ML19338D493

Monthly Operating Rept for Aug 1980

ML19338D493
Person / Time
Site:	Millstone
Issue date:	09/03/1980
From:	Howlett G NORTHEAST UTILITIES
To:
Shared Package
ML19338D492	List: ML19338D491 ML19338D493
References
NUDOCS 8009230347
Download: ML19338D493 (5)

Text

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OPERATING DATA REPORT DOCKEINO.

50-336 DATE MF

.CO3!PLETED BY - C2.H. ITOW ett '

OPERATING STATUS :

1. Unir Namei Millstone 2 Notes

• Items 21 & 22-,

2. Reporting Period:

August cumulative ~ are computed

3. Licensed Thennal Power (31Wri: 2700 using a weighted average.

4. Nameplate Rating (Gross.\\!We):

909

5. Design Electrical Rating (Net.\\fWe):870

6. 31asimum Dependable Capacity (Gross 31We):' 864

_895

7. Stasimum Dependable Capacity (Net 31We):

S. If Chans cut in Capacity Ratings (Items Number 3 Through 7) Since Last Report. Give Reasons:

9. Power Lesel To Which Restricted.lf Any (Net 31We):

one 10.- Reasons For Restrictions. If Any: --None This 5fonth

' Yr..to.Date Cumulatise i1. Hours in Reporting Period.

744 5,855 41,063

12. Number Of Hours Reactor Was Critical 368.5 4,276.7 29,355.8

13. Reactor Reserie Shutdown Ifours U

.U 2,0/2.4

14. Hours Generator On Line 368.0 4, I83.6 ~

15. Unit Resene Shutdown Hours 0

0

~

28,003.8 335.4

16. Gross Therma! Emigy Generated O!WH) 958,023-11,020,276 68,718,904

17. Gross Electrical Energy Generated (>!WHI 315,545 _,,

3,614,072 22,198,71/

18. Net Electrical Energy Generated (31WH) 302,334 3,471,253.

21,251,511__

19. Unit Senice Factor--

-20. Unit Assi! ability Factor 49.5

~71.5 68.2 49.5

21. Unit Capacity Factor (Using af CC Nett 47.0

~

71.5 DTT 68.6~ '"

bd. tf 22.- Unit Capacity Factor (U>ing DER Netl ~

46.7 bd.I 61.6-

~ 23. Unit Forced Outage Rate 0

23.6 23.8

' 24. Shutdowns Scheduled Oser Nest 6 Stonths (Type. Date.and Duration of Each1:

~

Currently =in Cycle 4 refuel outage,

25. If Shur Down At End Of Report Period. Estimared Date of Startup: - October 18, 1980,

i

26. Units in Test Statu> (Prior to Commercial Operationi:

Forecast Achiesed INITIA L CRITICA llTY

_ N/A N/A INITIA L ELECTRICITY N/A N/A Cost \\tERCI \\L OPER \\ TION N/A

_ N/A l

H en n l

80092303"47:

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AVER AGE D ril UNITPOWER LEVEL.

50-336 DOCKET NO.

Millstone 2

~

UNIT _

9/2/80l DATE G.H. Howlett--

CO\\fPLETED BY-TELEPHONE ' :(203)447-1791X364 -

SloNTH IAugust 1980-DAY-

. AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (SiWr Net) 857 (MWe Net) 3 0-(-6) 37 2

857 0

(-5) gg 857:

3 0

(-5) 19 857 4

0.

(-4) 20 5

858 0

(-4) 21 6

857

~

22 0

(-4) 7-856 0

(-4) 23 8

- 856 24 0

(-4)'

9 854 25 0

~( 4) 10

- 854-26 0-

-(-4) 31 818 27 0

(.-4 )

12 632' 2S 0

(. 4)

-13 788 29 0

(.4) 838' l

14 0

(-5)'

30 15 854

l 31 0

(.5)16-171

~

INSTRUCTIONS On this form'21.!ist the averale daily unit power leselin MWe-Net for each day in the repo the nearest whole megawatt.

19 G 7 )

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'50-336 UNIT SilUTDOWNS AND POWER REDUCTIONS I

KE 1 NAME. Miilstone 2--

DATE 9/4/80 REPORT MONTil August COMPLETED BY G.H. Howlett ELEPHONE (2UdI447-l7.qX364 "b

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$.Y 5 Ucensee

.E%

. Cause & Corrective No.

Date g

j g5 Event p

g{

Action to ga Report #

in U Prevent Recurrence o ::.

a:

6

'12 800811 F

0

-H N/A LER 80-28 RB CRDDRVE Dropped C.E.A. #41 forced a power reduction ( 70%) per specs. Upon retrieval of C.E.A. #41 a seconct L.E.A. #65 dropped. The apparent cause was due to a. faulty jumper cable The rod was realigned,with' subsequent nonnal power operations.

A checkout of the complete cabling system is scheduled during the cycle 4 refuel outage.

13 800816 S

376 C

1 Commenced Cycle 4 refuel outage.

Summary:

The unit operated.at or near 100% rated thermal power except for the down po.fer on the lith for dropped C.E. A. 's and the shutdown for cycle 4 refueling.

(9/77)

Dock:;t No..

50-336-

'Date:' S:ptemoer iI, I20

~-*

Completed By: G.H. Howlett III Telephon : 203/447-1971 X364

-REFUELING INFORMATION REQUEST 1.

Name of facility:

Millstone 2 2.

Scheduled date for next refueling shutdown:

Consnenced refuel outage August 16, 1980.

3.

Schedule date for restart following-refueling:-October 18, 1980 4.

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

Technical Specification changes will be necessary as a result of the change in fuel and safety analysis supplier.

5.

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

The schedule far subm;mng license action is as follows:

Basic Safety-Report 3-6-80.

Additional licensing documentation in support of cycle four (4) operation will be provided in response to Nuclear Regulatory-Commission staff questions.

- 6.

Important licensing considerations associated with refueling, e.g., new or dif'erent fuel design or supplier, unreviewed design'or performance analysis methods, significant changes in fuel design, new operating procedures.

Cycle 4 will be unique in that it will be the first where the fuel l

and safety analysis will be supplied by Westinghouse.

7.

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

1 (a) In Core:

217 (b) 144

~

8.

The present licensed ~ spent fuel pool storage capacity and the size of any increase in licensed storage cape. city that has been requested or is planned,

. in number of fuel assemblies:

i 667 9.

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

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

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

R

Dockst No. 50-336-

~ Pag 2 of-Date Teptemoer it, ivuu

~

3 Unit Name utiistnn, p-Completed By G.'H Howlett Telephone (2031447-1791 X364 CORRECTIVE MAINTENANCE -SUPNARY FOR SAFETY RELATED EQUIPMENT Report Month July 1980 DATE'-

3YSTEM COMPONENT MAINTENANCE ACTION 7/1/80 No major corrective maintenance-was reported-7/31/80-during'this time period.

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