BYRON 2003-0116, November 2003 Monthly Operating Report for Byron Station Units 1 and 2

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November 2003 Monthly Operating Report for Byron Station Units 1 and 2
ML033510616
Person / Time
Site: Byron  Constellation icon.png
Issue date: 12/15/2003
From: Hoots D
Exelon Generation Co, Exelon Nuclear
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
2.07.0200, BYRON 2003-0116
Download: ML033510616 (8)
v • d • e


Text

Exeknsm Exelon Generation Company, LC www.exeloncorp.com Nuclear Byron Station' 4450 North German Church Road Byron, IL 61010-9794 December 15, 2003 LTR: BYRON 2003-0116 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 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 November 1, 2003, through November 30, 2003.

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

Respectfully, David M. oots Plant Manager Byron Nuclear Generating Station DMH/dd/rah Attachment cc: Regional Administrator - NRC Region III NRC Senior Resident Inspector- Byron Station

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 12/15/03 COMPLETED BY D. Drawbauph TELEPHONE (815) 406-2813 REPORTING PERIOD: November, 2003 (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. 720.00 7,524.42 136,771.94 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 720.00 7,504.48 135,725.70 (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). 858,225 8,970,566 142,236,992 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.

.1 UNIT SHUTDOWNS DOCKET NO. 50-454 UNIT NAME Byron One DATE 12/15/03 COMPLETED BY D. Drawbauch TELEPHONE (815) 406-2813 REPORTING PERIOD: November, 2003 NO. DATE TYPE DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED DOWN (2) COMMENTS

SUMMARY

Unit One was online during the month of November.

(1) Reason (2) Method A - Equipment Failure (Explain) I - 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 November, 2003

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.

Unit One isotopic analyses indicate one potential failure. Fuel Reliability Indicator: (FRI) = 2.07 E-03 pci/cc.

4. Licensee Events Reports The following is a tabular summary of all Licensee Event Reports for Byron Station, Unit One, issued during the reporting period, November 1, 2003, through November 30, 2003. 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 Report Date Title of Occurrence 454-2003-004-00 11/14/03 Two Main Steam Safety Valves Lift Setpoints Found Out of Tolerance During Testing Due to Unknown Causes.

I OPERATING DATA REPORT UNIT TWO DOCKET NO. 50-455 UNIT NAME Byron Two DATE 12/15/03 COMPLETED BY D. Drawbaugh TELEPHONE (815) 406-2813 REPORTING PERIOD: November, 2003 (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. 720.00 8,016.00 129,247.98 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 720.00 8,016.00 128,445.68 (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). 845,151 9,424,242 134,955,855 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 12/15/03 COMPLETED BY D. Drawbauph TELEPHONE (815) 406-2813 REPORTING PERIOD November, 2003 NO. DATE TYPE DURATION REASON (1) METHOD OF CAUSE/CORRECTIVE ACTIONS F: FORCED (HOURS) SHUTTING S: SCHEDULED l DOWN (2) COMMENTS

SUMMARY

Unit Two was on-line during the month of November.

(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)

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UNIQUE REPORTING REQUIREMENTS (UNIT TWO) for the month of November, 2003

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 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) = 3.33 E-06 piCi/cc.

4. Licensee Events Reports The following is a tabular summary of all Licensee Event Reports for Byron Station, Unit Two, issued during the reporting period, November 1, 2003, through November 30, 2003. 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 Report Date Title of Occurrence None

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