ML20035D110

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Monthly Operating Rept for Mar 1993 for Millstone,Unit 1.W/
ML20035D110
Person / Time
Site: Millstone Dominion icon.png
Issue date: 03/31/1993
From: Scace S
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
MP-93-274, NUDOCS 9304120152
Download: ML20035D110 (5)


Text

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' NORTHEAST UTILITIES cene,ei Omcee seicen street. Bernn. Connecticut v.e um cwi on..o uw cw.c 1

.u i%..ss.ws acw c"**

P.O. BOX 270

[I[dYsN 1, H ARTFORD. CONNECTICUT 06141-0270 k

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(203) 665-5000 ow.r,m,ca

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l April 8, 1993 MP-93-274 l

Re:

10CFR50.71(a) l U.

. Nuclear Regulatory Commission Document Control Desk Washington, D.

C.

20555 l

l

Reference:

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

l l

Dear Sir:

In accordance with Millstone Unit 1 Technical Specification 6. 9.1. 6, the j

following monthly operating data report for Millstone Unit 1 is enclosed.

j One additional copy of the report is enclosed.

l l

l l

Very truly yours, i

NORTHEAST NUCLEAR ENERGY COMPANY (a s Stephen E Scace Vice President - Millstone Station l

l SES/GSN 1

cc:

T.

T. Martin, Region I Administrator J.

W. Andersen, NRC Project Manager, Millstone Unit No. 1 P.

D.

Swetland, Senior Resident Inspector, Millstone Unit Nos.

1, 2 & 3

)

T 9304120152 930331 l' 1 j

PDR ADOCK 0500 5

R t

l

OPERATING DATA REPORT UNIT NAME Millstone Unit 1 DATE 930405 i

COMPLETED BY G. Newburch TELEPHONE (203) 447-1791 EXT 4400 OPERATING STATUS

+----------------------------+

1.

Docket Number:

50-245 Notes:

2.

Reporting Period:

March 1993 3.

Utility

Contact:

G.

Newburgh 4.

Licensed Thermal Power (MWt);

2011 5.

Nameplate Rating (Gross MWe):

662 6.

Design Electrical Rating (Net MWe):

660 I

Maximum Dependable Capacity (Gross MWe):

684

+----------------------------+

j 8

Maximum Dependable Capacity (Net MWe) :

654 l

l 9.

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report, Give Reasons:

l Y!A l

10. Power Level To Which Restricted, If any (Net MWe):

N/A

11. Reasons For Restrictions, If Any:

N/A This Month Yr.-To-Date Cumulative

12. Hours In Reporting Period 744 2160 195816
13. Number Of Hours Reactor Was Critical 744 2160 151629.4
14. Reactor Reserve Shutdown Hours 0

0 3283.3

15. Hours Generator On-Line 744 2160 147935.8
16. Unit Reserve Shutdown Hours 0

0 93.7

17. Gross Thermal Energy Generated (FDG) 1481151 4286734 278153607.0
18. Gross Electrical Energy Generated (MWH) 493818 1429516 93840512.0
19. Net Electrical Energy Generated (MWH) 472578 1367955 89520866.0
20. Unit Service Factor 100 100 75.5
21. Unit Availability Facter 100 100 75.6
22. Unit Capacity Factor (Using MDC Net) 97.1 96.8 69.9
23. Unit Capacity Factor (Using DER Net) 96.2 96.0 69.3 l
24. Unit Forced Outage Rate 0

0 12.3

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

N/A

26. If Unit Shutdown At End Of Report Period, Estimated Date of Startup:

N/A 27.

Units In Test Status (Prior to Commercial Operation):

Forecast Achieved INITIAL CRITICALIIT N/A N/A INITIAL ELECTRICITY N/A N/A COMMERCIAL OPERATION N/A N/A l

--n.

..,.g

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-245 UNIT:

Millstone Unit 1 l

DATE:

930405 l

I COMPLETED BY:

G.

Newburoh I

TELEPHONE:

(203) 447-1791 EXT:

4400 MONTH:

MARCH 1993 i

DAY AVG. DAILY POWER LEVEL DAY AVG. DAILY POWER LEVEL (MWe-Net)

(MWe-Net) 1 643 17 641 2

642 18 641 3

637 19 641 4

641 20 641 l

5 640 21 641 6

640 22 641 7

641 23 641 8

640 24 520 9

641 25 641 10 633 26 641 11 640 27 641 12 640 28 641 13 641 29 641 14 602 30 641 15 640 31 637 16 641

)

i 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.

e DOCKET NO.

50-245

~

UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 1 \\

DATE 930405 COMPLETED BY G.

Newburch TELEPHONE (203) 447-1791 REPORT MONTH MARCH 1993 EXT.

4400 l

2 No.

Date Type Duration Reason Method of License System Component Cause & Corrective 4

5 (Hours)

Shutting Event Code Code Action to 3

Down Reactor Report #

Prevent Recurrence 4

N/A r

2 3

4 1 F: Forced Reason:

Method Exhibit G - Instructions S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data B-Maintenance or Test 2-Manual Scram Entry Sheets for License C-Refueling 3-Automatic Scram Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-Ol61)

E-Operator Training & License Examination Previous month 5

F-Administrative 5-Power Reduction Exhibit 1 - Same Source G-Operational Error (Explain)

(Duration =0)

H-Other (Explain) 6-Other (Explain)

e l

s REFUELING INFORMATION REOUEST 1.

Name of facility:

Millstone 1 2.

Scheduled date for next refueling shutdown:

February 1994 I

3.

Scheduled date for restart following refueling:

April 1994 4.

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

Yes, Technical Specification Chances Recarding:

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

Scheduled date(s) for submitting licensing action and supporting i

information:

j Summer 1993 a

l 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:

188 GE10 Fuel Assemblies i

i 7.

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

i In Core: (a) 580 In Spent Fuel Pool: (b) 2116 (unconsolidated) i B.

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: Maximum 3229 fuel assembly locations.

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 capacity is reached.

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