ML20085N651

Monthly Operating Rept for Oct 1991 for Davis-Besse Nuclear Power Station,Unit 1

ML20085N651
Person / Time
Site:	Davis Besse
Issue date:	10/31/1991
From:	Sarsour B, Storz L TOLEDO EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
KB91-1474, NUDOCS 9111150308
Download: ML20085N651 (6)

Text

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%== EDISON A cr.am i ,,,,,.n-cme,w I DWON Pl A?A 3'in fdAD60N AVI NUI 101(00 DHlo43%,'(KY11 flovember 11, 1991 KB91-1474 Docket No. $0-346 License No. NPF-3 Document Control Desk U.S. Nuclear Regulatory Commission 7920 Noriolk Avenue Bethesda, HD 20814 Gentlemen Honthly Operating Report. October, 1991 Davis-Bense Nucleat Power Station Unit 1 Enclosed are ten copies of the Monthly Operating Report for Davis-Besse Nuclear Pover Station Unit No. 1 for the month of October, 1991.

If you have any questions, please contact flilal Saisour at (419) 321-7384.

Very truly youts, v,

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l ({y(J -( f^>

Louis F. Storz Plant Manager -

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Davis-!! esse Nuclear Power Station DHS/ tid Enclosures cci Hr. A. Bert Davis Regional Administrator, Region III Hr. J. B. Hopkins NRC Senior Project Manager Mr. Villiam Levis NRC Resident Inspector

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AVER AGI D AILY UNil PohER LLYLL DOCKL1 NO. 50-346 1)av i s-lie r,s e #1 t g.g D AIL Novetnber 11. 1991 004PL11ED ilY lil l ^ I S8 f 8"T l ti.I Pil0NE .fitl2D 21-7 %4 MONT11 Od obe r , 1991 DAY AVER AGE D AILY POWLR LLVI L DAY AVER AGE D41LY PohER LLVIL tMWe Neti 1MWe Neti l

O g7 0 2 0 Ih 0 3 0 g9 0 4 0 20 0 5

0 ;g 0 6 0 " 0 7 0 23 0 g 0 ;4 0 9 0 j$ 0 10 0 0 26 11 0 0 77 12 0 7g 0 13 0 29 0 14 0 0 40 15 0 ,g ,

0 16 _._

0 INSTRUCTIONS On this format. list the aserage daily unit power leselin MWe Net for each day in the reportmg m inth. Compute io the nearest whole negawatt.

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OPER AllNG D ATA REP 0H1 DOCKETNO 90-346 0 411 Novembry,,ll, 1991 COMPLL1LD tiy B1ini h resour 1LLIP110NL (410171-7384 OPI R AllNG S1 A[US

1. Unit Name i'dVi"~ " " * " .U " f l N t

2. Reporting Period; October, 1991

3. Licensed 1hermal Power (Mhti: 2772

4. Nameplate Rating (Gross Mhel 925

5. Design Electrical Rating (Net MWe1: #'

6. Masimum Dependable Capacity (Grosi Mhe): 918

7. Maximum Dependable Capaesty(Net Mhe): 874 b, if Changes Occur in Capacity Ratings (items Number 3 T hrough 7) Sit.ee Last Report. Gite Ressorm

9. Power Lesel To hhich Restricted.lf Any (Net Mhe): . . _

10. Reasons For Restricilons.lf Any _,

This Month Ytrio.Date Cumulatine

11. Houts in Reporting Period 745.0 7,296.0 116,185

12. Number Of Hours Reactor has Critical n.o 5.808.9 64.930.1

13. Reactor Resene Shutdown Hours 0.0 0.0 5.393.7 14, Hour 5 Generator 0n Line 0.0 5,808.2 62,877.5

15. Unit Resene Shutdown Hours 0.0 0.0 1,732.5

16. Gross Thermal Energy Generated (MWil) 0.0 15,413,204 153,539,691 l 17. Gross Electrical Energy Generated (MWH) 02 9 __ . . 5.141.425 30.871.442 lb. Net Electrical Energy Generated (Mhill nn 4.ssa s?1 47 ga, 4s1 19; Unit Senice Factor 0.0 79.6 54.1

