BYRON 2002-0004, December 2001 Monthly Operating Report for Byron Station, Units 1 & 2

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December 2001 Monthly Operating Report for Byron Station, Units 1 & 2
ML020440254
Person / Time
Site: Byron  Constellation icon.png
Issue date: 01/15/2002
From: Kuczynski S
Exelon Nuclear
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
BYRON 2002-0004
Download: ML020440254 (8)
v • d • e


Text

"Exelon.

Exelon Generation Company, LLC www.exeloncorp.com Nuclear Byron Station 4450 North German Church Road Byron, IL61010-9794 January 15, 2002 LTR: BYRON 2002-0004 File: 2.07.0200 United States Nuclear Regulatory Commission Attention: 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 In accordance with Technical Specification 5.6.4, "Monthly Operating Reports," we are submitting the Monthly Operating Report for Byron Station, Units 1 and 2. This report covers the period December 1, 2001, through December 31, 2001.

If you have any questions regarding this report, please contact Mr. William Grundmann, Regulatory Assurance Manager, at (815) 234-5441, extension 2800.

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

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. 50-454 UNIT NAME Byron One DATE 01/15/02 COMPLETED BY D. Drawbauah TELEPHONE (815) 234-5441, X2813 REPORTING PERIOD: December, 2001 (Month/Year)

MONTH YEAR TO DATE CUMULATIVE 1 Design Electrical Rating (MWe-Net). 1,187 N/A N/A The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.

2. Maximum Dependable Capacity (MWe-Net). 1,163 N/A N/A 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.
3. Number of Hours the Reactor was Critical. 744 8,760 120,955.57 The total number of hours during the gross hours of the reporting period that the reactor was critical.
4. Number of Hours the Generator was On Line 744 8,760 119,964.54 (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
5. Unit Reserve Shutdown Hours. 0 0 0 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.
6. Net Electrical Energy (MWH). 903,139 10,389,896 123,438,577 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 01/15/02 COMPLETED BY D. Drawbauqh TELEPHONE (815) 234-5441, X2813 REPORTING PERIOD: December 2001 NO. DATE TYPE DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED DOWN (2) COMMENTS

SUMMARY

Unit One On-Line During the Month of December.

(1) Reason (2) Method A - Equipment Failure (Explain) 1 - Manual B - Maintenance 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)

UNIQUE REPORTING REQUIREMENTS (UNIT ONE) for the month of December, 2001

1. Safety/Relief valve operations for Unit One. This information is provided pursuant to the reporting requirements contained in Technical Specification 5.6.4, "Monthly Operating Report."

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

2. Licensee generated changes to Offsite Dose Calculation Manual.

None

3. Indications of failed fuel.

None. Fuel Reliability Indicator: (FRI) = 5.86 E-06 gCi/cc.

4. Licensee Events Reports The following is a tabular summary of all Licensee Event Reports for Byron Station, Unit One, occurring during the reporting period, December 1, 2001, through December 31, 2001. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73, "Licensee Event Report System."

Licensee Event Report Number Occurrence Date Title of Occurrence None

OPERATING DATA REPORT UNIT TWO DOCKET NO. 50-455 UNIT NAME Byron Two DATE 01/15/02 COMPLETED BY D. Drawbaucqh TELEPHONE (815) 234-5441, X2813 REPORTING PERIOD: December, 2001 (Month/Year)

MONTH YEAR TO DATE CUMULATIVE 1 Design Electrical Rating (MWe-Net). 1,155 N/A N/A The nominal net electrical output of the unit specified by the utility and used for the purpose of plant design.

2. Maximum Dependable Capacity (MWe-Net). 1,131 N/A N/A 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.
3. Number of Hours the Reactor was Critical. 744 8,372.32 113,083.38 The total number of hours during the gross hours of the reporting period that the reactor was critical.
4. Number of Hours the Generator was On Line 744 8,354.23 112,309.28 (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
5. Unit Reserve Shutdown Hours. 0 0 0 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.
6. Net Electrical Energy (MWH). 896,487 9,826,729 115,993,993 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 01/15/02 COMPLETED BY D. Drawbauqh TELEPHONE (815) 234-5441, X2813 REPORTING PERIOD: December, 2001 NO. DATE TYPE DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED DOWN (2) COMMENTS

SUMMARY

Unit Two On-Line During the Month of December.

(1) Reason (2) Method A - Equipment Failure (Explain) 1 - Manual B - Maintenance 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)

UNIQUE REPORTING REQUIREMENTS (UNIT TWO) for the month of December, 2001

1. Safety/Relief valve operations for Unit Two. This information is provided pursuant to the reporting requirements contained in Technical Specification 5.6.4, "Monthly Operating Report."

VALVES NO. & TYPE PLANT DESCRIIPTION DATE ACTUATED ACTUATION CONDITION OF EVENT None

2. Licensee generated changes to Offsite Dose Calculation Manual.

None

3. Indications of failed fuel.

None. Fuel Reliability Indicator: (FRI) = 1.00 E-06 gCi/cc.

4. Licensee Events Reports The following is a tabular summary of all Licensee Event Reports for Byron Station, Unit Two, occurring during the reporting period, December 1, 2001, through December 31, 2001. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73, "Licensee Event Report System."

Licensee Event Report Number Occurrence Date Title of Occurrence None

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