ML20091E768

Monthly Operating Repts for Oct 1991 for Byron Nuclear Power Station,Units 1 & 2

ML20091E768
Person / Time
Site:	Byron
Issue date:	10/31/1991
From:	Ehle D, Pleniewicz R COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-91-0901, BYRON-91-901, NUDOCS 9111210315
Download: ML20091E768 (14)

Text

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[ O ) Dyron Nuclear Station

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'N 4450 North Gerrnan Church Road Byron,Ilhnois 61010 November 6, 1901 LTR DYRON 91- 0901 -

FILE: 2.7.200 Director, Off2ce of Management Information and Program Control United States Nuclear Regulat ory Commission Washington, D.C. 20555 ATTN: Docr.nent Control Desk Gentlemen:

Enclosed for your informat ion is the Monthly Performance Report covering Dyron Nuclear Power Station for the period October 1 through October 31, 1991.

Sincerely, k~

R. deplewicz Station Manager y Byron Nuclear Power Station RP/DE/b1 (3712H/VS) cci A.D. Davis, NRC, Region III NRC Resident Inspector Byron 111. Dept. of Hoc]eas safety M. J. Wallace/K. L. Graesser Nuclear Licensing Manager Nuc. lear Fuel Ser vices , PWR Plant Support D. R. Eggett. St c'lon Nuclear Engineering INFO Records Cent.ar l A. Hsin USNRC l F. Yost Utilit y Dat a Institute, Inc.

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9111210313 911031 PDR ADOCK 05000434 K PDa r5.W

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BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT COMMONWEALTH EDISON COMPANY

'

• NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 LICENSE. NO. NPF -37 LICENSE NO. NPF-66 M

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.(3712M/VS/1)

. . . . . .. . . . - . . . . - - . .. . . - . . . . . . . .-. _ =._. .. . - . . - . . , = . . - - .

'I . Mdnthly_Ferol L.1.21 liflotL*JHILI._fcLihtJft011LILul.fcLcbeL.1991

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A s ,Jwitolat'y,_9 LQkc I nt,hig _ ExpcI13nctLLOLUf4.J,.._1 The unit is in Mode 4 of refueling outage,  !

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9 (3712M/vs/2)

. bd,01'IRATINO3A7LitEl' OPT DOCEET NU.t 050-154 UNIT: Dyron One DATE 11/08/91 COMPILED BY: D, Ehle TELEPHOt4 E t (615)234-5441 x2263 OPERAT1HU STAR)S

1. Reporting Periods October, 1991, Gross llours t 745

2. Currently Authorised Power Levell 3411 (MWt)

Design Electrical Rating: 1175 (MWe-gross)

Design Elect rient Ent lagt 1120 (MWe-not)

Max Dependable Capacity: 1105 (MWe-not)

3. Power Level to Which Routricted (If Any)1 None

4. Reasons for Restriction (1! Any): N ," A .

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period 11rs. 745- 7,296 53,689 6 Rx Critten) llours 0 5,952.9 13,631.1 ,

7. Rx Reservo Shutdown Hourn 0 0 38 R. Hours Generator on Line 0 5,951.1 43,106.7 l

9. Unit Reserve Shutdown flours 0 0 0

• 10. Gross Thermal Energy-(MWH) 0 16,514,034 129,386,638

11. Gross Elec. Evergy (MWH) 0 5,549,491 43,630,571

12. Het Elec. Energy (MWH) -10,835 S , 2 2 s , 3 3 ', 41,141,602

13. Reactor Service Factor 0 81.59 81.28 .

14. Reactor Availability Factor 0 81.59 81.35 I

15. Unit. Service rnetor 0 81.57 60.29

16. Unit Avallebility rector 0 81.57 80.29

17. Unit Capacity Factor-!MDC net) -1.32 64.86 69.35 t

18. Unit Capacit y f actot . (DER net) -1.30 63.99 68.42

19. Unit Forced Outage Hrs. 0 0 1,266.4

20. Unit Forced Outage Rate 0 0 2.85

21. Shutdowns Scheduled Over Next 6 Monthet Unit 1 fourth refuel outage.

22. If Shutdown at End of Report Period, Estimated Date of Startupt 11/07/91 i; 23. Unita .in Test Status (Prior to Commercial Operation): Nonn

• Note - The curniilative number s do not reflect power generated prior to commercial service.

