ML20069L381
| ML20069L381 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 05/31/1994 |
| From: | Colglazier R, Schwartz G COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-94-0207, BYRON-94-207, NUDOCS 9406170377 | |
| Download: ML20069L381 (14) | |
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Commonwealth Edissn O
Byron Nuclear Station Ci 4450 North German Church Road Byron, Illinois 61010 June 6, 1994 LTR:
BYRON 94-0207 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 Gentlemen:
Enclosed for your information is the Monthly Performance Report covering Byron Nuclear Power Station for the period May 1 through May 31, 1994.
Sincerely,
?
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r 6 #2t G.
K. Schwartz Station Manager Byron Nuclear Power 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 l
INPO Records Center G.F. Dick, Jr. - USNRC F. Yost - Utility Data Institute, Inc.
9406170377 940531 PDR ADOCK 05000454 R
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(9928MM/060794 /1) i
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BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 LICENSE NO. NPF 37 LICENSE NO. NPF-66 i
(9928MM/060794 /2) l
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Monthly red 2rt for Byron ITNIT 1 for the month of May 1994 N.
Summary of Operatinct Exrerience for Unit 1 The Unit began this reporting period in Mode 1 (Power Operations).
4 The power level varied due to load following requirements.
4 l
(9928MM/060794 /3 )
B.
OPERATING DATA REPORT DOCKET NO.:
050 454 UNIT: Byron One DATE:
06/07/94 COMPILED BY:
R.
Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS 1.
Reporting Period:
May, 1994.
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 Level to Which Restricted (If Any)- None 4.
Reasons for Restriction (If Any)
N/A THIS MON'I'H YR TO DATE CUMULATIVE
- 5.
Report Period Hrs.
744 3,623 76,320 6.
Rx Critical Hours 744 3,623 64,433.5 7.
Rx Reserve Shutdown Hours 0
0 38 8.
Houts Generator on Line 744 3623 63,755.1 9.
Unit Reserve Shutdown Hours 0
0 0
- 10.
Gross Thermal Energy (MWH) 2,479,698 12,135,144 195,196,243
- 11. Gross Elec. Energy (MWH1 854,563 4,173,470 65,992,015
- 12. Net Elec. Energy (t@GI) 816,687 3,991,376 62,554,711
- 13. Reactor Service Factor 100 100 84.43
- 14. Reactor Availability Factor 100 100 84.48
- 15. Unit Service Factor 100 100 83.54
- 16. Unit Availability Factor 100 100 83.54
- 17. Unit Capacity Factor (MDC net) 99.34 99.70 74.18
- 18. Unit Capacity Factor (DER net) 98.01 98.36 73.18
- 19. Unit Forced Outage Mrs.
0 0
1,498.2
- 20. Unit Forced Outage Rate 0
0 2.30
- 21. Shutdowns Scheduled Over Next 6 Months:
1
- 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 powe-generated prior to commercial service.
(9928MM/060794 /4 )
1 F,
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C.
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO :
050-454 UNIT:
Byron One DATE:
06/07/94 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 MOffrH :
May, 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1116 MW 18.
1110 MW 4.
1115 MW 19.
1108 MW 5.
1117 MW 20.
1104 MW 6.
1121 MW 21.
1095 MW 7.
1117 MW 22.
854 MW 8.
1103 MW 23.
1092 MW 9.
1055 MW 24.
1101 MW 10, 1111 MW 25, 1104 MW 11.
1106 MW 28.
1107 MW 14.
1103 MW 3 0. __,
1097 MW 1
31.
1100 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 ancmaly.
(9928MM/060794/5)
Report Period May, 1994 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 1)
- =*=
i No.
Date Tvoe Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent j
Recurrence 1
05/22/94 F
6 A
5 FW Lube Oil Inlet Temp. of Lube Oil Cooler at 2400F Cooler Possibly Caused by CW Intake Screen Cleaning.
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Summary
[
1 TYPE Reason Method System & Comoonent I
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 l
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/060794 /6) t
E.
UNI.QUE REPORTING REOUIREMENTS (UNIT 1) for the month of May 1994 1.
Safety / Relief valve operations for Unit One.
l j
VALVES NO & TYPE PLANT DESCRIPTION DAT_R A_CTUATED ACTUATION CONDITION OF EVENT l
i None i
1 I
i 2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
No, Fuel Reliability Indicator:
FRI 3.1 E-5 pCi/CC
=
1 (9928MM/060794 /7)
r F.
