ML20072L969
| ML20072L969 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 07/31/1994 |
| From: | Colglazier R, Schwartz G COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-94-0293, BYRON-94-293, NUDOCS 9409010151 | |
| Download: ML20072L969 (14) | |
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O / Byron Nuclear Station (O'
4450 North Gerrnan Church Road s
Byron lilinois 61010 August 4, 1994 LTR:
BYRON 94-0293 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 July 1 through July 31, 1994.
Sincerely, i I s
/
/6UWG G.
K. Schwartz Station Manager Byron Nuclear Pow Station GKS/RC/mn 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 G.F.
Dick, Jr. - USNRC F. Yost - Utility Data Institute, Inc.
9409010151 940731 PDR ADOCK 05000454 R
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(9928MM/080494/1)
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BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2
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MONTHLY PERFORMANCE REPORT COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 LICENSE NO. NPF-37 LICENSE NO. NPF-66 s.
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(9928MM/080494/2)
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I; Mont-bl y Report for Byron IMIT 1 for the month of July 1991
'A.
Summary of Operatiner Experience for Unit 1 The Unit began this reporting period in Mode 1 (Power Operations).
The power level varied due to BIR06 Coastdown, s
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(992BMM/080494/3)
_ _ _ _ _. _ _ _ _ _ _ _ _ _ _ _ _ _ _. = -.
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B.
- OPERATING DATA _ REPORT
-DOCKET NO.:
050-454 UNIT: Byron One DATE:
08/04/94 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS l
1.
Reporting Period:
July, 1994.
Gross Hours:
744 1
l 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 *-
5.
Report Period Hrs.
744 5,087 77,784 l
6.
Rx Critical Hours 744 5,097 65,897.5
'7. Rx Reserve Shutdown Hours 0
0 38 8.
Hours Generator on Line 744 5,087 65,219.1 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (MWH) 2,007,974 16,550,117 199,611,216
- 11. Gross Elec. Energy (MWE) 687,026 5,680,808 67,499,353
- 12. Net Elec Energy (MWH) 651,131 5,426,379-63,989,714
- 13. Reactor Service Factor 100 100 84.72
- 14. Reactor Availability Factor 100 100 84.77
- 15. Unit Service Factor 100 100 83.85
- 16. Unit Availability Factor 100 100 83.85 l
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- 17. Unit Capacity Factor (MDC net) 79.20 96.54 74.45
- 18. Unit Capacity Factor (DER net) 78.14 95.24 73.45
- 19. Unit Forced Outage Hrs.
0 0
1,498.2
- 20. Unit Forced Outage Rate 0
0 2.25
- 21. Shutdowns Scheduled Over Next 6 Months:
1 (B1R06) i
]
- 22. If Shutdown at End of Report Period, Estimated Date of Startup: None
- 23. Units in Test Status (Prior to Commercial Operation)- Ncne
- No'te - The. cumulative numbers do not reflect power generated prior to commercial service.
(9928MM/080494/4)
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AVERAGE DAILY tRTIT POWER LEVEL DOCKET NO.:
050-454 UNIT: Byron One DATE:
08/04/94 COMPILED BY:
R. Colglazier-
' TELEPHONE:
(815)234-5441 x2282 MONTH: July, 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1022 MW 17.
857 MW 3.
982 MW 19.
847 MW 5.
965 MW 20.
824 MW 6.
964 MW 21.
820 MW 7.
955 MW 22.
808 MW 8.
946 MW 23.
803 MW 9,
939 MW 25.
786 MW 12.
901 MW 27.
783 MW 13.
899 MW 28.
773 MW
-14.
895 MW 29.
INSTnUCTIONS 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 twill 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/080494 / 5)
Report Period Julys 1994. UNIT SHUTDOWNS / REDUCTIONS BYRON-(UNIT 1)
No.
Date Tyne Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence 3
07/01/94 S 744 H
9 Unit One Continued It's Coastdown to BIR06 Thru the Month of July a
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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) l (9928MM/080494/6)
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'UNIOUE REPORTING REQUIREMENTS (UNIT 1) 'for the month of July, 1994 1.
Safety / Relief valve operations for Unit One.
VALVES NO & TYPE PLANT DESCRIPTION DATE ltCTUATED ACTUATION CONDITION OF EVENT None 1
2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
No.
