ML20085E383
| ML20085E383 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 05/31/1995 |
| From: | Kofron K, Vogl J COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-95-0200, BYRON-95-200, NUDOCS 9506160520 | |
| Download: ML20085E383 (14) | |
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- Commonweahh Iklivan Company
!!yron Generating Station 4450 North German Cimrch Road flyron. IL 610in9~'94 Tel 8142345111 June 7, 1995 LTR:
BYRON 95-0200 FILE:
2.7.200 Director, Office of Management Information and Program Control United States Nuclear Regulatory Commission Washington, D.C.
20555 ATTN:
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, 1995.
Sincerely,
. $ >f K.
L. Ko n
Station Manager Byron Nuclear Power St tion KLK/JV/rp cc:
J.B. Martin, NRC, Region III NRC Resident Inspector Byron IL Dept. of Nuclear Safety Regulatory Services Manager Nuclear Fuel Services, PWR Plant Support INPO Records Center G.F. Dick, Jr. - USNRC F. Yost - Utility Data Institute, Inc.
9506160520 950531 PDR ADDCK 05000454 i
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J BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY s)ERFORMANCE REPORT i
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COMMONWEALTH EDISON COMPANY r
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NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455
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LICENSE NO. NPF-37 LICENSE NO. NPF-66 l
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I.
Monthly Report for Byron UNIT 1 for the month of May 1995 A.
Summarv of Ooeratina Experience for Unit 1 i
The Unit began this reporting period in Mode 1 (Power Operations).
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OPERATING DATA REPORT DOCKET NO.:
050-454 UNIT: Byron One DATE:
06/07/95 l~.
COMPILED BY:
J. Vogl TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS 1.
Reporting Period:
May, 1995 Gross Hours:
744 2.
Currently Authcrized 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
- 5.
Report Period Mrs.
744 3,623 85,080 6.
Rx Critical Hours 744 3,623 71,608.3 7.
Rx Reserve Shutdown Hours 0
0 38 8.
Hours Generator on Line 744 3,623 70,893.2 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (FDGI) 2,457,445 11,923,748 215,966,737
- 11. Gross Elec. Energy (MWH) 841,075 4,082,279 73,060,561
- 12. Net Elec. Energy (MWH) 804,172 3,902,693 69,257,922
- 13. Reactor Service Factor 100 100 84.17
- 14. Reactor Availability Factor 100 100 44.21
- 15. Unit Service Factor 100 100
,.33
- 16. Unit Availability Factor 100 100 83.33
- 17. Unit Capacity Factor (MDC net) 97.82 97.48 73.67
- 18. Unit Capacity Factor (DER net) 96.51 96.18 72.68
- 19. Unit Forced Outage Hrs.
0 0
1,794.5
- 20. Unit Forced Outage Rate 0
0 2.47
- 21. Shutdowns Scheduled Over Next 6 Months: 1 (B1P02)
- 22. If Shutdown at End of Report Period, Estimated Date of Startup: None
- 23. Units in Test Status (Prior to Comaercial Operation) : None
- Note - The cumulative numbers do not reflect power j
generated prior to commercial service.
(9928MM/060795/4)
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C$ ~ AVERAGE DAILY UNIT POWER LEWEL I
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DOCKET NO.:
050-454 UNIT: Byron One DATE:
06/07/95 COMPILED BY:
J. Vogl i
TELEPHONE:
(815)234-5441 x2282 MONTH:
May, 1995 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1107 MW 16.
613 MW 2.
1107 MW
- 17. ___
1095 MW 3.
1106 MW 18.
1098 MW 4.
1106 MW 19.
1091 MW 5.
1102 MW 20.
1094 MW 6.
1103 MW 21.
1096 MW 7.
1071 MW 22.
1007 MW 8.
1096 MW 23.
1091 MW 9.
1098 MW 24.
1099 MW 10.
1103 MW 25.
1099 MW 11.
1101 MW 26.
1097 MW 12, 1098 MW 27, 1094 MW 13.
1091 MW 30.
1089 MW 31.
1088 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.
(992BMM/060795/5)
1 Report Period: May, 1995 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 1)
No.
Date Type Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence 3
05/16/95 F 12 A
5 FW Valves Reduced Load To Repair A Leaking Pipe Cap On CV 1FWO90A And Leaking Valve ICV 222.
1 Summary TY 3 Reason Method System & Component l
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 j
C-Refueling H-Other 3-Auto Scram Preparation of I
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/060795/6)
J E.
