ML20133M239
| ML20133M239 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 12/31/1996 |
| From: | Kofron K, Vogl J COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-97-0004, BYRON-97-4, NUDOCS 9701220312 | |
| Download: ML20133M239 (14) | |
Text
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Ormmonwralth th>n Company ilyron Generating N,ition k
4450 Nunh German Church Road fly ron, 11,61010-9794 Tel Hl5-23M I 11 January 9, 1997 1
LTR; BYRON 97-0004 FILE:
2.7.200 U.S. Nuclear Regulatory Commission Washington, D.C.
20555-0001 ATTENTION: Document Control Desk
SUBJECT:
Monthly Operating Report Byron Nuclear Power Station, Units 1 and 2 NRC Docket Numberst 50t 454 and 455 Gentlemen Enclosed for your information is the Monthly Operating Report covering Byron Nuclear Power Station for the period December 1 through December 31, 1996.
Sincerely, K. L. Kof o Station Man ger Byron Nuclear Power Station KLK/JV/rp cci A.B.
Beach, Regional Administrator - RIII G.
Dick, Byron Project Manager - NRR S. Burgess, Senior Resident Inspector - Byron Office of Nuclear Safety - IDNS l
[f INPO Records Center F. Yost - Utility Data Institute, Inc.
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9701220312 961231 PDR ADOCK 05000454 R
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BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT 1
COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 LICENSE NO. NPF-37 LICENSE NO. NPF-66 (p:\\97byrkrs\\9MNKM wpf 2)
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Monthly RGport for Byron UNIT 1 for tha month of Decembar, 1996.
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Summary of Operatina Experience'for Unit I t
The Unit began this reporting period in Mode 1 (Power Operations) l t
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OPERATING DATA REPORT ' UNIT ONE 4
DOCKET NO.:
050-454.
f UNIT: Byron One 6
1 DATE: 01/09/97
,i COMPILED BY:
J. Vogl 1
TELEPHONE:
(815)234-5441
~ x2282 OPERATING STATUS 4 -
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Reporting Period: December, 1996 Gross Hours:
744
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Currently Authorized Power Level: 3411 (MWt) 2.
Design Electrical Rating: 1175 (MWe-gross)
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Design Electrical Rating: 1120 '(MWe-net)
Max Dependable Capacity: 1105 (MWe-net) l 3
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Power. Level to Which Restricted (If Any) : None 4.
Reasons for Restriction (If Any) : N/A 1
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THIS MONTH YR TO DATE CUMULATIVE *
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Report Period Hrs.
744 8,784 99,001 l
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Rx Critical Hours 744 6,666.2 81,885.5 i
7.
Rx Reserve Shutdown Hours
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38 8.
Hours Generator on Line 744 6,588.4
-81,088
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Unit Reserve Shutdown Hours 0
0 0
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- 10. Gross Thermal Energy (:MWH) 2,428,710 21,054,315.8 248,819,270.8 e
11.' Gross Elec. Energy (MWH) 841,690 7,208,763 84,2'65,021 f
- 12. Net Elec. Energy (MWH) 803,297 6,852,295 79,904,755
- 13. Reactor Service Factor 100 75.89 82.71 i
- 14. Reactor Availability Factor 100 75'.89 82.75 I
- 15. Unit Service Factor 100 75.00 81.91 i
'16.
Unit Availability Factor-100 75.00 81.91
- 17. Unit Capacity Factor (MDC net) 97.71 70.60 73.04
- 18. Unit Capacity Factor (DER net) 96.40 69.65 72.06
- 19. Unit Forced Outage Hrs.
0 38.9 1,833.4 i
I 20.' Unit Forced Outage Rate 0
0.59 2.21
- 21. Shutdowns Scheduled Over Next 6 Months: 'None
- 22. If Shutdown at End of Report Period, Estimated Date of Startup: None i
- 23. Units in Test Status (Prior to Commercial Operation) : None i
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- Note - The cumulative numbers do not reflect power l
, generated prior to commercial service.
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' AVERAGE DAILY UNIT PuriER LEVEL UNIT Og DOCKET NO.i 050-454 UNIT: Byron One DATE:
01/09/97 COMPILED BY:
J. Vogl TELEPHONE:
(815)234-5441 x2282 i
~ MONTH: December, 1996 DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1097 MW 16.
1096 MW 2.
1098 MW 17.
1095 MW 3.
1096 MW 18.
1094 MW l
4.
1090 MW 19.
1093 MW S.
1092 MW 20.
1093 MW 6.
974 MW 24.
1093 MW 10.
1010 MW 25.
1096 MW 11.
955 MW 26.
1092 MW 12.
1065 MW 27.
1084 MW 14, 1091 MW 29, 1086 MW 15.
1082 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.
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Report Period: December, 1996 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 1)
No.
Date Type Hours Reason Method LER Number System Component Cause & Corrective Action to Prevent Recurrence No shutdowns for Unit One.
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) e,amwwmxm.wpr*
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UNIOUE REPORTING REOUIREMENTS (UNIT 1) for the month of December. 1996 1.
Safety / Relief valve operations for Unit One.
