ML20198D150
| ML20198D150 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 11/30/1998 |
| From: | Colglazier R, Levis W COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-98-0315, BYRON-98-315, NUDOCS 9812230020 | |
| Download: ML20198D150 (8) | |
Text
Commonwcalth likson Company ityron Generatiny, Station 4150 North German Church Road liyron.1l. 610149'9 i TelHIS23iM il December 10,1998 LTR:
BYRON 98-0315 FILE:
2.7.200 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555-0001 Byron Station, Units 1 and 2 Facility Operating Licenses NPF-37 and NPF-66 NRC Docket Numbers: STN 50-454 and STN 50-455
SUBJECT:
Monthly Operating Report Enclosed for your information is the Monthly Operating Report covering Byron Nuclear Power Station for the period November 1 through November 30,1998.
Sincerely, L
William Levis Station Manager k
Byron Nuclear Power Station i
WL/RClrp cc:
NRC Regional Administrator - Region Ill NRC Senior Resident inspector - Byron Station (y\\
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BYRON NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT-COMMONWEALTH 'dDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455 i
i LICENSE NO. NPF-37 LICENSE NO. NPF 66 (pi\\98byrltrs\\980315.wpf-3)
op OPERATING DATA REPORT UNIT ONE l
DOCKET NO.
050-454 UNIT NAME Byron One DATE 12/10/98 COMPLETED BY R. Colalazier TELEPHONE (815) 234-5441 x2609
- REPORTING PERIOD November.1998 (MonthlYear)
MONTH YEAR TO DATE CUMULATIVE 1.
Design Electrical Rating (MWe-Net).
The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.
1,120 N/A N/A 2.
Maximum Dependable Capacity (MWe-Net).
The gross electrical output as measured at the output terminals of the turbine-generator during the most restrictive seasonal conditions minus the normal station service loads.
1,105 N/A N/A 3.
Number of Hours the Reactor Was Critical.
The total number of hours during the gross hours of the reporting period that the reactor was critical.
720 6,430.1 95,110.4 4.
Number of Hours the Generator Was On Llac.
(Also called Service Hours). The total number of hours during the gross hours of the reporting period that the unit operated with breakers closed to the station bus. The sum of the hours the generator was
- on line plus the total outage hours should equal the gross hours in the reporting period.
720 6,401.9 94,230.4 5.
Unit Reserve Shutdown Hours.
The total number of hours during the gross hours of the reporting period that the unit was removed from service for economic or similar reasons but was available for operation.
0 0
38 6.
Net Electrical Energy (MWH).
The gross electrical output of the unit measured at the output terminals of the turbine-generator minus the normal station service loads during the gross hours of the reporting period, expressed in megawatt hours.
Negative quantities should not be used.
823,392 6,975,098 94,032,606 (pr\\98byrltrs\\980315.wpf-4)
UNIT SHUTDOWNS DOCKET NO.
050-454 UNIT NAME.
Byron One
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DATE 12/10/98 -
COMPLETED BY R. Colatazier TELEPHONE (815)234-5441 x2609 REPORTING PERIOD:
November. 1998 (Month / Year)
NO.
DATE TYPE DURATION REASON METHOD OF CAUSE/ CORRECTIVE ACTIONS F: FORCED (HOURS)
(1)
SHUTTING S: SCHEDULED DOWN (2)
COMMENTS E
SUMMARY
Unit One Ran Steady During the Month of November.
(1) Reason (2) Method A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Trip / Scram C - Refueling 3 - Automatic Trip / Scram D - Regulatory Restriction 4 - Continuation E - Operator Training / License Examination 5 - Other (Explain)
F - Administrative G - Operational Error (Explain)
H - Other (Explain)
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n U:JIQUE REPORTING REQUIREMENTS (UNIT 1) l for the month of November,1998 i
l 1.
Safety / Relief valve operations for Unit One. This information is provided pursuant to the reporting requirements contained in Technical Specification 6.9.1.8.
t VALVES NO & TYPE -
PLANT DESCRIPTION DATE ACTUATED ACTUATION C_0NDITION OF EVENT l
None 2.
Licensee generated changes to ODCM.
None.
3.-
Indications of failed fuel No. Fuel Reliability Indicator: FRI = 1.68 E-5 pCi/cc 4.
Licensee Event Reports i
i The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit One, occurring during the reporting period, November 1,1998 through November 30,1998.~ This information is provided pursuant to the reportable occurrence i
reporting requirements as set forth in 10CFR 50.73.
l Occurrence Licensee Event Report Number Date Title of Occurrence 454: 98-020 11/18/98 Boron Dilution Analysis Problem i
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OPERATING DATA REPORT UNIT TWO
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DOCKET NO.
050-455 UNIT NAME Byron Two I
DATE 12/10/98 COMPLETED BY R. Colalazier TELEPHONE (815) 234-5441 x2609 i
j REPORTING PERIOD November.1998 (Month / Year)
MONTH YEAR TO DATE CUMULATIVE 1.
Design Electrical Rating (MWe-Net).
The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.
1,120 N/A N/A i
2..
Maximum Dependable Capacity (MWe-Net).
The gross electrical output as measured at the output l
terminals of the turbine-generator during the most l
restrictive seasonal conditions minus the normal l
station service loads.
1,105 N/A N/A 3.
Number of Hours the Reactor Was Critical.
l The total number of hours during the gross hours of the reporting period that the reactor was critical.
720 7,127.7 87,025.4 4.
Number of Hours the Generator Was On Line.
(Also called Service Hours). The total number of hours during the gross hours of the reporting period that the unit operated with breakers closed to tne i
station bus. The sum of the hours the generator was on line plus the total cutage hours should equal the gross hours in the reporting period.
720 7,111.6 86,302.9 5.
Unit Reserve Shutdown Hours.
The total number of hours during the gross hours of the reporting period that the unit was removed from service for economic or similar reasons but was available for operation.
0 0
0 6.
Net Electrical Energy (MWH).
l The gross electrical output of the unit measured at i.
the output terminals of the turbine-generator minus the normal station service loads during the grosc hours of the reporting period, expressed in megawatt houls.
Negative quantities should not be used.
827,079 7,739,441 86,134,303 i
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UNIT SHUTDOWNS
- t DOCKET NO.
050-455 UNIT NAME.
Byron Two DATE 12/10/98 -
COMPLETED BY R. Colafazier TELEPHONE (815)234-5441 x2609 REPORTING PERIOD:
November,1998 (Month! Year)
NO.
DATE TYPE DURATION REASON METHOD OF CAUSE/ CORRECTIVE ACTIONS F: FORCED (HOURS)
(1)
SHUTTING S: SCHEDULED DOWN (2)
COMMENTS
SUMMARY
Unit Two Ran Steady During the Month of November.
(1) Reason (2) Method A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Trip / Scram C - Refueling 3 - Automatic Trip / Scram D - Regulatory Restriction 4 - Continuation E - Operator Training / License Examination 5 - Other (Explain)
F - Administrative G - Operational Error (Explain)
H - Other (Explain)
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UNIQUE REPORTING REQUIREMENTS (UNIT 2) for the month of November,1998 1.
Safety / Relief valve operations for Unit Two. This information is provided pursuant to the reporting requirements contained in Technical Specification 6.9.1.8.
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 = 5.36 E-5 pCi/cc 1
4.
Licensee Event Reports The following la a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit Two, occurring during the reporting period, November 1,1998 through November 30,1998. 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
.None 1
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