ML19331B570

Monthly Operating Rept for Jul 1980

ML19331B570
Person / Time
Site:	Davis Besse
Issue date:	08/07/1980
From:	Sarsour B TOLEDO EDISON CO.
To:
Shared Package
ML19331B566	List: ML19331B565 ML19331B570
References
NUDOCS 8008120444
Download: ML19331B570 (5)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.

UNIT Davis-Besse U-1 DATE Angnor 7, 1980 COMPLETED BY Bilal Sarsour TELEPHONE 259-5000 Ext. - 251 MONTH Juiv. 1980

. DAY AVERAGE DAILY POWER LEVEL '

DAY AVERAGE DAILY POWER LEVEL (MWe Net) (MWe-Net) 1 0 17 0 2 0 -

33 0 3 0 39 0 4 . 0 20 0 5 0 21 0 6 0 22 0 7 0 D 0 8 0 24 0 ['

9 0 3 0 ./

10 0 26 0 11 0 27 0 0 28 0

12 13 0 29 O 14 0 30 0 15' O 33 0 16 0 l INS 1 RUCTIONS On this format, list the average daily unit power level in MWe Net for each day in the reporting month. Compute to the nearest whole megawstt.

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OPERATING DATA REPORT

' DOCKETNO. 50-346 DATE August 7. 1980 COMPLETED BY Bilal Sarsour TELEPHONE 259-5000 Ext.251 OPERATING STATUS N '*'

1. Unit Name: D8via-Baaa* N f'- 81

2. Reporting Period: 3"1v- 19R0

3. Licensed Thermal Power (MWt):

2772

4. Nameplate Rating (Gross MWe): 925

5. Design Electrical Rating (Net MWe): 906

6. Maximum Dependable Capacity (Gross MWe): 934

7. Maximum Dependable Capacity (Net MWe): 890

8. If Changes Occur in Capacity Ratings (Items Number 3 Through 7) Since Last R port.Give Reasons:

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

10. Reasons For Restrictions.If Any:

This Month Yr to.Date Cumulative i1. Hours la Reporting Period 744 5 1II 75 A1A _

0 2.078 11 na?

12. Number Of Hours Reactor Was Critial 0 0 ?R.79A

13. Reactor Reserve Shutdown Hours _

n 9,nna 7 11 RA1.n I4. Hours Generator On.Line 0 0 1.728

15. Unit Reserve Shutdown Hours

16. Gross Thermal Energy Generated (MWH) 0 4.687.305 24.886.812 .

0 1.583.559 R 107.n7n

17. Gross Electrical Energy Generated (MWH) , _ .

18. Net Electrical Energy Generated (MWH) 0 1.4R1.7R7 7.654.365

19. Unit Service Factor 0 1o.1 A7_2

20. Unit ' Availability Factor 0 39.3 54.6 0 17 6 35.9

21. Unit Cap acity Factor (Using MDC Net) 0 12.0 15.3

22. Unit Capacity Factor (Using DER Net)

23. Unit Forced Outage Rate 0 14.3 25.6

24. Shutdowns Scheduled Over Next 6 Months (Type. Date,and Duration of Each1:

August 11, 1980 e

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

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY INITIAL ELECTRICITY __

COMMERCIAL OPERATION

• 14/77)

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DOCKET NO. 50-346 '

UNIT SHUTDOWNS ANDI OWE!! REDUCTIONS' UNIT NAME nnvis_nesse 8-7-80

1. 1 -

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DATE '

Bilal :iarsour REPORT MONTil . Julv - 1980 COMPLETED TELEPJIONE BY (419) 25'3-30uu r.xt.251 t

E E Eg *4 Cause & Corrective

- .] g 3 y.E5 jss Licensee g'g Action to  ;

No. Date [ 3g ( Event 3,"

mu 9-Pievent Recurrence H y5 $ j;5g Repo<t ar j ,

5 4 '80 04 7 S 744 C 4 NA NA NA Unit outage which began on l

j April 7, 1980 was still in iprogress through the end of. -

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July, 1980.

"s-(see op-2 rational summary for

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further details).

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Exhibit G. Instructions l

• Reasim:

Method:

! F: Forced I-Manual for Prepara;:un of Data S: Schedu!cd A-Eqdipment Failure (Explain) Entry Sheets for Licensee

2 Manual Scram.

D. Maintenance of Te:t Event ReporI(LER) File (NUREG.

C.Rcfueling 1-Automatic Scram.

0161)

D Regulatory Restriction 4-Continuation E-Operator Training & License Examination 5-Reduction 5

• F Administrative 6-Other -

Exhibit I- Same Source l G-Opesaiinnal Eirur (Explain)

. (9/77) Il-Oilier iExplain) i i

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OPERATIONAL

SUMMARY

JULY, 1980 July 1, 1980 - July 31, 1980 .

The unit outage which began on April 7, 1980 was still in progress through the end of July, 1980.

The following are the more significant outage activities performed during the month of July:

1. Fueladsemblyholddownspringworkwascompleted.

2. The turbine generator work was completed.

3. Mainfeed pump turbine 1-2 testing (PT5163.03) was completed.

4. 13.8KV, 4160V, and 480 essential breaker electrical pre-ventative maintenance was completed.

5. Response to loss of power in NNI testing (MC7500.30) is progressing per FCR 80-173.

6. Modificatien (FCR 80-181) of the SFAS System was completed,~

while the rotesting is progressing.

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DATE: July. 1980 REFUELING INFORMATION 1

1. Name of f acility: Davis-Besse Nuclear Power Station Unit September. 1981

2. Scheduled date for next refueling shutdown:

November, 1981

3. Scheduled date for restart following refueling:

4. Will refueling or resumption of operation thereaf ter requireisayes, If answer technical what, specification change or other license amendment?If answer is no, has the reload fuel d in general, will these be?

and core configuration been reviewed by your Plant Safety Review Committee to determine whether any unreviewed safety questions are associated with the core reload (Ref.10 CFR Section 50.59)?

Yes. In general, reactor core safety limits , trip setpoint and allowable values for flux - Ab flux / flow, pressure / temperature limits, regulatine group position limits, axial power shaping rod position limits. axial power imbalance limits, and control rod core locations and group assiRnments.

5. Scheduled date(s) for submitting proposed licensing action and supporting information. August 1, 1981.

e.g., new or

6. Important licensing considerations associated with refueling, different fuel design or supplier, unreviewed design or perf ormance analysis methods, significant changes in fuel design, new operating procedures.

None identified to date.

7. The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool. 44 - Spent Fuel Assemblies (a) 177 (b) . 8 - New Fuel Assemblies

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

735 Increase size by 0 (Zero)

Present

9. The projected date of the last refueling that can be discharged to the spent .

fuel pool assuming the present licensed capacity.

Date 1988 (assuming ability to unload the entire core into cha <nane fnal l pool is maintained).

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