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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, t 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

_895

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

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 ~

0 28,003.8

15. Unit Resene Shutdown Hours 0

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16. Gross Therma! Emigy Generated O!WH) 958,023- 335.4 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.

19. Unit Senice Factor--

21,251,511__

_ 49.5 ~71.5 68.2

-20. Unit Assi! ability Factor 49.5 71.5 DTT 47.0

~

21. Unit Capacity Factor (Using af CC Nett 68.6~ '" bd . tf .

22.- Unit Capacity Factor (U>ing DER Netl ~ 46.7 bd.I *

~ 23. Unit Forced Outage Rate 61.6-0 23.6

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23.8

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

Currently =in Cycle 4 refuel outage, 1

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

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

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AVER AGE D ril UNITPOWER LEVEL .

DOCKET NO.

50-336 Millstone 2

~

. UNIT _

DATE 9/2/80l CO\fPLETED BY- G.H. Howlett-- .

TELEPHONE ' :(203)447-1791X364 -

SloNTH IAugust 1980-DAY-

. AVERAGE DAILY POWER LEVEL DAY (SiWr Net) AVERAGE DAILY POWER LEVEL 857 (MWe Net) 3 37 0- (-6) 2 857 0 (-5) gg 3 857:

19 0 (-5) 4 857 20

0. (-4) 5 858

, 21 0 (-4) 6 857

~

22 0 (-4) 7- 856 23 0 (-4) 8 - 856 24 0 (-4)'

9 854 25 0 ~( 4) 10 - 854-26 0- -(-4) 31 818 l 27 0 (.-4 )

12 632' 2S 0 (. 4) l

-13 788 l 29 0 (.4) 14 838' 30 0 (-5)' l

" 15 854 :l 31 0 (.5) 16- 171 I

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

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'50-336 UNIT SilUTDOWNS AND POWER REDUCTIONS '

1 NAME. Miilstone 2--

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

- "b y No. Date g

.!Y j

) $ .Y 5 g5 Ucensee Event

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p  % . Cause & Corrective Action to o ::. a: ga Report # in U g{ Prevent Recurrence 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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