(3712M/VS/3) u_ _ - _ , _ _ _ - . . _ _ _ , _ _ _ , _

_ _ -._.____..___..._..__...._._____m.___.._.__._.-

, C4_AYIRAGEJAILYJMIT30WEbil EVEL 050-464 DOCKET NO.t UNIT: Hyron One DATE: 11/08/91 COMPILED BY: D. Ehle TELEPHONE: ($15)234-$441 x2263 HCNTH: October, 1991 DAY AVERAGE DAILY POWER LEVEL (MWe-Not)

1. - 12 . MR... .. - . - 16. ._. -E E _

2. - - _._f 1L HW . . . _ . _ _ _ . 17. -12 E -- -- ---

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-3. -11 E __.___-. 18. -13 MW

4. _ ._ 212 E L . __ 19. -12 JM_.__..- )

. )

5. ._ _ li m - 20. - A1JAL.

6.- ._.__-13 E _._ 21. -12.EL i

7. . -1L HIL,__ _ _ _ ,, 22. .

,,.. 12 E , *

8. _._. 11E ,-. _

23. - 13._ _ MW

9. . _ . -12 E ___ __ 24. -1LNH . i

10. -13 E i__._ _ . _, 2 5. _ -13 MW

11. - 12. MM __ ..._ 26. -1LML _ -_

12. - 13_HL .. .,. - . 27. -1LEt ._

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13. - u R _...__-.._..__ _ 28. -2LHW

14. .2 u R .__ _ _ _. _ 29. -22.Rt.__

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,. 15. nJM ,_ 30. -21 E

31. -30.11W _._.

r INSTRUCTIONS On this form list the avet ago daily unit power level in MWe-Net for each day  !

in the reporting month. -Compute to the nearest whole megawatt - These figures will bre used to plot a graph ior each reporting month. Note that when fr.asimum ,

deper.dable capacity .is used for the net electrical rating of the unit there

, may'be occasions.when the daily average power level exceeds the 100% line  ;

(cir the restricted power level'Aine.) In such cases the average daily unit power output sheet, should be footnoted to expInin the apparent anomaly. (

r (3712M/VS/4) )

_ . _ _ . _ . . _ _ _ - . . . _ . _ _ _ _ . _ _ . _ _ . _ _ . _ . . _ . . . _ _ _ . , . - . . ~ . - _ . . . _ . _ .

~

Report Period October, 1991 UNIT SE"ITCMTS/REDUCTICNS

• BTPCN *

(UNIT 1) **************************

~.

_H2m Date Type __ E2urs Pansan tief.had _ LEE Number __ System ___ Cent cause & Corrective Actice to Preven?._,3ecurrence 3 10/01/91' S 745 C 1 Unit I refueling Outaga BIR04.

• Sumary *

• • • =***********

TYPE Reasan Method System _n__Ca v a ent F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Lead Licensee Event Report

& License Examination 9-Gther (LER) File (NUEEG-0161) 4 8

(3712M/VS/5) i i

i

t.' .U111WLBEI'ORTlHG .REUUI PLMLNIS._1Util'L1Lior_the.montitc L0ctober_1991

1. Saf ety/Relle' valve t'1'et at ions for Unit One.

V ALVI:S 140 & TYPE PLAT 1T DESCRI PT1014 DATE ACRIAT0D ACTUATION CONDITION OL EVEliT None

?. I,1 censes. generated changer, to ODCM.

11one.

3. Indications of failed fuel.

No Fuel l'ellatillity Indicator Unit shut down on 0/06/91.

(3712M/VS/6)

LUICENSILEYINI RCI'ORTF_.lutt1Lil The following is a tabulet summary of all Licensee Event Reports for Dyron Hucienr Tower Stat lon, tinit Cne, submitted during the reporting period, October 1 through October 31, 1991. This infortnation is provided pursuant to the reportable occurrence teporting requirements as' set forth in 10CFR 50.73.