UNIOUE REPORTING REOUIREMENTS (UNIT 1) for the month of Mav, 1995 1.
Safety / Relief valve operations for Unit One.
VALVES NO & TYPE PLANT DESCRIPTION PATE ACTUATED ACTUATION CONDITION OF EVENT None 2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
- Yes, Puel Reliability Indicator:
FRI = 4.4 E-4 pC1/CC P
(9928MM/060795/7)
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.F.
LICENSEE EVENT REPORTS (UNIT 1)
The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit One, occurring during the reporting period, May 1, 1995 through May 31, 1995.
This information is provided pursuant to the reportable occurrence reporting requi.rements as set forth in 10CFR 50.73.
Occurrence Licensee Event Report Number Date Title of Occurrengf, None e
8 (9928MM/060795/8)
B.
OPERATING DATA REPORT DOCKET NO.:
050-455
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UNIT: Byron Two DATE: 06/07/95 COMPILED BY:
J. Vogl TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS 1.
Reporting Period:
May, 1995.
Gross Hours:
744
'2.
Currently Authorized Power Level: 3411 (MWt)
Design Electrical Rating: 1175 (MWe-gross)
Design Electrical Rating: 17 7 (MWe-net)
Max Dependable Capacity: 1?.5 (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
- b.
Report Period Hrs.
744 3,623 68,184 6.
Rx Critical Hours 744 2,602.5 59,117.9 7.
Rx Reserve Shutdown Hours 0
0 0
8.
Hours Generator on Line 744 2,573.9 58,483.7 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (MWH) 2,503,149 7,856,179 172,840,077
- 11. Gross Elec. Energy (MWH) 861,489 2,701,565 58,835,749
- 12. Net Elec. Energy (MWH) 824,285 2,562,187 55,849,584
- 13. Reactor Service Factor 100 71.83 86.70
- 14. Reactor Availability Factor 100 71.83 86.70
- 15. Unit Service Factor 100 71.04 85.77
- 16. Unit Availability Factor 100 71.04 85.77
- 17. Unit Capacity Factor (MDC net) 100.26 64.00 74.13
- 18. Unit Capacity Factor (DER net) 98.92 63.14 73.13
- 19. Unit Forced Outage Hrs.
0 0
1,399.2
- 20. Unit Forced Outage Rate 0
0 2.34
- 21. Shutdowns Scheduled Over Next 6 Months: None
- 22. If Shutdown at End of Report Period, 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.
1 I
i (9928MM/060795/10)
'8 4
II. Monthly Report for Byron UNIT 2 for the month of May, 1995 A.
Summary of Operatina Exoerience for Unit 2 The Unit began this reporting period in Mode 1 (Power Operations).
k (9928MM/060795/9)
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i C.
AVERAGE DATLY UNIT POWER LEVEL j
DOCKET NO.:
050-455 UNIT: Byron Two DATE:
06/07/95 COMPILED BY:
J. Vogl TELEPHONE:
(815)234-5441 x2282 MONTH:
May, 1995 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1, 1121 MW
- 16. __
1122 MW 2.
l 3.
1118 MW 18.
1126 MW 4.
1117 MW 20.
1067 MW' 6.
1117 MW 21.
1021 MW i
7.
1117 MW 22.
1060 MW 8.
1111 MW 24, 1120 MW 10, 1102 MW 25.
1118 MW I
11.
1124 MW 26.
1121 MW 12.
1115 MW 27.
1118 MW 13.
1109 MW 28.
1113 MW 14.
1066 MW 29.
1117 MW 15.
1120 MW 30.
1104 MW 31.
1110 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.
(9928MM/060795/11) i l
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l, Report Period: May, 1995 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 2)
No.
Date Tvoe Hours Reason Method LER Number System Component Cause & Corrective Action To Prevent Recurrenge NO SHUTDOWNS OR MAJOR REDUCTIONS FOR UNIT TWO
}
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/060795/12) l
S
~~
E.
UNIOUE REPORTING REOUIREMENTS (UNIT 2) for the month of May 1995 1.
Safety / Relief valve operations for Unit Two.
VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION OF EVENT None 2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
No.
Fuel Reliability Indicator:
FRI = 4.5 E-5 pCi/CC i
(9928MM/060795/13)
1 I
s.
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, L
May 1, 1995 through May 31, 1995.
This information is provided pursuant to the reportable occurrence repcrting requirements as set forth in 10CFR 50.73.
1 Occurrence Licensee Event Reoort Number DjLt;g Title of Occurrence None l
l i
1 i
l 1
(9928MM/060795/14)