ML20248L153
| ML20248L153 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 02/28/1998 |
| From: | Kofron K, Vogl J COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-98-0088, BYRON-98-88, NUDOCS 9803190006 | |
| Download: ML20248L153 (8) | |
Text
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Commonwealth F.dison Company lg Ilyron Generating Station 1450 North German Church Road Ilyron, 11.61010 9794 Tel H15-23 05441 l
March 9,1998 LTR:
BYRON 984088 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 Numbers: 50: 454 and 455 Gentlemen:
Enclosed for your information is the Monthly Operating Report covering Byron Nuclear Power Station for the period February 1 through February 28,1998.
Sincerely,
.L.Ko o Station Manager Byron Nuclear Power Station KLK/JVhp cc:
A.B. Beach, Regional Administrator - Rlli Byron Project Manager - NRR i
Senior Resident inspector - Byron f
Office of Nuclear Safety - IDNS I
INPO Records Center B. Lewis, McGraw - Hill Nuclear Publications Dept.
9803190006 980228 PDR ADOCK 05000454
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v-f 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 l
LICENSE NO. NPF-37 LICENSE NO. NPF-66 l
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OPERATING DATA REPORT UNIT ONE DOCKET NO.
050-454 UNIT NAME Byron One DATE-03/10/98 COMPLETED BY J. Voal TELEPHONE (815) 234-5441 x2282 REPORTING PERIOD February,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 end 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.
0 0
88,680.3 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 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.
0 0
87,828.5 5.
Unit Reserve Shutdown Hours.
The total number of hours during the gross hours of the reporting period that the unit was removed from l
service for economic or similar reasons but was available for operation.
0 0
0 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.
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l UNIQUE REPORTING REQUIREMENTS (UNIT 1) for the month of February,1998 1.
Safety / Relief valve operations for Unit One. This information is provided pursuant to the i
reporting requirements contained in Technical Specification 6.9.1.8.
VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION OF EVENT None l
2.
Licensee generated changes to ODCM.
None 3.
Indications of failed fuel.
No. Fuel Reliability Indicator: FRI = N/A 4.
Licensee Event Reports The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit One, occurring during the reporting period, February 1,1998 through February 28, 1998. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10CFR 50.73.
Occurence Licensee Event Report Number Date Title of Occurrence 454: 98-001 02/03/98 Lack of Testing of Sara Relay When X-Tied to Bus 241 454: 98-004 03/02/98 Pbgged Floor Drain Located in the Unit 1 Incore Instrument Room l
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OPERATING DATA REPORT e
UNIT TWO DOCKET NO.
050-455 UNIT NAME Byron Two DATE 03/10/98 COMPLETED BY J. Voal TELEPHONE (815) 234-5441 x2282
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REPORTING PERIOD February,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 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.
672 1,416 81,313.7 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 the station bus. The sum of the hours the generator was on line plus the total outago hours should equal the gross hours in the reporting period.
672 1,416 80,607.3 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 i
available for operation.
0 0
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6.
Net Electrical Energy (MWH).
The gross electrical output of the unit measured at the output terminals of the turbine-generator minus the 4
normal station service loads during the gross hours of the reporting period, expressed in megawatt hours.
Negative quantities should not be used.
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,.o UNIQUE REPORTING REQUIREMENTS (UNIT 2) for the month of February,1998 1.
Safety / Relief valve operatons 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 = 2.67 E-5 pCl/cc 4.
Licensee Event Reports The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit Two, occurring during the reportng period, February 1,1998 through February 28,1998. 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 455: 98-001 02/17/98 Exceed Licensed Power Level due to Calorimetric Instrument Discrepancy.
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