ML19340C794

Monthly Operating Rept for Nov 1980

ML19340C794
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	12/10/1980
From:	Himebauch N CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML19340C792	List: ML19340C791 ML19340C794
References
NUDOCS 8012170456
Download: ML19340C794 (6)

Text

..

.:O OPERATING DATA REPORT DOCKET NO. 50-155 DATE 1h 10/50 COMPLETED BY NHinebauch TELEPHONE ^16-547-6537 X 180 T

OPERATING STATUS Notes

1. Unit Name:

Bic Rock Pnint p l a., e NovemberloA0

2. Reporting Period:

240

3. Licensed Thermal Power (Mwt):

75

4. Nameplate Rating (Gross MWe):

72

5. Design Electrical Rating (Net Mwe):

68

6. Maximum Dependable Capacity (Gross MWep:

64

7. Maximum Dependable Capacity (Net Mwe):

5. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) S;nce Last Report.Give Reasons:

9 Power Level To whica Restricted. If Any (Net Mwe p:

10. Reasons For Restrir.tions. If Any:

.i This Month Yr..to-Date Cumulatise 720.0 8040.0 154063.0 I1. Hours In Reporting Period 0.0 6954.1 107092.1

12. Number Of Hours Resctor was Critical i

13. Reactor Reserve Shutdown Hours 0.0 6931.9 104930.8

14. Hours Generator On.Line

15. Unit Reserve Shutdown Hours

16. Gross Thermal Energy Generated (MwH)

On itnnovn n voc,3,ni n 0.0 L'o17'.n A1A<;ngo_o

17. Gross Electrical Energy Generated (MwH) 0.0 409490.7 9911790.0

18. Net Electrical Energy Generated (MwH)

O.O AA.7*

A7 1r

19. Unit Service Factor 0.0 86.25 67.7i l

20. Unit Availability Factor 0.0 77.67 57,o.

21. Unit Capacity Factor (Using MDC Net) 0.0 70.0 52,3

22. Unit Capacity Factor (Using DER Net)

O.C 0.6%

22:3%

23. Unit Forced Outage Rate

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

7" " m? 7.

10R1

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

26. Units In Test Status iPnor to Commercial Operationi:

Forecast Achiesed INITIAL CRITICALITY INITIAL ELECTRICITY COMMERCIAL OPERATION (0/77) 8012170gg

AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

50-155 Big Rock Point Plant UNIT 12/10/80 DATE NHimebauch COMPLETED BY TELEPHONE

~

November MONTH DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (M%e Net)

(yw,. yen I

17 2

18 3

19 5

bO

j e

x 7

s

.L

$3 S

24 s

9 25 10 26 II 27 12 gg 13 29 14 30 15 33 16 INSTRUCTIONS On this format,hst the average daily unit power level in MWe Net for each day in the reporting month. Compute to the nearest whole megawatt.

(OI77 )

UNIT SHUTDOWNS AND POWER REDUCTIONS INSTRUCTIONS This report should desenbe.111 plant shutdowns dunng the in accordance with the table appeanng on the report form.

report penod. In addition. It should be the source of explan-If category 4 must be used. supply bnef comments.

ation of signiticant dips m average power levels. Each signi.

~

ficant reduction m power level (greater than 20"c reductton LICENSEE EVENT REPORT :. Reference the applicable m average daily power level for the preceding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />) reportable occurrence pertammg to the outage or power should be noted, even though the umt may net have been reduction. Enter the first four parts (event year. sequential shut down completely. For such reductions in power level.

report number. occurrence code and report type) of the tive l

the duration should be listed as zero, the method of reduction part designation as desenbed in item 17 of instructions for should be listed as 4 (Other). and the Cause and Conective Preparation of Data Entry Sheets for Licensee Event Report Acuon to Prevent Recurrence column should explam. The (LER) File (NUREG 0161). Tlus information may not be Cause and Corrective Action to Prevent Recurrence column immediately evident for all such shutdowns. of course, smee should be used to provide any needed explanation to fully further mvestigation may be required to ascertam whether or desenbe the circumstances of the outage or power reduction.

n t a reportable occurrence has mvolved.) If the outage or power reduction will not result m a reportable occurrence.

