ML20056D629

Monthly Operating Repts for Jul 1993 for Byron Nuclear Power Station,Units 1 & 2

ML20056D629
Person / Time
Site:	Byron
Issue date:	07/31/1993
From:	Colglazier R, Schwartz G COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-93-0394, BYRON-93-394, NUDOCS 9308170221
Download: ML20056D629 (14)

Text

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'N Ccmm:nw;;lth Edircn

/ Byron Nuclear Station

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J-s C J 4450Byron, NorthIllinois German Church Road (j 61010 August 6, 1993 LTR: BYRON 93-0394 FILE: 2.7.200 (1.10.0101)

Director, Office of Management Information and Program Control United States Nuclear Regulatory Commission Washington, D.C. 20555 ATTN: Document Control Desk l

l Gentlemen:

l l Enclosed for your information is the Monthly Performance Report l covering Byron Nuclear Power Station for the period July 1 through July 31, 1993.

Sincerely,

_I .-

9 G. K. Schwartz

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Station Manager Byron Nuclear Power a tion GKS/RC/rp cc: J.B. Martin, NRC, Region III NRC Resident Inspector Byron IL Dept. of Nuclear Safety Nuclear Licensing Manager Nuclear Fuel Services, PWR Plant Support D.R. Eggett, Station Nuclear Engineering INPO Records Center J.B. Hickman - USNRC F. Yost - Utility Data Institute, Inc.

(3927M/080693/1) 9308170221 930731

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BYRON NUCLEAR POWER STATION  ;

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UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT I

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COMMONWEALTH EDISON COMPAITI NRC DOCKET NO. 050-454' ,

NRC DOCKET NO. 050-455 LICENSE NO. NPF-37 i

LICENSE NO. NPF ,

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-I.. Monthly Renort for Byron UNIT 1 for the month of July 1993 *

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• -i A. Summarv of Ooeratino Exoerience for Unit 1 .i i

The Unit began this reporting period in Mode 1 (Power Operations).  !

The power level varied due to load following requ.irements.

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'B. OPEPATXNG DATA REPORT l DOCKET NO.: 050-454 i UNIT: Byron One  !

DATE: 08/06/93 I COMPILED BY: R. Colglazier TELEPHONE: (815)234-5441 l x.2282  :

l OPERATING STATUS l

1. ' Reporting Period: July, 1993. Gross Hours: 744

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2. Currently Authorized Power Level: 3411 (MWt) [

Design Electrical Rating: 1175 (MWe-gross)  !

Design Electrical Rating: 1120 (MWe-net) l Max Dependable Capacity: 1105 (MWe-net) i r

3. Power Level to Which Restricted (If Any) : None i

4. Reasons for Restriction- (If Any) : N/A

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THIS MONTH YR TO DATE CUMULATIVE *

5. Report Period Hrs. 744 5,087 69,024 .'

6. Rx Critical Hours 744 3,479.2 57,137.5 l

7. Rx Reserve Shutdown Hours- 0 0 38 '!

8. Hours Generator on Line 744 3,432.1 56,459.1 .

9. Unit' Reserve Shutdown Hours 0 0 0 '!

• 10. Gross Thermal Energy (MWH) 2,429,638 10,607,224 171.,063,515 {

11. Gross Elec. Energy-(MWH) 820,826 3,592,360 57,693,948- l

- 12. Net Elec. Energy (MWH) 782,500 3,416,760- 54,622,626-

13. Reactor Service' Factor 100 68.39 82278 '[

14. Reactor Availability Factor 100 68.39 82.83 l 15 Unit Service Factor 100 67.47 81.80 l

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-i 16.. Unit'= Availability Factor. -100 67.47 81.80

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-17 Unit Capacity Factor (MDC net) 95.18 60.78 '71.62 .

18. Unit Capacity Factor -(DER net) -93.91 59.97 70.66  !

.19.. Unit Forced Outage Hrs. 0 194.8 1,498.2 I

20. Unit Forced-Outage Rate 0 2.69 2.59 ,

21. Shutdowns Scheduled Over Next 6 Months: 0

22. If Shutdown-at End of Report-Period, Estimated Date of Startup: None

23. Units in Test Status-(Prior to Commercial Operation): None. l

• Note - The cumulative numbers do not reflect power.'

