

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' g' ' 4 AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-245 UNIT Millstone 1 DATE-890501

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COMPLETE BY' G. NEWBURGH TELEPHONE (203) 447-1791 Extension 4400 MONTH April, 1989 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL

-(MWe-Net)

(MWe-Net) 1 657 17 0

2 628 18 0

3 654 19 0

4 653 20 0

5 654-21 0

6-645 22 0

7 333 23 0

0 0

24 0

9 0

25 0

10 0

26 0

11 0

27 0

l 12 0

28 0

13 0

29 0

14 0

30 0

l 15 0

31 N/A 16 0

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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l-OPERATING DATA REPORT i

a DOCKET NO.

50-245 DATE 890501 COMPLETED BY G. Newburgh

.q TELEPHONE (203) 447-1!91 Extension 4400 OPERATING STATUS 1.

Unit Name: Millstone 1 Notes:* report reflects.

2.

Reporting Period: April, 1989 change to day-3.

Licensed Thermal Power (MWt) : 2011 light savings 4.

Nameplate Rating (Gross MWe):

662-

. time.

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 719 2,879 161,471

12. ' Number Of Hours Reactor Was Critical 156.6 2,316.6

-172,304.2 13.

Reactor Reserve Shutdown Hours 0

0 3,283.3 14.

Hours General On-Line 156.6 2,316.6 124,113.7 15.

Unit Reserve Shutdown Hours 0

0 93.7 16.

Grost Thermal Energy Generated RIWH) 309,157 4,624,462 231,809,123 17.

Gross Elec. Energy Generated (MWE) 106,700 1,587,500,

78,151,096

18. Yiet Electrical Energy Generated (MWH) 99,759 1,517,057

19. Unit Service Facter 21.8-80.5 76.9

20. Unit Availability Factor 21.8 80.5 76.9 21.2 E9.6 70.6

21. Unit. Capacity Facter (Using MDC Net) _.

21.0

• 9. 8 70.0

22. Unit ' Capacity Factor (Using DEit Net)

23. Uait Forced Outage Rate 0

0 10.5 24.

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

N/A

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25.

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

5/20/89

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

Forcast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY N/A COMMERCIAL OPERATION

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