ML20031C629

Monthly Operating Rept for May 1979

ML20031C629
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	06/08/1979
From:	Himebauch N CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML20031C626	List: ML20031C625 ML20031C629
References
NUDOCS 8110070367
Download: ML20031C629 (4)

Text

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OPERATING DATA REPORT DOCKET NO.

50-155 l

DATE 6/8/79 COMPLETED BY NHimebauch TELEPHONE fLIFs47-6537 X A80 OPERATING STATUS Notes

1. Unit Name:

Bic Rock Point Plent NeaQ Q ruh MSV 1970 vessel internals have been

2. Reporting Period:

2h0 removed to facilitate

3. Licensed Thermal Power (MWt):

75 CRD Housing Leakage and

4. Nameplate Rating (Gross MWe):

72 vessel hardware vibration

5. Design Electrical Rating (Net MWe):

67 repairs.

6. Maximum Dependable Capacity (Gross MWe):

63

7. Maximum Dependable Capacity (Net MWe):

8. If Changes Occur 4 7.apacity Ratings (Items Numt,er 3 Through 7) Since L.ast Report.Give Reasons:

9. Power Level To Which Restritted.If Any (Net MWe):

67 Drvout Time

10. Reasons For Restrictions.If Any:

(

This Month Yr to Date Cumulative 7hh 0 7699.0 1hl.786.0

11. Hours In Reporting Period 0.0 778.1 98,goh,g

12. Number Of Hours Reactor Was Critical 0

0 0

13. Reactor Reserve Shutdown Hours U*U 773 7 96,710 7

14. Hours Generator On-Line 0.0

15. Unit Reserve Shutdown Hours 0.0 136,006.4 17,656,416.9

16. Gross Themial Energy Generated (MWH) 0.0 42,010.0 5,657.062.0

17. Gross Electrical Energy Generated (MWH) 0.0 39,335 1 5,353,996.4

18. Net Electrical Energy Generated (MWH) 0.0 21.4 68.2

19. Urit Service Factor 0.0 21.4 60.2

20. Unit Availability Factor 11 2 55 5 n.n

21. Unit Capacity Factor (Using MDC Net) 1>*1

>d.4 00

22. Unit Capacity Factor (Using DER Net)

>c.2 ly.g

23. Unit Forced Outage Rate 100,;

24. Shutdowns Scheduled Over Next 6 Months (Type. Date,and Duration of Fachl:

Sent-her 1_ 147Q

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

26. Units In Test Status (P ior to Commercial Operation):

Forecast Achieved INITIA L CRITICALITY INITIAL ELEGRICITY COMMERCIAL OPERATION k

O PDR

s UNITSHUTDOWNS AND POWER REDUCTIONS DOCKET NO.

50-155 UNIT NAME Bic Rock Point DATE 6/8/70 REPORT MONTH liay 1979 COMPLETED BY NHimebauch TELEPHONE 616-5h7-6537 x 180 "E

e r.

.5 ui 5"

Licensee E*

E _e E

g.5 X g ".,

Cause & Corrective No.

Date g

3g

,, g 5 Event uT N0 o.b Action to

$E 5

j di y Report

• Prevent Recurrence i

S SHUTDOWN CONTINUED FROM APRIL 197 >

3 5/1/T9 -

F Thb.0 A

3 Reactor tripped on high pressure due

',o 5/31/79 79-018 CA ZZZZZ fact turbine bypass valve failed to c aen RA ZZZZZ on h/17/79 - subsequently discovered, during testing, a CRD housing leak an 1 vibrating hardware in the reactor ves Jel.

(These comments previously reported o 1 April report)

I 2

3 4

F: Forced Reason:

Method:

Exhibit G. instructions S: Scheduled A Equipment Failure (Explain)

1. Manual for Preparation uI Data B Maintenance of Test

2. Manual Scram.

Entry Sheets for Licensee C-Refueling 3.Autunutic Scram.

Event Report (LER) File (NUREG-D-Regularory Restriction 4Deher (Explain) ul6II E-Operator Training & Ucense Examination F Administrative 5

G-Operational Error (E xplain)

Exhibit I - Same Source (9/77)

Il-O her(Explain)

s A\\ ERAGE DAILY UNIT PO'YER LEVEL

+

DOCKET NO.

50-155 UNIT Big Rock Point J m 8, 1979 DATE lulimebauch COMPLETED BY TELEPHONE 616-Sh7-6537 x 180 MONTH May 1979 DAY AVERAGE DAILY POWER LEVEL DAY AVER AGE DAILY POWER LEVEL (MWe-Net)

(Mwe. Net)

I I7 2

18 3

39 4

20 f

5 21 22 W

6

)~

I.

7 23 I

C 8

24 d

F 9

23 N

10 26 v

i!

O 27 o

t i2

,8

~

L 13 29 14 33 15 3

I6 INSTRUCTIONS On this format list the average dady urut power level in MWe Net for each day in the reporting month. Compute to the nearest whole rnegawatt.

(4/77) s

May 1979 Refueling Information Request 1.

Tacility name:

Big Rock Point Plant Scheduled date for next refueling shutdown:

2.

In Progress Scheduled date for restart following shutdown:

3.

September 1979 Will refueling or res.umption of operation thereaf ter require a technical 4.

specification change or other license amendment?

NO If yes, explain.

i If no, has the reload fuel design and core configuration been reviewed 1

by Plant Safety Review Committee to determine whet M

If no review has taken place, when is it scheduled?

I Scheduled date(s) for submittal of proposed licensing action and 5.

supporting information:

4 N/A Important licensing considerations associated with refueling, e.g., new or different fuel design or supplier, unreviewed design or performance ana-1 6.

lysis methods, significant changes in fuel design, new operating procedures:

N/A 1

170

spent fuel storage pool core 0

7.

Number of fuel asse$blies in; Present licensed spent fuel storage capacity:

193 8.

Size of any increase in licensed storage capacity that has been requested or f-is planned (in number of fuel assemblies):

2kB Projected date of the last refueling that can be discharged to spent fuci 9.

pool assuming the present licensed capacity:

1983

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