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.(3927M/080693/4) l

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. L AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 050-454 UNIT: Byron One '

I DATE: 08/06/93 COMPILED BY: R. Colglazier TELEPHONE: (815)234-5441 ,

x2282 ,

1 MONTH: July, 1993 i

'i DAY AVERAGE DAILY POWER LEVEL  !

(MWe-Net)

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1. 1036 MW 16. 1042 MW

2. 1043 MW 17. IC65 MW 3

3. 1049 MW 18. 1069 MW .__

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4. 1044 MW 19. 1065 MW

5. 1043 MW 20. 1080 MW ,

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6. 1052 MW 21. 1015 MW '

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7. 1092 MW 22. 1079 MW  ;

8. 1090 MW 23. 1057 MW l

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9. 1084 MW 24. 1047 MW-f

10. 1023 MW 25. 1053 MW* [

11. 1028 MW 26. 1042 MW *

12. 1030 MW 27, 1074 MW  ;

13. 1058 MW- 28. 1089 MW

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.14. 1048 MW 29, 1023 MW i l

15. 1063 MW 30. 1005 MW '

31. 1000 MW INSTRUCTIONS ,

On. this . form list the average daily unit power level in MWe-Net for each day in . fj the reporting. month'. Compute lto the nearest whole megawatt. These. figures >

. will be used to plot.a graph for.each reportir.J' month. Note that when maximum 1 dependable capacity'is used for the. net electrical rating of the unit there may

2 be occasions when the - daily average power level exceeds the 100% .line' (or the - '

reetricted power level line ) In_such cases the average da'2y i unit power-

-cutput sheet should be footnoted to erolain the apparent anomaly. ,

.(3927M/080693/5)!

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k Report Period. July, 1993 ' UNIT SHUTDOWNS /R3 DUCTIONS

• BYRON ~ *

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

~ No . _ Date Type.. Hours Reason Method LER Number System. Comconent - Cause & Corrective Action to Prevent Recurrence NO SHUTDOWNS OR MAJOR REDUCTIONS FOR UNIT.ONE

• Summaty- *

.***c.**********

n  : TYPE Reason Method System & Comoonent F-Forced A-Equip Failure P-Admin 1 Manual Exhibit F & H S-9ched B-Maint or Test -G Oper Error 2-Manual Scram Instructions for C-Refueling H-Othe:r ' 3-Auto Scram Preparation of D-Regulatory' Restriction 4-Continued Data Entry Sheet E-Operator' Training 5-Reduced Load Licensee Event Report

& License Eumination 9-Other (LER) Bile (NUREG-0161)

. (3927M/080693 /G) '

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

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i' E. UNIOUE REPORTING REOUIREMENTS (UNIT 1) for the month of July 1321 1

l l 1. Safety / Relief valve operations for Unit One.

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t I' VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION OF EVETTP j i

None l

l' 2. Licensee generated changes to ODCM.

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None {

r i r l 3. Indications of failed fuel. I i

Fuel Reliability Indicator: '

No FRI: OpCi/cc ..

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.F. LICENSEE-EVENT REPORTS (UNIT JJ, o

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'.The'following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit One, occurring during the reporting period, July 1, 1993 through July 31, 1993. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50,73.

Occurrence Licensee Event Reoort Number Date Title of Occurrence None I

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a lil). ~II.' Monthly Reoort for Byron UNIT 2 for the month of July 1993

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A. Summary of Ooeratino ExDerience for Unit 2 f

- The Unit began this reporting period in Mode 1 (Power Operations)

'l The power level varied due tc. load following requirements. .;

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' i B. OPERATING DATA REPORT i DOCKET NO.: 050-455 -j UNIT: Byron Two DATE: -08/06/93 :l COMPILED BY: R. Colglazier {

TELEPHONE: (815)234-5441- i x2282 i OPERATING STATUS

1. Reporting Period: July, 1993. Gross Hours: 744

2. Currently Authorized Power Level: 3411 OdWt) .

Design Electrical Rating: 1175 (MWe-gross)  !

