ML19345H378

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Monthly Operating Rept for Apr 1981
ML19345H378
Person / Time
Site: Millstone Dominion icon.png
Issue date: 05/06/1981
From: Howlett G
NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML19345H376 List:
References
NUDOCS 8105200221
Download: ML19345H378 (5)


Text

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...r OPERATING DATA REl' ORT DOCKET NO. 50-336 DATE UD/ UU/ 0 '

COMPLiv9 By G. it. howlett TEltfilONE (203)W 791 X364 OPER ATING ST ATUS llillstone Unit 2 Notes

1. Unit Nime:

Aprii 19/9 Items 21 & 22

2. Reporting Period:

UOO

3. Licensed Thermal Power Olbt):

Cumulative, are comp 0ted'

4. Nameplate Ra'ing (Gross MWe):

909 using a weighted average.

5. Desi;n E!cetrical Ratin; # Net MWe):

870 895

6. Maximum Dependable Capacity (Gross MWel:

864

7. Maximum Dependable Capacity tNet MWe):
8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

lione 000

9. Power Lesel To Which Restricted.If Any (Net MWe):
10. Reasons For Restrictions. If Any:

Nono

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' This Month Yr. to Date Cumuhtive -

11. Ilours In Reporting Period 719 2.879 46,871

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' ' 12. Number Of IIours Reactor Was Critical 719 2,459.5 33,708.8 0

0 2,076.9.

13. Reactor Resene Shutdown llours
14. Ilours Generator On Line 719 d'

M 'I94*#

15. Unit Reserve Shutdown flours 0

0 408.2-

16. Gross Thermal Energy Generated (MWil) 1,934,118 6,469,427 79,704,748 635,610 2,138,060 25,810,977
17. Gross Electrical Energy Generated (MWil) b l 3,4 F _,

2,059,443 24,721.489

18. Net Electrical Energy Generated (Mhli)

I 68./

19. Unit Senice Factor Rd 7
20. Unit Aoi! ability Factor 100.0 84.2 69.7
21. Unit Capacity Factor (thing MDC Net) 98.8 82.8 63.7 98.1 82.2 62.5
22. Unit Capacity Factor (Using DER Net) 0 15.8 22.2 l
23. Uni. Forced Outage Rate l
24. Shutdowns Scheduled Oser Nest 6 Months (Type.Date.and Duration of Eacht:

None

25. If Shut Down At End Of Report Period. Estimated Date of Startup: J!^

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26. Units in Test S:3.us(Prior to Commercial Operation):

Forecast Achiesed l

INIYl.% L CRITICAL.lTY NA NA IIA IIA l

INITIAL El.ECIRICIIY COMM ERCIA L OP!:R ATION

8105 'Sb o 22l 00R 01 (W77)

A\\TR 4GE D AILY L* NIT NbER LEVEL DOCKET No. _50-336 fif11stonef UNIT DATE _05/08/81 CO.fPLETED BY.6 H. if0Wiett

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IR031447-1791 X364 TELEPHONE Q

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.i!ONTil DAY AVER AGE DAILY POWER LEVEL DAY (MWNet)

AVERAGE DAILYPOWER LEVEL

(.\\fwe Nei) 859 37 857 2

858 gg 856 859 3

9 855 4

858 20 855 5

Rs7 21 855 6

856 22 855 857 7

"64 8

857 857

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'24 H53 p

856 25 gg3 to 26 852 j;

816 27 852 12 844 28 852 33 844 l

29 851 l

14 856 30 851 15 856 31 16 848 INSTRUCTIONS

' k '! i" Ih*' Nel for each day in the :eponin; :n. r.th. Compuie o

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1907:

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50-336 UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

'IlA8 SLO W d I

UNIT NAME DATE Ub/ ud/ d l

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REPORTMONTH April 1981 COMPLETED BY G. ti. Howlett TELEPl!ONE (203)d37-1741 X3b4

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Date f _$

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Cause & Corrective nt

^""I" Report

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C"3 C=3

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e Sumary: The. unit operated at o'r near 1001, of rated thermal power throtighout the reporting period.

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(9/77)

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s. 1-si Unit Name
411 stone 2 1

i Completed By G. H. Howlett Telephone

( m )% /-i./91 A364 j

CORRECTIVE MAINTENANCE SUFF.ARY FOR SAFETY RELATED EQUIPMENT March Report Month iTE SYSTEM COMPONENT MAINTENANCE ACTION

13/05/81 Chemical i Volume Boric Acid Pump, P-19A.

Rebuilt pump.

Control

13/17/81 120 Volt Vital inverter,Inv-l Replaced frequency.

Instrument A.C.

13/19/81 Chemical & Volume

. Changing Pump P-18C Replaced plungers and repacked pump..

Control 13/20/81 Auxiliary Feedwater Turbine uriven Auxiliary Feed Repacked pump, See LER 81-14/360 13/ 81 Various Mechanical Snubbers See LER 81-ll/3L-0 e

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Docket No.

50-336 l

Date:

Li d l M 981 Completedly: G.ll._llowlett III Telephone:

203/447-1971 X361 s

REFUELING INF0PRATION REQUEST 1.

Name of facility:

Millstone 2 2.

Scheduled date for next refueling shutdown:

Commenced refuel outage December 5,1981.

3.

Schedule date for restart following refueling: January 23, 1982 4.

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

It is expected that Cycle 5 operations will require Technical Specification changes.

5.

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

Licensing documentation will be provided a minimum of 9D days prior to start-up of Cycle 5 or as documented in the R.A. Clark letter to W.G. Counsil, dated 10/6/80, authorizing Cycle 4 operation.

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:

N/A 7.

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

(a)

In Core:

217 (b) 216 8.

The present licensed spent fud pool storage capacity and the size of any l

increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

667 9.

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

1985, Spent Fuel Pool, full core off load capability is reached.

1987, Core Full, Spent Fuel Pool contains 648 bundles.

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