BYRON 2002-0073, June 2002 Monthly Operating Report for Byron Units 1 & 2

June 2002 Monthly Operating Report for Byron Units 1 & 2

ML022040698
Person / Time
Site:	Byron
Issue date:	07/15/2002
From:	Kuczynski S Exelon Generation Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
BYRON 2002-0073
Download: ML022040698 (8)

Text

Exelkn.

Exelon Generation Company, LLC www.exeloncorp.com N uc e ar Byron Station 4450 North German Church Road Byron, IL 61010-9794 July 15, 2002 LTR: BYRON 2002-0073 File: 2.07.0200 United States Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 Byron Station, Units 1 and 2 Facility Operating License Nos. NPF-37 and NPF-66 NRC Docket Nos. STN 50-454 and STN 50-455

Subject:

Monthly Operating Report Reports," we are In accordance with Technical Specification 5.6.4, "Monthly Operating Units 1 and 2. This report covers submitting the Monthly Operating Report for Byron Station, the period June 1, 2002, through June 30, 2002.

Grundmann, If you have any questions regarding this report, please contact Mr. William Regulatory Assurance Manager, at (815) 406-2800.

Respectfully, Stephen E. Kuczynski Plant Manager Byron Nuclear Generating Station SEK/DD/rah Attachment cc: Regional Administrator - NRC Region III NRC Senior Resident Inspector - Byron Station NRC Project Manager - NRR - Byron Station Safety Office of Nuclear Facility Safety - Illinois Department of Nuclear

ATTACHMENT BYRON STATION, UNIT 1 AND UNIT 2 MONTHLY OPERATING REPORT EXELON GENERATION COMPANY, LLC FACILITY OPERATING LICENSE NOS. NPF-37 AND NPF-66 NRC DOCKET NOS. STN 50-454 AND STN 50-455

OPERATING DATA REPORT UNIT ONE DOCKET NO. 50-454One UNIT NAME Byron DATE 07/15/02 COMPLETED BY D. Drawbaugh TELEPHONE (815) 406-2813 REPORTING PERIOD: June 2002 (Month/Year)

MONTH YEAR TO DATE CUMULATIVE 1,187 N/A N/A

1. Design Electrical Rating (MWe-Net.

The nominal net electrical output of the init specified by the utility and used for the purpose of plant design.

1,163 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.

720 3,914.25 124,869.82

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.

3,901.18 123,865.72 720

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 0

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.

4,609,454 128,048,031 859,306

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.

UNIT SHUTDOWNS DOCKET NO. 50-454 UNIT NAME Byron One DATE 07/15/02 COMPLETED BY D. Drawbauqh TELEPHONE (815) 406-2813 REPORTING PERIOD: June 2002 DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS NO. DATE TYPE F: FORCED (HOURS) SHUTTING DOWN (2) COMMENTS S: SCHEDULED (2) Method 1 - Manual (1) Reason A - Equipment Failure (Explain) 2 - Manual Trip/Scram B - Maintenance Test 3 - Automatic Trip/Scram C - Refueling 4 - Continuation D - Regulatory Restriction 5 - Other (Explain)

E - Operator Training/License Examination F - Administrative G - Operational Error (Explain)

H - Other (Explain)

UNIQUE REPORTING REQUIREMENTS (UNIT ONE) for the month of June, 2002 is provided pursuant to the reporting Safety/Relief valve operations for Unit One. This information "Monthly Operating Report."

requirements contained in Technical Specification 5.6.4, VALVES NO. & TYPE PLANT DESCRIPTION CONDITION OF EVENT ACTUATED ACTUATION DATE None Manual.

2. Licensee generated changes to Offsite Dose Calculation None

3. Indications of failed fuel.

None. Fuel Reliability indicator: (FRI) = 3.47 E-06 iiCi/cc.

4. Licensee Events Reports for Byron Station, Unit One, issued The following is a tabular summary of all Licensee Event Reports 30, 2002. This information is provided during the reporting period, June 1, 2002, through June as set forth in 10 CFR 50.73, "Licensee pursuant to the reportable occurrence reporting requirements Event Report System."

Report Date Title of Occurrence Licensee Event Report Number None

OPERATING DATA REPORT UNIT TWO DOCKET NO. 50-455 Byron Two UNIT NAME DATE 07/15/02 COMPLETED BY D. Drawbauqh TELEPHONE (815) 406-2813 REPORTING PERIOD: ýýune, 2002 (Month/Year) CUMULATIVE MONTH YEAR TO DATE 1,155 N/A N/A 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.

1,131 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.

593.20 4,216.20 117,299.58

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.

4,208.50 116,517,78 585.50

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 0

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.

673,367 4,985,569 120,979,562

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.

UNIT SHUTDOWNS DOCKET NO. 50-455 UNIT NAME Byron Two DATE 07/15/02 COMPLETED BY D. Drawbaugh TELEPHONE (815) 406-2813 REPORTING PERIOD: June 2002 DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS NO. DATE TYPE F: FORCED (HOURS) SHUTTING DOWN (2) COMMENTS S: SCHEDULED Leak Repair 134.5 A 2 Steam Generator Tube 06/22/02 F (2) Method (1) Reason 1 - Manual A - Equipment Failure (Explain) 2 - Manual Trip/Scram B - Maintenance Test 3 - Automatic Trip/Scram C - Refueling 4 - Continuation D - Regulatory Restriction 5 - Other (Explain)

E - Operator Training/License Examination F - Administrative G - Operational Error (Explain)

H - Other (Explain)

UNIQUE REPORTING REQUIREMENTS (UNIT TWO) for the month of June, 2002 pursuant to the reporting Safety/Relief valve operations for Unit Two. This information is provided Operating Report."

requirements contained in Technical Specification 5.6.4, "Monthly NO. & TYPE PLANT DESCRIPTION OF EVENT VALVES CONDITION ACTUATED ACTUATION DATE None Manual.

2. Licensee generated changes to Offsite Dose Calculation None

3. Indications of failed fuel.

None. Fuel Reliability Indicator: (FRI) = 1.83 E-06 R.Ci/cc.

4. Licensee Events Reports Byron Station, Unit Two, issued The following is a tabular summary of all Licensee Event Reports for This information is provided during the reporting period, June 1, 2002, through June 30, 2002.

as set forth in 10 CFR 50.73, "Licensee pursuant to the reportable occurrence reporting requirements Event Report System."

Report Date Title of Occurrence Licensee Event Report Number None