ML20044D830
| ML20044D830 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 04/30/1993 |
| From: | Colglazier R, Schwartz G COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-93-0259, BYRON-93-259, NUDOCS 9305200367 | |
| Download: ML20044D830 (14) | |
Text
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N Commonwealth Edison
/
/ Byron NucleirStation C
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'7 4450 North Gerrnan Church Rord
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/ Byron, Illinois 61010 i
May 6, 1993 LTR:
BYRON 93-0259 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 April 1 through April 30, 1993.
Sincerely, k
G
. Schwartz
, ation Manager sByron Nuclear Power Station GKS/RC/rp cc:
A.B. Davis, 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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(3927M/VS/051093/1) 9305200367 930430 s
l PDR ADOCK 05000454
- 21000o, R
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BYRON NUCLEAR POWER STATION l
l UNIT 1 AND UNIT 2 i
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5 MONTHLY PERFORMANCE REPORT
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COMMONWEALTH EDISON COMSANY f
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NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 I
i LICENSE NO. NPF-37 t
i LICENSE NO. NPF-66 i
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Monthly Report for Byron UNIT 1 for the month of April 1993 l
A.
Summary of Operating Experience for Unit 1 l
The Unit began this reporting period in Mode 6 (Refueling Outage).
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OFIEA7XNG_.DA*XA REPOR'X DOCKET NO.:
050-454 UNIT:
Byron One DATE:
05/06/93 j
COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS 1.
Reporting Period:
April, 1993. Gross Hours:
719 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 l
THIS MONTH YR TO DATE CUMULATIVE
- 5.
Report Period Hrs.
719 2,879 66,816 6.
Rx Critical Hours 428.8 1,271.2 54,929.5 7.
Rx Reserve Shutdown Hours 0
0 38 8.
Hours Generator on Line 381.9 1,224.1 54,251.1 9.
Unit Reserve Shutdown Hours 0
0 0
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- 10. Gross Thermal Energy (MWH) 931,653 3,572,784 164,029,075
- 11. Gross Elec. Energy (MWH) 307,731 1,197,200 55,298,788
- 12. Net Elec. Energy (MWH) 285,103 1,133,425 52,339,291
- 13. Reactor Service Factor 59.64 44.15 82.21
- 14. Reactor Availability Factor 59.64 44.15 82.27
- 15. Unit Service Factor 53.12 42.52 81.19
- 16. Unit Availability Factor 53.12 42.52 81.19
- 17. Unit Capacity Factor (MDC net) 35.88 35.63 70.89
- 18. Unit Capacity Factor (DER net) 35.40 35.15 69.94
- 19. Unit Forced Outage Hrs.
94.8 94.8 1,498.2
- 20. Unit Forced Outage Rate 19.89 7.19 2.69 I
- 21. Shutdowns Scheduled Over Next 6 Months:
0
- 22. If Shutdown at End of Report Period, Estimated Date of Startup: None l
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- 23. Units in Test Status (Prior to Commercial Operation):
None
- Note - The cumulative numbers do not reflect power i
generated prior to commercial service.
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(3927M/VS/051093/4)
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AVERAGE _ DAILY UNXT POWER. LEVEI, DOCKET NO.:
050-454 UNIT:
Byron One l
DATE:
05/06/93 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 i
l MONTH: April, 1993 1
i DAY AVERAGE DAILY POWER LEVEL (MWe-Net) i l
1.
-13 MW 16.
-13 MW l
2.
-13 MW 17.
-13 MW l
t 3.
-13 MW 18.
-14 MW 4.
-14 MW 19.
56 MW 5.
-14 MW 20.
619 MW 6.
-14 MW 21.
806 MW f
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-14 MW 22.
809 MW 8.
-14 MW 23.
869 MW j
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-14 MW 24.
1069 MW j
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19 MW 25.
1082 MW i
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11.
170 MW 26.
1066 MW i
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12.
222 MN 27.
1071 MW l
13.
275 MW 28.
1012 MW i
j 14.
467 MW 29.
10D3 MW 15.
320 MW 30.
1017 MW l
31.
i INSTRUCTIONS 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 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 i
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 l
power output sheet should be footnoted to explain the apparent anomaly.
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(3927M/VS/051093/5) i i
Report Period April, 1993 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 1)
.No.
Date Type _ linurs Es.sunn Methad _LER Number _ System Component Camse & Corrective Action to Prevent Recurrence 2
4/01/93 S
242.11 C
4 BIR05 3
4/15/93 F
94.51 A
1 Repair 1A PZR Safety Valve (B1F14) emee***********
Summary TYPE Beas_qn Method System & Comp _quent 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)
(3927M/VS/051093/6) i
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UNIOUE REPORTING REQUIREMENTS (UNIT 1) for the month of April 1993 i
1.
Safety / Relief valve operations for Unit One.
VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATEQ ACTUATION CONDITION QF EVENJ None r
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2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
Fuel Reliability Indicator:
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No FRI: Unit Ramping To Full Power = 1.OE-5 pC1/cc h
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i (3927M/VS/051093/7)
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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, April 1, 1993 through April 30, 1993.
This information is provided pursuant to l
the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
r Occurrence Licensee Event Report Number Data Title of Occurrengg f
i None i
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(3/27H/VS/051093/8)
i II. Monthly Report for Byron UNIT 2 far the month of April 1993 1
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Summary of Doerating Experience for Unit 2 The Unit began this reporting period in Mode 1 (Power Operations).
The power level varied due to load following requirements, f
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OPERATING DATA REPQEZ j
DOCKET NO.:
050-455 UNIT:
Byron Two l
DATE:
05/06/93 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS l
l 1.
Reporting Period: April, 1993.
Gross Hours:
719 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): N/A 4.
Reasons for Restriction (If Any):
THIS MONTH YR TO DATE CUMULATIVE
- 5.
Report Period Hrs.
719 2,879 49,920 6.
Ex Critical Hours 719 2,879 43,214.6 7.
Rx Reserve Shutdown Hours 0
0 0
8.
Hours Generator on Line 719 2,879 42,684.3 9.
Unit Reserve Shutdown Hours 0
0 0
- 10. Gross Thermal Energy (MWH) 2,371,849 9,458,863 122,209,320
- 11. Gross Elec. Energy (MWH) 811,046 3,240,823 41,456,761
- 12. Net Elec. Energy (MWH) 770,915 3,137,309 39,298,068
- 13. Reactor Service Factor 100 100 86.57
- 14. Reactor Availability Factor 100 100 86.57
- 15. Unit Service Factor 100 100 85.51
- 16. Unit Availability Factor 100 100 85.51
- 17. Unit Capacity Factor (MDC net) 97.03 98.62 71.24
- 18. Unit Capacity Factor (DER net) 95.73 97.30 70.29
- 19. Unit Forced Outage Hrs.
0 0
1244 i
- 20. Unit Forced Outage Rate 0
0 2.83
- 21. Shutdowns Scheduled Over Next 6 Months:
1 B2R04 08/29/93 t
- 22. If Shutdown at End of Report Period, Estimated Date of Startup: NONE i
- 23. Units in Test Status (Prior to Commercial Operation): None
- Note - The cumulative numbers do not reflect power generated prior to commercial service.
(3927M/VS/051093/10) i
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AVERAGE DAILY UNIT POWER LEVEL l
DOCKET NO.:
050-455
)
UNIT: Byron Two l
DATE:
05/06/93 COMPILED BY:
R. Colglazier TELEPHONE:
(815)234-5441 x2282 MONTH: April, 1993 l
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DAY AVERAGE DAILY POWER LEVEL l
(MWe-Net) 1.
1120 MW 16.
1996 MW l
I 2.
1122 MW 17.
1113 MW i
3.
1116 MW 18.
1064 MW j
4.
1108 MW 19.
1064 MW 5.
1100 MW 20.
1081 MW 6.
1091 MW 22.
1101 MW 8,
1086 MW 23.
1081 MW i
9.
1095 MW 24.
1034 MW 10.
1040 MW 25.
938 MW
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11.
925 MW 26.
1055 MW l
i 12.
1032 MW 27.
1056 MW l
f 13.
1079 MW 29.
1070 MW I
15.
1108 MW 30.
1005 MW
[
i 31.
l' 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 power output sheet should be footnoted to explain the apparent anomaly.
1 (3927M/VS/051093/11) 1
)
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l Report Period April, 1993 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 2)
No...
__Date Iype Unura RcAssn Me_thad LEILHwnher Syntem Component _laule & Corrective Agilon to Preyent_J{erurrence 0000***********
No Shutdown or Major Reductions for Unit 2 in April Summary came***********
IXF_5 R_easso_n Method System & Cpapane_nt 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)
(3927M/VS/051093/12)
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I E.
UliIOUE REPORTING REOUIREMENTS (UNIT 2) for the month of April 1993 i
1.
Safety / Relief valve operations for Unit Two.
i VALVES NO & TYPE PLANT DESCRIPTION
(
DATE ACTUATED ACTUATION CONDITION OF EVENT i
None k
2.
Licensee generated changes to ODCM.
i Mone 3.
Indications of failed fuel.
No.
Fuel Reliability Indicator: FRI = 2.0E-5 pCi/CC l
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(3927M/VS/051093/13) l
I F.
LICENSEE EVENT REPORTS (UNIT 21 The following is a tabular summary of all Licensee Event Reports for l
Byron Nuclear Power Station, Unit Two, occurring during the reporting period, l
April 1, 1993 through April 30, 1993. This information is provided pursuant to j
the reportable occurrence reporting requirements as set forth in 10CTR 50.73.
Licensee Event Report Number Qccurrence Date
' Title of Occurrence r
f None l
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