20. Unit Asailability Factor 0.0 79.6 55.6

21. Unit Capacity Factor (Using MDC Neil 0.0 76.6 47.1

22. Unit Capacity Factor (Using DER Neti 0.0 ,,,_

73.9 45.4 23, Unit Forced Outage Rate 0.0 _

0.0 25.4

24. Shutdowns Scheduled Oier Neu 6 Months (T)pe. Date.and Duration of Eacht:

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25. If Shut Down At End Of Report Period. Estimated Date of Startup' j 26. Units in Test Status IPrior to Commercial Operationi: Forecast Achwird 1

l lNITI A L CRITICALITY _., .

INITI AL Elf CTRICITY C0\1 MERCI A L OPFR 4 TION (u/771

tarIT SH:?" JOHNS AND POWE2 Ps-tm e .uma .

oocarr m. 50-347 tarIT W Devas-8 esse el tate m c-ter 11, 1991 CtPtrtETED ST estal Sarseur mEscrr mem October, 1991 TExzmant 4 419 s 321-72 e '

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. e e e u 2e4 Action te me. cate %g e m -=

g g=  ; jj 9 sepert e u Freeent securrence 8

4 3 91-08-31 5 745 C 4 NA NA NA The unit outage which began on  ;

! (contd) August 31, 1991. was still in '

progress through the end of October, 1991. I 1

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See Operational Sumarv for ~

l further details. i 1

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F: Forced Feasost : Motbod: Eshibit G - Instrisctierts for Freparataan of Data S: ScWed A-Equipment Fanlure (Emplain) 1 alanual Entry $ beets for Licensee Event Report (IIP)

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S-etatatenance or Test 2 stanual Scram File (NUREG-0161)

C-Refueling 3-Autonetae Scram D-stegulatory Bestriction 44"ontinuation from i E-Operator Training & Lacense Enamanatican 5 '

Provmotes Month Enhabat I - Same Source

• F-Administrattee 5-tead Bedaction *Pepert challences to hr operatM Delaef valms G-operational Error (Emplaini 9-other dEmplatal (FCEvs) and Pressnatzer Code Safety Valees (PC;7s t If4xber iExplean) "

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I Operational Summary October, 1991 The unit outage, vhich began on August 31, 1991, was still in progress through the end of October, 1991.

The following are the more significant outage activities petformed during the month of October, 1991.

1) Completed fuel shuffle and fuel assembly reconstitution.

2) Emergency Core Cooling System (ECCS) Loop 2 outage vas completed.

3) Completed Safety Features Actuntion System (SFAS) modification for Channels 1 and 3.

4) Completed Safety Features Actuation System (SFAS) testing.

5) Steam Cenerator 1-1 Eddy Current inspection was completed.

6) The ultrasonic inspection of the high pressure injection nortle area lip-59 was completed.

7) Completed the Erosion /Corrosior Program inspections.

8) Completed the Eddy Curtent inspection of the condenser.

9) Completed the Manual In Service Inspections (ISI).

10) Successfully completed the Local Leak Rate Testing (LLRT).

11) The Integrated Leak Rate Testing (ILRT) was completed.

12) Completed all motor operated valve testing of the 76 valves originally scheduled.

13) Completed Service Vater System flow balancing.

14 Repairs to the high pressure turbine boot seal vere successfully completed.

REFUELING INFORMATION Date: October 199_1

1. Name of facility: Davis-Desse Unit 1

2. Scheduled date for next refueling outaget .Harch 1993  ;

3. The number of fuel assemblies (a) in the cote-and (b) in the spent  !

fuel storage pool, and (c) the new fuel storage areas.

(a) 117 (b) 392 (c) 0

4. 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.

Present 73$ Increased size ly: approximately 900__by 1994 in under icviev l

5. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity.

Date 1996 - assuming ability to unload the entire core into the spent ~~

Tuel pool in maintained L

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