ML20062K689

Monthly Operating Repts for Nov 1993 Byron Nuclear Power Station

ML20062K689
Person / Time
Site:	Byron
Issue date:	11/30/1993
From:	Colglazier R, Schwartz G COMMONWEALTH EDISON CO.
To:	NRC, NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-93-0650, BYRON-93-650, NUDOCS 9312230187
Download: ML20062K689 (13)

Text

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, x C mm:nw:alth Edison

.* / -> Byron Nuclear Station i 7 4450 North German Church Road x

j Byron. lilinois 61010 December 14, 1993 LTR: BYRON 93-0650 FILE: 2.7.200 (1.10.0101)

Director, Office of Mans ~ement Inf orn atien and Program Control United States Nuclear i<egulatory Commission Washington, D.C. 20555 ATTN: Document Control Desk Gentlemen:

Enclosed for your information is the Monthly Performance Report covering Byron Nuclear Pcwer Station for the period November 1 through November 30, 1993.

Sincerely, 9, ,,

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( .- lg'fb' G. K. Schwartz Station Manager '

Byron Nuclear Power Station GKS/RC/ng cc: J.B. Martin, NRC, Regicn 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.

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BYRON NUCLEAR POWER STATION  ;

UNIT 1 AND UNIT 2 '

MONTHLY PERFORMANCE REPORT ~b COMMONWEALTH EDISON COMPANY .  :

NRC DOCKET NO. 050-454 l NRC DOCKET NO. 050-455 .

LICENSE NO. NPF-37 ,

I LICENSE NO. NPF-66 l

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(9928MM/WPF/120693/2)

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. _l I. Monthly Reoort for Byron UNIT 1 for th:1 rnonth of November 1993 i A. Summary of Ooeratina Exnerience for Unit I  !

The Unit began this reporting period in Mode'l (Power Operations).

The power level varied due to load following requirements. I e

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B'. OPERATIWG DATA REPQRT ,

DOC'KET NO. : 050-454 ;f

, UNIT; Byron One l 12/06/93 DATE: ',

COMPILED BY: R. Colglazier .[

TELEPHONE: (815)234-5441 (

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OPERATING-STATUS

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1. Reporting Period: November, 1993. Gross Hours: 720 -

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2. Currently Authorized Power Level: 3411 (MWt) i Design Electrical Rating: 1175 (MWe-gross)

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

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

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4. Reasons for Restriction (If Any): N/A i THIS MONTH YR TO DATE CUMULATIVE *' 'l S. Report Period Hrs. 720 8,016 71,953  ;

6. Rx Critical Hours 720 6,408.2 60,066.5L

7. Rx Reserve Shutdown Hours 0 0 38 -I

8. Hours Generator on Line 720 6,361.1 59,388.1 f

9' Unit. Reserve Shutdown Hours 0 0 0.

• 10. Gross Thennal Energy (MWH) 2,391,630 20,133,378 180,589,669 j

11. Gross Elec. Energy (MWH) 822,494 6,866,136 60,976,724 f

12. Net'Elec. Energy (MWH) 784,761 6,543,452 57,749,318

13. Reactor Service Factor 100 79.94 83.48 .j

14. Reactor Availability Factor 100 79.94 83.53 'I

15. Unit Service Factor 100 79.36' ' 82.54

16. Unit-Availability Factor .100 79.36 82.54

17. Unit Capacity Factor (MDC net) 98.64 73.87- 72.63

18. Unit Capacity Feator- (DER' net) 97.32 72.88 - 71.66

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19'. Unit Forced Outags Mrs. 0 94.8 1,498.2 l

20. Unit Forced vutage Rate O. 1.47 2.46 {

21;' Shutdowns Scheduled Over Next 6 Monthat. 0 0 0 .;

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

,, 23. Units-in Test Status -= (Prior' to Commerclal Operation) : .None' f u ,

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generated prior to commercial service.  ;

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C. AVERAGE DAILY UNIT POWER LE7EL

-.. DOCKET NO.: 050-454 .