NU51BER. This column should mdicate the sequential num-the peative mdication of this lack of correlation should be ber assigned to each shutdown or significant reduetton m power note / 35 n t applicable (N/A).

for that calendar year. When a shutdown or sigmficant power SYSTEM CODE. The system'm which the outage or power reduetton begms in one report pened and ends m another.

g i

an entry should be made for both report penods to be sure all shutdowns or sizmficant power reductions are reported.

Exhibit G - Instructions tor Preparation of Data Entry Sheets l

Untd a umt has achieved its first power generation, no num-f r Licensee Event Report (LER) File (NUREG OlolL

~

5er should be assigned to each entry.

Systems that do not fit any existing code should be designa.

ted XX. The code ZZ should be used for those events where DATE. This column should mdicate the date of the start a system is not applicable.

of each shutdown or sigmficant power reduction. Report as year. month, and day. August 14.1977 would be reported COMPONENT CODE. Select the most appropnate component as 770S14. When a shutdown or sigmficant power reduction from Exhibit I Instructions for Preparation of Data Entr-begms m one report penod and ends in another. an entry should Sheets for Licensee Event Report (LER) Fde iNUREG.0161)5 be made for both report penods to be sure all shutdowns using the followmg entzena-or sigmticant power reductions are reported.

TYPE. Use "F" or "S" to indicate citaer " Forced" or " Sche-duled." respectively, for each shutdcwn or significant power B.

If not a component fadure, use the related component:

reduction. Forced shutdowns inchtde those required to be e.g., wrong valve operated through error: list valve as mituted by no later than the weekend following discovery component.

of an off nermal condittor.. It is recogmzed that some judg-ment is required in categonzmg shutdowns in this way. In C.

If a cham of failures occurs. the first component to mal-l ger:eral, a forced shutaown is one that would not have been function should be listed. The sequence of events. includ-completed in the absence of the condition for which corrective ing the other components which fail. should be desenbed action was taken.

under the Cause and Corrective Action to Prevent Recur-rence column.

DURATION. Self-explanatory. When a shutdown extends Components that do not fit any existing code should be de.

beyond the end of a report penod. count only the time to the signated XXXXXX. The code Z2ZZZZ should be used for end or the report penod ar.d pick up the ensumg down time events where a component desigration is not applicable.

m the following report penods. Report duration of outages rounded to the nearest tenth of an hour to facditate summation.

CAUSE & CORRECTIVE ACTION TO PREVENT RECUR.

The sum of the total outage hours plus the hours the genera-RENCE. Use the column m a narrative fashion to amplify on tor was on ime should equal the gross hours ir. the reporting explam the circumstances of the shutdown or power reduction.

l pe nod.

The column should include the specific cause for each shut-i down or sientficant power reduction and the immediate and REASON. Categonze by letter designanon m accordance antemplated long term corrective action taken, if appropn-with the taole appearmg on the report form. If category H ate. This column should also be used for a desenption of the must be used. supply bnet comments.

fety related corrective mamtenance performed dunna the outage or power reduction including an idenufication of METHOD OF SHUTTING DOWN THE REACTOR OR

(

REDUCING POWER.

Categonze by number designation the entical path aettvity and a report of any smgle release of radioactmty or smgle radiation exposure spectrically assoct.

1%te that this ditters from the Edison Electne Institute ated with the outage which accounts for more than 10 percent l

IEEI) defimtions of " Forced Pcmal Outaae" and " Sche.

of theallowable annual values.

I duied Partial Outaeef For these terms. l I'.1 uses 4 shange at For long textual reports contmue narrative on separate paper j

30 MW as the break pomt. For ureer powei reactors.30 MW and reterence the shutdown or power redu,non is th:2 is i.o smail a shange to wanant esplanahon.

narrative.

Refueling Information Request 1.

Facility name:

Big Rock Point Plant 2.

Scheduled date for next refueling shutdown:

December, 1981 3.

Scheduled date for restart following shutdown:

February, 1982 4.

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

No If yes, explain.

If no, has the reload fuel design and core configuration been reviewed by Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the core reload (Ref.10CFR,Sec.50.59)?

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

December, 1980 5.

Scheduled date(s) for submittal of proposed licensing action and supporting information:

None 1

6.

Important licensing considerations associated with refueling, e.g.,

new or different t'uel design or supplier, unreviewed design or performance ana-

~

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

l l

Nonc

^

l l

l 7.

Number of fuel assemblies in: core None

spent fuel storage pool 377 8.

Present licensed spent fuel storage capacity:

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

248 9.

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

1983

,