LICENHEE EVENT REPORTS (UNIT 11 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, 1994 through May 31, 1994. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
Occurrence Licennee Event Renort Number Date Title of Occurrence Mone i
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(9928MM/060794 /8)
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(
II. Monthly Report for Byron UNIT 2 for the month of May 1994
.i l
of Oneratino Experience for Unit 2
)
l A.
Synanary i
l The Unit began this reporting period in Mode 1 (Power Operations).
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1 i,
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1 9
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(9928MM/060794/9)
I.
B.
OPEP.ATING DATA REPORT DOCKET NO.-
050-455 UNIT: Byron Two DATE:
06/07/94 COMPILED BY:
R.
Colglazier TELEPHONE:
(815)234-5441 l
x2282 OPERATING STATUS 1.
Reporting Period:
May, 1994.
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 Level to which Restricted (If Any)
None l
4.
Reasons for Restriction (If Any):
N/A e
THIS MONTH YR TO DATE CUMULATIVE
- 5.
Report Period Hrs.
744 3,623 59,424 6.
Rx Critical Hours 744 3,623 51,428.9 7
Rx Reserve Shutdown Hours 0
0 0
8.
Ilours Generator on Line 744 3623 50,828.6 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (1661) 2,482,014 12,082,056 148,153,983
- 11. Gross Elec. Energy (MWH) 857,053 4,165,341 50,348,615
- 12. Net Elec. Energy (MWH) 819,332 3,984,852 47,768,079
- 13. Reactor Service Factor 100 100 86.55
- 14. Reactor Availability Factor 100 100 86.55
- 15. Unit Service Factor 100 100 85 54
- 16. Unit Availability Factor 100 100 85.54
- 17. Unit Capacity Factor (MDC net) 99.66 99.54 72.75
- 18. Unit Capacity Factor (DER net) 98.33 98.20 71.77
- 19. Unit Forced Outage Hrs.
0 0
1,343.4
- 20. Unit Forced Outage Rate 0
0 2.57
- 21. Shutdowns Scheduled Over Next 6 Months:
0
- 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.
(9928MM/060794 /10)
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C.
AVERAGE DAILY UNIT POWER LEVEL DOCKET NO.:
050-455 UNIT:
Byron Two DATE:
06/07/94 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 MONTH:
May, 1994 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1116 MW 17.
1120 MW 3.
1114 MW 18.
1116 MW 4.
1111_MW 19.
1113 MW j
5.
1114 MW 20.
1107 MW t
6.
1115 MW 21.
883 MW 7.
1L15 MW 22.
1049 MW 8.
1110 MW 23.
1104 MW 9.
1112 MW 24.
1108 MW 10.
1114 MW 25.
1111 MW 11.
1107 MW 26.
1121 MW 12.
1117 MW 27.
1119 MW 13.
1114 MW 28.
1087 MW 14.
1109 MW 30.
1080 MW 31.
1106 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/06079 4 /11)
Report Period May, 1994 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 2) i No.
Date Tvoe Hours Reason Method LER Number System Component Cause & Corrective Action To Prevent Recurrence 3
05/21/94 S
H 5
CW Reduced Load To Clean Waterboxes l
Summary l
TYPE Reason Method System & Component F-Forced A-Equip Failure F-Admin 1-Manual Exhibit F&H i
S-Sched B-Maint or Test G-Oper Error 2-Manual Scram Instructions for l
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/ 060794 /12)
i I
E.
UNIOUR REPORTING REOUIPEMENTS (UNIT 2) for the month of May 1994 1.
Safety / Relief valve operations for Unit Two.
l VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION QF EVENT i
None
-l 1
)
2 Licensee generated changes to ODCM.
l None 4
3.
Indications of failed fuel.
No.
Fuel Reliability Indicator:
FRI = 9.2 E-6 pCi/CC 4
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a-j (9928MM/060794 /13 )
F.
LICENSEE EVE!IT PEPORTS (UNIT 2)
The following is a tabular summary of all Licensee Event Reports for Byton !!uclear Power Station, Unit Two, occurring during the reporting period, May 1, 1994 through May 31, 1994.
This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
Occurrence hicensee Event Fenort Number QAt2 Title of Occurrence None i
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(99 2 8MM/060794 /14 )
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