UNIT: Byron One-DATE: 12/06/93 '

COMPILED BY: .. Colglazier R

TELEPHONE: (815)234-5441 >

x2282 '

MONTH: November, 1993 f

DAY AVERAGE DAILY POWER LEVEL '

(MWe-Net)

1. 1102 MW 16. 1103 MW ,

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2. 1104 MW 17. 1090 MW  ;

3. 1099 MW 18. 1104 MW I i

4. 1091 MW 19. 1106 MW 1

5. 1094 MW 20. 1111 MW f

6. 1088 MW 21. 1099 MW  ;

7. 1018 MW 22. 1098 MW ,

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8. 1100 MW 23. 1088 IM ti

9. 1099 MW 24. 1091 MW ,

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10. 1098 MW 25. 1025 MW j 11, 1096 MW 26. 1084 MW '

-I 12 1089 MW 27. 1094 MW c

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13. 1074 MW 28 1092 MW  !

14. 1044 MW 29. 1097 MW --

15. '1103 MW 30. '1101 MW *

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. INSTRUCTIONS f

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' 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 1 i will be used to plot a. graph for each reporting month. ' Note that.when maximum ~ -l

' 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 f restricted power levelcline.) In such cases the average daily unit power. {

output sheet should be footnoted to explain the apparent anomaly, i

{9928MM/WPF/120693/5)'  !

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• • • • • • • • • • • • • • • • • • • • • • • • • • -j Report Period November, 1993

• BYRON

• UNIT SHUTDOWNS / REDUCTIONS ,

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

No, Date Type Hours Reason Method LER Number System Comconent Cause & Corrective Action to Prevent Recurrence

.NO UNIT SHUTDOWN OR MAJOR REDUCTIONS FOR UNIT ONE

• Summary *

- TYPE ' Reason 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  ;

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

(9928MM/WPF/120693/6)'

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.E. UNIOUE REPORTING REOUIREMENTS (UNIT 1) for the month of Novemb_qr 1993 f

1. Safety / Relief valve operations for Unit One.

VALVES NO & TYPE PLANT DESCRIPTION l DATE ' ACTUATED ACTUATION CONDITION OF EVEh"r-

-i None E

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2. Licensee generated changes to OD"M. .

None

3. Indications of failed fuel. l

'i No. Fuel Reliability Indicator: FRI = 0 pCi/CC i

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- (9928MM/WPF/120693 /7)

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F. LICENSEE EVENT REPORTS-(UNIT 1) ,

1 The following is a tabular summary of all Licensee Event Reports for I Byron Nuclear Power Station, Unit One, occurring during the reporting period, November 1, 1993-through November 30, 1993. This information is provided .;

pursuant to the reportable occurrence reporting requirements as set forth in  ;

10CFR 50.73.

Occurrence Licensee Event Report Number p_a_t;g Title of Occurrence ,

None-i

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II. Monthly Reoort for Byron-UNIT 2 for the month of November 1993 .

t A. Summary of Ooeratina Exnerience for Unit 2 '!

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

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,BI OPERATING DATA REPORT DOCKET NO.: 050-155 '

UNIT: Byron Two DATE: 12/06/93 COMPILED BY: R. Colglazier TELEPHONE: (815)234-5441 x2282 OPERATING STATUS I

1. Reporting Period: November, 1993. Gross Hours: 720 2

2. .urrently Authorized Power Level: 3411 UfWt) s Design Electrical Rating: 1175 (MWe-gross)

Design Electrical Rating: 1120 (MWe-net) i Max Dependable Capacity: -1105 (MWe-net) 3 ., Power Level to Which Restricted (If Any): None' 5

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

.i THIS MONTH YR TO DATE CUMULATIVE *-

5. Report Period Hrs. 720 8,016 55,057- .[ ;

6. Rx Critical Hours 698 6,726.3 47,061.9' o

7. Rx Reserve Shutdown Hours 0 0 0 l

8. Hours Generator on Line 695.5 6,656.3 46,461.6..

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9. Unit Reserve Shutdown Hours 0 0 0