Occurrence Licensettrent_Repo1LNumber Data litin_.or occu uence None.

(3712M/VS/?)

.____... ...___ _ . _ _ . _. .-... ____ . . _ _.._._.._.. . . _ . _ . ~ - .. .. _ _.__. ..._ . . _ _ _ _ . ~ . _ _ - . ,

'If Monthlys_PeperLlotDy>:en W.lT_Linr. the_stanth oles.Lober_19M Au___fiwnaty_o LRre r at i ng lxperj anceJc LU nil 2 The unit began this reporting period in Mode 1 (Power Operation). Packing leak on valve exceeded Tech Spec limit. Shut down unit October 27, 1991.

Unit is In Mode 4.

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(3712M/VS/8)  ;

c y ~ Pet w q ha t e---- p=y ++ .g q w.,y-qw-

. L'i.DPERATlllLDATA_RCPDFT DOCFET No.: 050-455 UNIT: Dyron Two ,

DATE: 11/08/91 COMPILED BY D. F.hle TELEPHONE: (815)234-5441 x2263 OPERATING STATUS

1. Reporting Periods October, 1991. Gross Hours: 745

2. Currently Autho 1:ed Power Levels 3411 (MWL)

Design Electrical Rating: 1175 (MWe-gross) .

Design Electrical Rating: 1120 (MWo-net)

Has Dependable Capacity: 1105 (MWe-net)

3. Power Level to Which Rentricted (11 Any): N/A

4. Reasons for Restrict.3nn (if Any)

THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Hrs. 745 7,296 16,793

6. Rx Critical Hours 634.6 7185.6 31,917.7

7. Rx Reserve Shutdown Hours 0 0 0

8. Hours Generator on Line 633.9 7,184.9 31,469.5

9. Unit Reserve Shutdown Houre 0 0 0

^

10. Gross Thermal Energy _(MWH) 2,078,036 22,951,754 87,263,146

11. Gross Elec. Energy (MWH) 703,031 7,775,635 29,513,730

12. Het Elec. Energy (MWH) 676,231 7,403,320 27,807,649

13. Reactor Swrvice Factor 85.18 98.49 86.75

14. Reactor Availability Factor 85.18 98.49 86.75 1

15. Unit Service Factor 85.09 98.48 85.53

16. Unit .'.vallab311ty Factor 85.09 98.48 85.53

17. Unit Capacity Factor (MDC net) 82.14 91.83 68.40

18. . Unit Capacity Factor (DER net) 81.04 90.60 67.48

19. Unit Forced Outage Hrs, 111.1 111.1 997.5

20. Unit Forced Outage Unte 14.9 1.5 3.07

21. Shutdowns Scheduled ove: Next 6 Months: Unit 2 third refuel outage.

22. If Shutdown at End of Report Period, Estimated Date of Startups g 23. Units .in Test Statun (Prior to Commercial Operation): None i

• Note - The cumulative numbers do not reflect power i generated prior to commetelal service.

l (3712M/VS/9) l

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. . . p.__ -,,g ..-, .,.4 6x.,r---- -

,,,m,. -+ -

.-T' y -rw-

. _ _ . _ - - _ . _ _ _ _ ~ . _ _- _ _ _ . _ _ . _ _ _ _ _ _ _ _ _ _ . . -

C,i_ AVERAGE _DAILLitNITEMER_ LEVEL l DOCKET No.: 0$0-455 i I

UNIT Ily t on Two DATE: 11/08/91 COMPILED fly: D. Ehle TELEPiloNE: (815)234-5441 x2203 MONTils October, 1991 DAY AVERAGE DAILY PCMEE LEVEL (MWe-Net)

1. _ 110DN._ ___ 16. .10h_liW_._ _ _ _ .

2. _ _ 2111_. MW__, .., . _. .. . 17. 107.Q_MW

3. _ . _ - - 110DSL _ _ _ . _ . _ __ _ . 18. 1018 1N 4.- .