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?%VES NO & TYPE PLANT DESCRIPTION DATE aiTUATED ACTUATION CONDITION
.OF EVENT l
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2.
Licensee generated changes to ODCM.
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Major' revisions were to add a well water location between the site and the l
Rock River, and to revice radioiodine collection and analysis frequency from weekly to biweekly.
i 3.
Indications of failed fuel.
No.
Fuel Reliability Indicator:
FRI = 9.4 E-6 pCi/CC i
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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, December 1, 1996 through December 31, 1996.
This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
Occurrence Licensee Event Report Number Date Title of Occurrence 454-180-96-0022 12/05/96 Setpoint Discrepar.cy Between UFSAR And Tech Spec for AR011/12.
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II. Monthly Report for Byron UNIT 2 for the month of December. 1996 A.
Summary of ODeratino Exrerience for Unit 2 The Unit began this reporting period in Mode 1 (Power Operations).
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OPERATING DATA REPORT ' UNIT TWO
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' DOCKET NO.:
050-455 UNIT:
Byron Two.
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DATE:
'01/09/97 i
COMPILED BY:
J.'Vogl' TELEPHONE:
(815)234-5441 x2282 OPERATING STATUS 1 '.
Reporting Period: December, 1996. Gross Hourse.'744 2.
Currently Authorized Power Level: 3411 (MWt)
Design Electrical Rating: 1175..
(MWe-gross) r
.. Design Electrical Rating: 1120'(MWe-net) i Max Dependable Capacity: 1105 (MWe-net) 3.
Power Level to which Restricted (If Any) : None 4.
Reasons for Restriction (If Any) : N/A i
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THIS MONTH YR TO DATE CUMULATIVE
- 5.
. Report Period Hrs.
744 8,784 82,105 i
6.
Rx Critical Hours 744 7,267.8 71,522.7 7.
Rx Reserve Shutdown Hours 0
0 0
8.
Hours Generator on Line 744 7,225.9 70,846.6 l
.9.
Unit Reserve Shutdown Hours 0
0 0
10, Gross Thermal Energy (MWH) 2,493,274 23,861,271.6 213,862,474.6
- 11. Gross Elec. Energy (MWH) 861,790 8,194,824 72,900,489
- 12. Net Elec. Energy (MWH) 824,802 7,820,804 69,291,971
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- 13. Reactor Service Factor 100 82.74 87.11 1
14 '. Reactor Availability Factor 100 82.74 87.11
- 15. Unit Service Factor 100 82.26 86.29 l
- 16. Unit Availability Factor 100 82.26 86.29 l
- 17. Unit Capacity Factor (MDC net) 100.33 80.57 76.37 l
- 18. Unit Capacity Factor (DER net) 98.98 79.50 75.35
- 19. Unit Forced Outage Hrs.
0 416.2 1,815.4 i
- 20. Unit Forced Outage Rate 0
5.45 2.52
- 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 f
- Note'- The. cumulative numbers do not reflect power generated prior to commercial service.
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' AVERAGE DAILY UNIT POWER LEVEL UNIT TWO DOCKET NO :
050-455 i
UNIT: Byron Two DATE:
01/08/97 i
COMPILED BY:
J. Vogl TELEPHONE (815)234-5441 x2282 MONTH: December,.1996 i
t DAY AVERAGE DAILY POWER LEVEL (MWe-Net) 1.
1126 MW 16.
1126 MW 2.
1128 MW 17.
1126 MW 3,
1126 MW 18.
1125 MW 4.
1125 MW 19.
1124 MW 5,
1122 MW 20.
1121 MW l
6, 1123 MW 21.
1123 MW 7.
1125 MW 22.
1120 MW I
8.
1125 MW 23.
1124 MW 9,
1126 MW 24.
1095 MW I
10.
1123 MW 25.
1132 MW 12.
1124 MW 27.
1123 MW 13.
1124 MW 28.
1127 MW 14, 1077 MW 29, 1090 MW 15, 759 MW 30, 1109 MW 31.
1104 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.
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- c; Report Period:5 December, 1996 UNIT SHUTDOWNS / REDUCTIONS BYRON (UNIT 2)'
~No.
Date Type Hours Reason Method LER Number System Component Cause & Corrective Action To Prevent Recurrence -
6 12/14 S
19 B
5 RC Pump Reduced Load To Add Oil To 2D RCP 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 P: reparation 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)-
traemenrinnu. pre
o E.
UNIOUE REPORTING REOUIREMENTS (UNIT 2's for the month of December. 1996 1.
Safety / Relief valve operations for Unit Two.
VALVES NO & TYPE PLANT DESCRIPTION DAlg ACTUATED ACTUATION CONDITION OF EVEffr A
None 2.
Licensee generated changes to ODCM, Major revisions were to add a well water location between the site and the Rock River, and to revise radioiodine collection and analysis frequency from weekly to biweekly.
3.
Indications of failed fuel.
No.
Fuel Reliability Indicator: FRI = 6.7 E-5 pCi/cc t
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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, December 1, 1996 through December 31, 1996.
This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.'73.
Occurrence pal,g Title of Occurrence Licensee Event ReDort Number a
None.
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