ML20045C177
| ML20045C177 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 05/31/1993 |
| From: | Colglazier R, Schwartz G COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-93-0304, BYRON-93-304, NUDOCS 9306220159 | |
| Download: ML20045C177 (14) | |
Text
Ccmmtnw: lth Edis:n O
Byron Nu': lear Station O"
4450 North German Church Road
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Byron, Illinois 61010
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June 8, 1993 LTR:
BYRON 93-0304 FILE:
2.7.200 (1.10.0101)
Director, Office of Management Information and Program Control United States Nuclear Regulatory Commission
{
Washington, D.C.
20555 KITN :
Document Control Desk Gentlemen:
Enclosed for your information is the Monthly Performance Report covering Byron Nuclear Power Station for the period May 1 through May 31, 1993.
Sincerely,
,( K. Schwartz
/ station Manag Byron Nuclear Power Station GKS/RC/rp cc:
J.B. Martin, NRC, Region III NRC Resident Inspector Byron IL Dept. of Nuclear Safety M.J. Wallace/G.J. Diederich 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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9306220159 930531
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PDR ADDCK 05000454 i
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BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY' PERFORMANCE REPORT.
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COMMONWEALTH EDISON COMPANY i
f NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 LICENSE NO. NPF.
LICENSE NO. NPF-66 l
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(3927M/VS/060993 /2) 7 I
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Mon *hly Reoort for Byron UNIT 1 for the month of May 1993 A.
Summary of Ooeratina F~rerience for Unit 1 The Unit began this reporting period in Mode 1 (Power Operations).
The power level varied due to load _following requirements.
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B.
. OPERATING DATA REPORT DOCKET WO.;
050-454
-j UNIT: Byron-One-DATE: 06/09/93 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING' STATUS-1.
Reporting Period:
May, 1993. Gross Hours: ~744 e
2.
Currently Authorized Power Level: 3411 (MWt)
Design Electrical Rating: 1175 (MWe-gross)
Design Electrical Rating: 1120 (MWe-net)
Max Dependable Capacity: 1105 (MWe-net) 3.
Power Level to which Restricted (If Any) : None 4.
Reasons for Restriction (If Any) : N/A THIS MONTH YR TO DATE CUMULATIVE
- i 5.
Report Period Hrs.
744 3,623 67,560
~
6.
Rx Critical Hours 744 2,015.2 55,673.5' I
7.
Rx Reserve Shutdown Hours 0
0 38 8.
Hours Generator on Line 744 1,968.1 54,995.1 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (IGGI) 2,295,954 5,868,738 166,325,029
- 11. Gross Elec. Energy OKWH) 787,874 1,985,074 56,086,662
- 12. Net Elec. Energy (MWH) 750,517 1,883,942 53,089,808
- 13. Reactor Service Factor 100.0 55.62 82.41
- 14. Reactor Availability Factor 100.0 55.62 82'46 f
- 15. Unit Service Factor 100.0 54.32 81.40'
- 16. Unit Availability Factor.
100.0 54.32 81.40
- 17. Unit Capacity Factor OdDC net) 91.29 47.06 71.11
- 18. Unit Capacity Factor (DER net) 90.07 46.43 70.16
- 19. Unit Forced Outage Hrs.
0 94.8 1,498.2
- 20. Unit Forced Outage Rate 0
4.60 2.65
- 21. Shutdowns Scheduled Over Next 6 Months:
0 l
- 22. If Shutdown at End of Report Period, Estimated Date of Startup: None
- 23. Units in Test Status (Prior to Commercial Operation): None t
- Note - The cumulative numbers do not reflect power generated prior to commercial service.
.(3927M/VS/060993/4)
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AVERAGE DAILY UNIT POWER LEVEL J
DOCKET NO.:
050-454
' UNIT: Byron One DATE:
06/09/93 COMPILED BY:
R. Colglazier i
' TELEPHONE:
(815)234-5441' x2282
]
MONTH:
May, 1993 DAY AVERAGE DAILY POWER LEVEL i
(MWe-Net) 1.
788 MW 16.
805 MW i
2.
927 MW 17.
1011 MW 3.
986 MW 18.
1015 MW-4, 1021 MW 19.
1029 MW j
5.
1064 MW 20.
1033 MW 6.
1036 MW 21.
1000 MW 7
1037 MW 22.
1032 MW 8.
1045 MW 23.
962 MW 9.
1001 MW 24.
'987 MW 10.
1101 MW 25.
1000 MW 11.
1044 MW 26.
998 MW 4
12.
1059 MW 27.
999 MW 13.
1030 MW 29.
1053 MW 31.
1013 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 net 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.
i (3927M/VS/060993/5)
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Report Period May, 1993 UNIT SHUTDOWNS /RE;UCTIONS BYRON (UNIT 1)
No.
Date Tvoe Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence 1
5/16/93 S
H 5
Reduced Load per SPSO i
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) i L
L (3927M/WPF/060993/6)-
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UrqQUE REPORTING REOUIREMENTS (UNIT 1) for the month of May 1993 1.