_ __ ,1J 0 5 JM __ _ . 1 9 . . _._._ 107.1._MW

5. 1950JM_ _ . _ _ . 20. 1975 MW

6. 10 8.3 JN_.__ _ _

21. la9s MW

7. __ 10 H JN __ _ _ 22. 1082_HN

8. 19 713fM_. ..._.._ . 23. . 1Q5]i_MW_

5. 10h0_HW__ ___ 24. = 100LMW

20. 1011Jiw 25. 1044 MW

11. 1D E3.JtW __ 26. 1022EW .

12. _.1071 J N .

27. 198 MW

13. 1071JM__ _ 28. '20 MW

14. 1101 MW - _. 29. 121_HH

15. 1 0B.9_J M _ _ ___ 30. -2b MW _

31. -2]LMW ._

INSTRUCTIONS On-this form list the average daily unit power level in HWe-Net for each day in the reportleg month.- Compute to the-nearest whole megawatt. These figuros will be used to plot a graph for each reporting month. Note that when maximum dependable capacity is used for the net electrical rating of the unit there may be occasions when the daily average power level exceeds the 100% line (or the restr3cted power level line.) In such cases the average daily _ unit power output sheet should be footnoted to explain the apparent anomaly.

(3712M/VS/10)

,.H, y , r .,,--...,.y.-+'+"T r --'*v '

"--T-"WN7' T F 9^ ""----'

V' F M"M i" ' - ' ' " "'f'T' T'W- --"**'- '

Report Period ctober, 1991 UNIT SHUTDOWNS / REDUCTIONS

• BYRCN *

(UNIT 2) **************************

I

_lik Date LTe Honra Raasan Methstd LIR_Eumtte.I System Comastaant cause & Corrective Artign to Prtyent Pecurrg;ce 4 10/27/91 F. 111:01 A 1 RC 2RC002GC Packing leak on valve 2RC002GC exceeded Tech Spec.

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• Summtry

• II.PJ Reassp Method System & Component F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F & H S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for C-Refueling H-Other 3-Auto Scram Preparation of D-Regulatory Restriction 4-Continued Data Entry Sheet E-Operator Training 5-Reduced Load Licensee Event Report 4 & License Examination 9-Other. (LER) File (NUREG-Ol61) i l

(3712M/VS/ll)

r E4_UNIWE_ REPORTING. REUU1REMCHTS (Ult 1T_2Lior.lhe_montitoL0ctober 1991

1. Safety / Relief vnPie oPetations for Unit Two.

VALVES N0 f. TYPE PLANT DESCRIPTION

• DATE ACTUATED ACTUAT10ti CONDITION- Of_EVIHT None 2+ Licensee generated changen to ODCM.

. None.

3. Indientions of failed fuel.

Yes Fuel Reliability Indicator FRI = 6.9E-4 pC1/cc I

4 (3712M/VS/12)

,, -.-, .. ..a-,.,--,.. - . ~ . . - . . . . - - - . - . - . . . . . . _ -. , _ .

. . _ . _ . _ . ._ _-- . . _ . - . ~ . - . . . ~ . . _ _ - - - . . , _ . _ . _ . . - . . _ _..__ -_ _ _ _ _ _

. . . l I

. Tii_.L LC EN S EI.IV EN T_KE PO RTS - ( UN IL Z1 i

- The following is a tabuJar summary of all Licensee Event Reports for r Byron Nuclear Powet St at ion, linit Two, . subenitted durlng t.he r epor ting period, .;

October 1 through October 31, 1991. This infurination la provided pursuant to l the repartable occurrence reporting requaiements as set forth in 10CrH $0.73, Occurrence LlrenGit EYenLRum.LHw@e.t Date Title of occureme i 6

None i

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f (3712M/VS/13) u,< - . . . - , ' * . . , . . , , .~,._-_v. ...,_,-m,.,_-._,,,..,.,..,y-,,J.,.e,,my.7,..-.m.,, ___,#.y ,m , . . . ,., , 3-,,,. . , _ . . , v.<_,.c-. .,...--,- ,-v.-,..., .