Fuel Reliability Indicator:
FRI = 2.6 E-5 pCi/CC J
(9928MM/080494/7)
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LICEfrSEE EVENT REPORTS (UNIT 1) l 1
The following is a tabular summary of all Licensee Event Reports for-Byron Nuclear Power Station,. Unit One,' occurring during the reporting period,-
I July 1, 1994 through July 31, 1994..This'information is provided pursuant to the
. reportable occurrence reporting requirements as set forth in 10CFR 50.73.
i Occurrence Licensee Event Report Number Date Title of occurrence 4
454: 94-006 07/15/94 Fuel Assembly in wrong location in spent-fuel pool.
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j II.' Monthly Reoort for Byron tnIIT 2 for the month of July 1994 A.
Summary of Operating Experienca._for Unit 2 The Unit began this reporting period in Mode 1 (power Operations),
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B.
OPERATING DATA REPORT DOCKET NO.:
050-455 UNIT:
Byron Two DATE:
08/04/94 COMPILED BY:
R.
Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS 1.
Reporting Period:
July, 1994.
Gross Kours:
744 2.
Currently Authorized Power Level: 341'. (MWL)
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) e None 4.
Reasons for Restriction (If Any) : N/A THIS MONTH YR TO DATE CUMULATIVE
- 5.
Report Period Hrs.
744 5,087 60,888 6.
Rx Critical Hours 744 2 5,087 52,892.9
.7.
Rx Reserve Shutdown Hours 0
0 0
8.
Hours Generator on Line 744 5,087 52,292.6 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (MWH) 2,492,196 16,988,142 153,060,069
- 11. Gross Elec. Energy (MWH) 853,052 5,844,617 52,027,891 12.. Het Elec. Energy (MWH) 813,349 5,588,111 49,371,338
- 13. Reactor Service Factor 100 100 86.87
. 14. Reactor Availability Factor 100 100 86.87
- 15. Unit Service Factor 100 100
'85.88
- 16. Unit Availability Factor 100 100 85.88
- 17. Unit Capacity Factor (MDC net) 98.93 99.41 73.38
- 18. Unit Capacity Factor (DER' net) 97.61 90.08_
72.40
- 19. Unit Forced Outage Hrs.
0 0
1,343.4
- 20. Unit Forced Outage Rate 0
0 2.50
- 21. Shutdowns Scheduled Over Next 6 Months:
0
- 22. If Shutdown at End of Report Period, Date of Startup: None
'2 3. Units in Test Status (Prior to Commercial Operation). None i
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- Note - The cumulative numbers do not reflect power generated prior to commercial service.
( 9928MM/0804 94 /10) 1 I
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C.
AVEP3tGE DAILY UNIT POWER LEVEL DOCKET NO.
050-455 UNIT:
Byron Two DATE:
08/04/94 COMPILED BY:
R.
Colglazier TELEPHONE:
(815)234-5441 x2282 MONTH:
July, 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1099 MW 16.
1103 MW 2.
1055 MW 18.
1086 MW 4.
1091 MW 19.
1100 MW 5.
1083 MW 20.
1097 MW 6,
1001 MW 21.
1100 MW 7.
1095 MW 22.
1102 MW 8.
1100 MW 23.
1095 MW 9.
1105 MW 24.
1039 MW 10.
1075 MW 25.
1104 MW 11.
1094 MW 27.
1103 MW
- 14. ___
1067 M51_
29, 1106 MW 15.
1105 tdW 30.
1104 MW 31.
1097 MW INSTRUCTIONS on this form list the aver &ge daily unit power level in MWe-Net for each day in gy 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 e ectrical rating of the unit there may l
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 fcotnoted to explain the apparent anomaly.
t 1
l (9928MM/080494/11) l 1
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Report Period July, 1994 UNIT SHUrDOWNS/ REDUCTIONS BYRON (UNIT 2)
No.
Date h Hours Reason Method LFR Number System Comconent Cause & Corrective Action To Prevent Recurrence.
1 NO SHUTDOWNS OR MAJOR REDUCTIONS.FOR UNIT TWO I
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/080494/12)
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UNIOUE REPORTIQGlEOUIREMENTS (IRTIT 21 for the month of July 1994 I
1.
Safety / Relief valve operations for Unit Two, VALVES NO E. TYPE PLANT DESCRIPTION DAIG ACTUATED ETATION CONDITION OF EVENT None 2.
Licensee generated changes to ODCM.
None 3.
Indicationa of failed fuel.
No.
Fuel Reliability Indicator:
FRI = 3.5 E-5 pCi/CC 9
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1 (9928Mb1/080494 /13 )
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' 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, July 1, 1994'through July 31, 1994.
This information is provided pursuant to the
. reportable occurrence reporting requirements as cet forth in 10CFR 50.73.
-l Occurrence Licennee Event Report Number Date Title of Occurrence None
/A j'
.(9928MM/080494/14)
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