Safety / Relief valve operations for Unit One.
VALVES NO & TYPE PLANT DESCRIPTION l
DATE ACTUATED ACTUATION CONDITION OF EVEffr f
None l
1
-2, Licensee generated changes to ODCM.
None l
3.
Indications of failed fuel.
Fuel Reliability Indicator:
No FRI:
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(3927M/VS/060993/7) 1
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LICENSEE EVENT REPORTS (UNIT 1)
Ths following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit One, occurring during the reporting period, May 1, 1993 through May 31,-'1993.
This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
Occurrence s
Licensee Event Reoort Number Date Title of Occurrence None i
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(3927M/VS/060993/8)
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- .II. Monthly Reoort for Byron UNIT 2 for the month of May 1993
-l A.
Summarv of Ooeratino Excerience for Unit 2 i
'i The Unit began this reporting period in Mode 1 (Power Operations).
The power level varied due to load following requirements.
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(3927M/VS/060993 /9)
B.
" OPERATING DATA REPORT DOCKET NO.:
050-455 UNIT: Byron Two DATE: 06/09/93 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS l'.
Reporting Period:
May, 1993.
Gross Hours: 744 2.
Currently Authorized Power Level: 3411 (MWt)
Design Electrical Rating: 1175 (MWe-gross)
Design Electrical Rating: 1120 (MWe-net)
Max Dependable Capacity: 1105 (MWe-net) 3.
Power 7,evel to Which Restricted (If Any) : None 4.
R-for Restriction (If Any):
.i THIS MONTH YR TO DATE CUMULATIVE
- 5.
Report Period Hrs.
744 3,623
~ 50,664 6.
Rx Critical Hours 706.2 3,585.2 43,920.8
^
7.
Rx Reservo Shutdown Hours 0
0 0
8.
Hours Generator on Line 669.1 3,548.1 43,353.4 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (MWH) 2,032,342 11,491,205 124,241,662
- 11. Gross Elec. Energy (10m) 690,970 3,931,793 42,147,731
- 12. Net Elec. Energy (MWH) 657,429 3,794,738 39,955,497
- 13. Reactor Service Factor 94.92 98.96 86.69
- 14. Reactor Availability Factor 94.92 98.96 86.69:
- 15. Unit Service Factor 89.93 97.93 85.57
- 16. Unit Availability Factor 89.93 97.93 85.57 17 -. Unit Capacity Factor (MDC net) 79.97 94.79 71.37-18, Unit Capacity Factor (DER net) 78.90 93.52 70.41
- 19. Unit Forced Outage Hrs.
74.90 74.90 1318.9
- 20. Unit Forced Outage Rate 10.07 2.07 2.95
- 21. Shutdowns Scheduled Over Next 6 Months:
1 B2R04 09/03/93
- 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 generated prior to commercial service.
(3927M/WPF/060993/10)
e C.
AVERAGE DAILY UNIT POWER LEVEL
+
DOCKET NO.:
050-455 UNIT: Byron Two i
DATE: 06/09/93
' i COMPILED BY:
R. Colglazier l
TELEPHONE:
(815)234-5441 x2282 MONTH:
May, 1993 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1066 MW 16.
540 MW 2.
1079 MW 19.
1099 MW 5.
1081 MW 20.
1104 MW 6.
835 MW 23.
946 MW 9.
975 MW 24.
1042 MW I
10.
1099 MW 25.
988 MW 12.
-12 MW 27.
1015 MW 13.
-14 MW 28.
1053 MW ~
f 14.
433 MW 30.
1047 MW 31, 1018 MW INSTRUCTIONS i
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 net 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 I
power output sheet should be footnoted to explain the apparent anomaly.
b i
(3927M/VS/060993/11)
r Report Period May, 1993 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 2) i NQ.
.Date Tvoe Hours Reason Method LER Number System Component Cause & Corrective Action To Prevent Recurrence 3
05/11/93 F 74.9 A
3 TG Bad Card On Overspeed Trip System. (B2F13)
Summary No Shutdown or Major Reductions for Unit 2 in April I
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 Preputation 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) i i
?
r (3927M/VS/060993/12)
r t
'l E.
UNIdUE REPORTING REOUIREMENTS (UNIT 2) for the rnonth of May 1993 1.
Safety / Relief valve operations for Unit Two.
VALVES NO & TYPE PLANT-DESCRIPTION DATE ACTUATED ACTUATION CONDITION OF EVENT.
None l
i I
t 2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
'I No.
Fuel Reliability Indicator: FRI = 4.1E-5 pCi/CC f
t l
E i
i.
t i
i (3927M/VS/060993/13)
. _. _ ~
9 F.
LICN!!SEE 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, i
May 1, 1993 through May 31, 1993. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
Licensee Event Report Number Occurrence Date-Title of Occurrence
~!
(455) 93-03 05/11/93 Reactor Trip due to l
Turbine Trip Above
.i 30% Power.
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