Design Electrical Rating: 1120 (MWe-net) l Max Dependable Capacity: 1105 (MWe-net) ,

3. Power Level to Which Restricted (If Any): None ,

4. Reasons for Restriction (If Any):

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THIS MONTH YR 'f0 DATE CUMULATIVE

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5. Report Period Mrs. 744 5,087 52,128.  ;

6. Rx Critical Hours 744 5,049.2 45,384.8

7. Rx Reserve Shutdown Hours 0 0 0

8. Hours Generator on Line 744 5,012.1 44,817.4' t

9. Unit Reserve Shutdown Hours 0 0 'O  !

10. Gross Thermal Energy (2001) 2,462,305 16,295,243 129,045,700 l

11. Gross Eled. Energy-(MWH) 832,974 5,565,115 43.,781,053

12. Net Elec. Energy (MWH) 794,601 5,353,547 41,514,306.

13. Reactor Service Factor 100 99.26 .87.06-

14. Reactor Availability Factor 100 99.26 ,87.06'  !

15.. Unit. Service Factor 100 98.53 85.98 16.-Unit Availability Factor 100' 98.53 85.98

17. Unit Capacity Factor OEDC net) 96.65 95.24 72.07-

18. -Unit Capacity Factor (DER net) 95.36 93.96: 71.11: .

/ 19. Unit Forced Outage Hrs. 0 74.90' 1318.9 f

' 20. Unit Forced Outage Rate 0 2 1.47 2.86 21.' Shutdowns Scheduled Over Next 6 Months: 1 B2R04 09/03/93  :;

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' 22.'If Shutdown at End of Report Period,-Estimated Date of Startup: NONE

. 23. Units in Test Status (Prior to Commercial Operation): -None

• Note - The cumulative-numbers do not reflect power- l generated prior to' commercial service.

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C. AVERAGE DAILY UNIT pot 1?R LEVEL DOCKET NO.: 050-455 UNIT: Byron Two DATE: 08/06/93 COMPILED BY: R. Colglazier TELEPHONE: (815)234-5441 f,

x2282 MONTH: July, 1993 DAY AVERAGE DAILY POWER LEVEL (MWe-Net)

1. 1095 MW 16, 1095 MW

2. 1082 MW 17, 1080 MW

3. 1078 MW 18. 1077 MW

4. 1077 MW 19. 1081 MW

5. 1076 MW 20. 1089 MW-

6. 1086 MW 21. 1091 MW

7. 1089 MW 22. 1094 MW

8. 1086 MW 23. 1027 MW

9. 1081 MW 24. 1007 MW

10. 1068 MW 25. 1037 MW

11. 1020 MW 26. 1058 MW

12. 1089 MW 27. 1046 MW

13. 1088 MW 28. 1043 MW

14. 1088 MW 29. 1039 MW 15, 1090 MW 30. 1030 MW

31. 1018 MW INSTRUCTIONS On this form list the average daily unit power level in MWe-Net for each day.

in the. reporting month. Compute to the nearest whole megawatt. These figures will be used to plot a graph for.each reporting month. - Note' that when maximum dependable capacity is used for..the r.et electrical rating of the unit there may be occasions when the daily average power level exceeds the 100% line (or the restricted power level line.) In such cases the average daily unit power output sheet should be footnoted to explain the apparent anomaly.

(392 M/080693/11)

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'-j, Report Period' July, 1993

• BYRON

• UNIT SHUTDOWNS / REDUCTIONS

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

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- Ng , Date Type Hours Reason Method LER Number System Component Cause & Corrective Action To Prevent Recurrence NO SHUTDOWNS CR MAJOR REDUCTIONS FOR UNIT TWO

• Summary

• TYPE Reason Method _,

System & Comoonent F-Forced .A-Equip Failure _F-Admin' .'l-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 l Restriction-- 4-Continued Data Entry Sheet E-Operator Training. 5-Reduced Load Licensee Event Report

& License Examination 9-Other (LER) File (NUREG-0161) l

( 3927M/080693/12)

.. . . - , - . a..-..  :- . _ - . - - - - . - --

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L- E. UNIOUE REPORTING REOUIREMENTS (UNIT 2) for the month of July 1993 l

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l :- 1 Safety / Relief valve operations for Unit Two. .

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, VALVES NO & TYPE PLANT DESCRIPTION [

DATE ACTUATED ACTUATION CONDITION OF EVENT -I t

I :-- None l I l

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2. Licensee generated changes to ODCM. il I .e

! 'None  :

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3. Indications of failed fuel. I No. Fuel Reliability Indicator: FRI = 0 pCi/CC i

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i F. LICENSEE EVENT REPORTS OUNIT 2) h The following is a tabular summary of all Licensee. Event Reports for

' Byron Nuclear Power Station, Unit Two, occurring during the reporting period, July-1,.1993 through July 31, 1993. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.

Licensee Event Reoort Number Occurrence Date Title of Occurrence None -t I

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