ML20202G188

Monthly Operating Repts for Jan 1998 for Byron Nuclear Power Station,Units 1 & 2

ML20202G188
Person / Time
Site:	Byron
Issue date:	01/31/1998
From:	Kofron K, Vogl J COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BYRON-98-0039, BYRON-98-39, NUDOCS 9802200079
Download: ML20202G188 (8)

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l LTR: BYRON 98-0039 t

FILE: 2.7.200 U.S. Nuclear Regulatory Commission Washington, D.C. 20555-0001 ATTENTICH: Document Control Desk

SUBJECT:

Monthiv Operating Report Byron Nuclear Power Station, Units 1 and 2 NRC Docket Numbers: 50: 454 and 455 Gentlemen:

Enclosed for your information o the Monthly Operating Report covering Byron Nuclear Power Station for the period January 1 through January 31,1998.

Sincerely, av

. L Koft n Station Manager Byron Nuclear Power Station KLK/JVirp -f j ML/ )

i cc: A.B. Beach, Regional Administrator Rlli Byron Project Manager - NRR Senior Resident inspector - Byron Office of Nuclear Safety - IDNS INPO Records Center B, Lewis, McGraw Hill Nuclear Publications Dept.

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i BYRON NUCLEAR POWER STATION UNIT 1 AND UN!T 2 MONTHLY PERFORMANCE REPORT COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCKET NO. 050455 LICENSE No. NPF 37 LICENSE No. NPF 66 i

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OPERATING DATA REPORT UNIT ONE

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DOCKET NO. 050-454 UNIT NAME gyron One DATE 02/10/98 COMPLETED BY J. Voal TELEPHONE (815) 234 5441

.gl82 REPORTING PERIOD January,1998 (MonthlYear)

MONTH YEAR TO DATE CUMULATIVE

1. Design Electrical Rating (M&-Net).

The nominal not electrical cutput 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. 0 0 88,680.3

4. Number of Hours the Geneistor Was On Line.

(Also called Service Hours). The total number of hours during the gross hours of the reporting period that the unit operated t"ith breakers closed to the station bus. The sum of the hours the generator was on line plus the total outt x aours should equal the gross hours in the reporting period.- 0 0 87,828.5

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5. Unit Res-se Shutdown Hours.

The total number of hours during the gross hours of the reporting parlod that the unit was removed from service for economic or similar reasons but was available for operation. 0 0 0 ti. Net Electrical Energy (MWH).

The grcss 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. 9,038 9,038 87,048,470 (p t \ 96byrlt rs \ 99003 9.wp f-3)

UNIT SHUTDOWNS DOCKET NO. 050-454 .

UNIT NAME. Byron Ona DATE 02/10/98 .

COMPLETED BY J.Voci TELEPHONE (8151234-5441 x2282 REPORTING PERIOD: January,1998 (Month / Year)

NO. DATE TYPE DURATION REASOff METHOD OF CAUSE/ CORRECTIVE ACTIONS F: FORCED (HOURS) (1) SHUTTING S: SCHEDULED DOWN (2) COMMENTS 1 01/01/96 S 744 C 4 Continued Unit One Refueling Outage BIR08

SUMMARY

Unit One Continued its Refueing Outage and Steam Generator Replacement.

(1) Reason (2) Method A - Equiprnent Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Trip / Scram C - Refueing 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 1)

, for the month of January,1998

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.

VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED ACTUATION CONDITION pF EVENT None

2. Licensee generated changes to ODCM.

None

3. Indications of t' ailed 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, January 1,1998 through January 31, 1998. This information is provided pursuant to the reportable occurrence reporS1 requirements as set forth in 10CFR 50 73.

Occurence Licensee Event Report Number Date Title of Occurrence None 1

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OPERATING DATA REPORT UNIT TWO

, DOCKET No. 050 455 UNIT NAME Byron Two .

1 DATE 02/10S8 COMP!ETED BY J, Voal TELEPHONE (815) 234 5441 x2282 REPORTING PERIOD Ja.nyarv.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

?. 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. 744 744 80,641.7

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 outage hours should equal the gross hours in the reporting period. 744 744 79,935.3 -

1 5, Unit Reserve Shutdown Hours.

The total number of hours during the gross hours of the reporting period that the unit was removed from seivice for economic or similar reasons but was available for operation. 0 0 0

6. Not 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, expr~ sed in megawatt hours.

Negative quantities should not be used. 835,231 835.231 79,230.093 (pi\ 9Bbyrit r e\ 990039.wpt-6)

UNIT SHUTDOWNS

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DOCKET NO. 050-455 UNIT NAME. Byron Two DATE 02/10/96 COMPLETED BY J. Voal - -

TELEPHONE (8151234-5441 x22o~2

- REPORTING PERIOD: January.1998 _

(Month / Year)

DURATION . REASON METHOD OF CAU3E/ CORRECTIVE ACTIONS h NO. DATE TYPE F: FORCED (HOURS) (1) SHUTTING S: SCHEDULED DOWN (2) COMMENTS SUW'RY: - No Shutdowns for Unit Two in January,1998.

(1) Reason (2) Method A - Equipment Failure (Explain) 1 - Manual B - Maintenance or Test 2 - Manual Trip / Scram C - Refueling 3 - Automa6c Trip / Scram D - Regulatory Restriction 4 - Continua 60n E - Operator Training /Ucense 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 January,1998 l 1. Safety / Relief valve operations for Unit Tcn. This information is provided pursuant to the reporting requirements contained in Te:hnical Specificatior. 6.9.1.6.

VALVES NO & TYPE PLANT DESORIPTION DAlg ACTUATED ACTUATION CONDIT!ON OF EVENT None

2. Licenses generated changes to ODCfA ^

None

3. Indica 6ons of failed fuel.

No. Fuel Relability Indicator: FRI = 3.48 E 5 pCl/cc

4. Licensee Evant Reports The following is a tabular summary of all Licensee Event Reports for Byron Nuclear Power Station, Unit Two, occurring during the reporting period, January 1,1998 through January 31,

.1998. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 100FR 507/3.

Occurrence Licensee Event Report Number Date Title of Occurrence None

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