10. Gross Thermal Energy (FDm) , 2,265,593 20,867,354 133,617,811 '

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11. Gross Elec. Energy (MWH) 782,642 7,120,876 45,336,814 1

12. Net Elec. Energy (MWH) 746,625 6,812,484 42,973',243

13. Reactor Service Factor 96 94 83.91 85,48 j

14. Reactor Availability Factor 96.94 83.91 85.48 3

15. Unit Service Factor 96.60 83.04 84.39 f

16. Unit Availability Factor 96.60 83.04 84.39 -l

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17. Unit Capacity Factor (MDC net) 93.84 76.91 :70 :. 64 .

18. Unit Capacity Factor (DER n~'*) 92.59 77.88 ;69.69 7

19. Unit Forced Outage Mrs. 24.5 99.4- 1,343.49 -l

20. Unit Forced Outage Rate 3.40 1.47 2.81- 1

21. Shutdowns Scheduled Over Next 6 Months: 0 0 0' j

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

23. Units in Test Status (Prior to Commercial Operation): None i 1

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C. AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.: 050-455 3 UNIT: Byron Two I

.DATE: 12/06/93 .i COMPILED BY: R. Colglazier 'l TELEPHONE: ' (815)234-5441  !

- x2282 i

MONTH: November, 1993 ,

DAY AVERAGE DAILY POWER LEVEL ,

(MWe-Net)

1. 806 MW 16. 1104 MW  ;

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2. 1042 MW 17. 1107 MW l 3.

1091 MW 18. 1114'MW 4 1087 MW 19. 1111 MW

5. 1097 MW 20. 1117 MW

6. 1081 MW 21. 1093 MW '

7, 1091 MW 22. 1056 MW i

8. 1088 MW 23. 25 MW l

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9. 1088 MW 24. 732'MW e r

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10. 1088 MW 25. 1096 MW i

11. 1105 MW 26 1090 MW' '

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12. 1110 MW 27. 1110 MW .i

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1078 MW 28. 1110 MW I

14. _ 1063 MW 29. 1109 MW  ;

15. 1097 MW 30. 1109 MW 31.

INSTRUCTIONS- f On this form list the average daily unit power level in MWe-Net for each day .l in the reporting month. Compute to the nearest whole megawatt. These figures -l

-will be used to plot a graph for each reporting month. Note that when maximum l

. dependable capacity is used for the net electrical rating of the unit there may be occasions when-the daily average power level exceeds the 100L line- l (or the restricted power level line.) In such cases the average daily unit. .

power output sheet should be footnoted to explain the apparent. anomaly. ..

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Report Period November,'1993 UNIT SHUTDOWKS/ REDUCTIONS

• BYRON *

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

No. Date Tvoe Hours Reason Method LER Number System Comoonent Cause & Corrective Action To Prevent Recurrence 5 11/23/93 F- 24.5 A 3 93-008 SSPS ---

Bad Card In The SSPS

• Summary

• TYPE Reason ~ Method System & Comoonent 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

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

(9928MM/WPF/120693/12).

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E. UNIOUE REPORTING REOUIREMENTS (UNIT 2) for the month of November 1993 l

1. Safety / Relief valve operations for Unit Two. ~!

VALVES NO & TYPE PLANT DESCRIPTION.  ?

DATE ACTUATED ACTUATION CONDITION OF EVENT None  !

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2. Licensee generated changes to ODCM.

1 None

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3. Indications of failed fuel. l No. Fuel Reliability Indicator: FRI = 0 pCi/CC r b

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'r F. LICENSEE EVENT REPORTS (UNIT 2) ,

The following is a tabular summary of all Licensee Event Reports for-Byron Nuclear Power Station, Unit Two, occurring during the reporting period, November 1, 1993 through November 30, 1993. This information is provided t pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.

Occurrence Licensee Event Reoort Number Date Title of Occurrence j 93-007 Was withdrawn as an LER.-

r 93-008 11/23/93 Unit 2 Turbine Trip / Reactor l Trip due to SSPS Universal Card l Failure, j t

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