ML20204C767
| ML20204C767 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 02/28/1999 |
| From: | Colglazier R, Levis W COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BYRON-99-0036, BYRON-99-36, NUDOCS 9903230277 | |
| Download: ML20204C767 (10) | |
Text
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Commonwealth Edison Company II)ron Generating Station 4 450 North German Church Road Ilyron. 11,6101&9794 Tel H15-234-54 4 I l
March 11,1999 LTR:
BYRON 99-0036 FILE:
2.7.200 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 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 Enclosed for your information is the Monthly Operating Report covering Byron Station for the period February 1 through February 28,1999.
Sincerelh
/
/P William Levis Station Manager Byron Station i
WURC/c!b cc:
Regional Administrator-NRC - Region til NRC Senior Resident Inspector - Byron Station I
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l l-BYRON STATION UNIT 1 AND IJNIT 2 MONTHLY PERFORMANCE REPORT COMMONWEALTH EDISON COMPANY NRC DOCKET NO. 050-454 NRC DOCKET NO. 050-455
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LICENSE NO. NPF-37 i
l LICENSE NO. NPF-66 1
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OPERATING DATA REPORT UNIT ONE j
- DOCKET NO.
50-454 UNIT NAME Byron One DATE 03/01/99 COMPLETED BY R. Colalazier TELEPHONE (815)234-5441 X2609 REPORTING PERIOD:
February.1999 (Month / Year)
MONTH YEAR TO DATE CUMULATIVE j
1.
Design Electrical Rating (Mwe-Net).
1,120 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).
1,105 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.
672 1416 97,270.4 The total number of hours during the gross hours of the reporting period that the reactor was critical.
j 4.
Number of Hours the Generator Was On Line.
672 1416 96,390.4 (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 -
1 generator was on line plus the total outage hours should equal the gross hours in the reporting period.
5.
- Unit Reserve Shutdown Hourt.
0-0 38 The total number of hours during the gross hours L
of the reporting period that the unit was removed l:
from service for economic or similar reasons but was available for operation.
6.
Net Electrical Energy (MWH).
763,043 1,610,674 96,459,010 l
- The gross electrical output of the unit measured at
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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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. UNIT SHUTDOWNS DOCKET NO.
50-454 UNIT NAME Byron One DATE 03/01/99 COMPLETED BY ~
R. Colalazisr
. TELEPHONE (815)234-5441 X2609 REPORTING PERIOD: February 1999 NO.
DATE~
TYPE DURATION REASON (1)
METHOD OF CAUSE/ CORRECTIVE ACTIONS F: FORCED (HOURS)
SHUTTING S: SCHEDULED DOWN (2)
COMMENTS t
None c
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SUMMARY
- Unit One On Line During the Month of February.
1 (1) Reason (2) Method A-Equipment Failure (Explain) 1 - Manual B - Maintenance Test 2 - Manual Trip / Scram j
C - Refueling 3 - Automatic Trip / Scram j
D - Regulatory Restriction 4 -Continuation E - Operator Training / License Examination 5-Other (Explain)
F-Administrative i
G - Operational Error (Explain)
H -Other (Explain) p:\\99byhrsi990036. doc 1
UNIQUE REPORTING REQUIREMENTS (UNIT 1) for the month of FebnJary,1999 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 OF EVENT None 2.
Licensee generated changes to ODCM.
See Attached 3.
Indications of failed fuel.
None. Fuel Reliability Indicator: FRI = 5.96 E4 Ci/cc 4.
Licensee Event Reports The following is a tabular summary of all Licensee Event Reports for Byron Station, Unit One, occurring during the reporting period, February 1,1999 through February 28,1999. 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 None 1
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ODCM Chrptsr 12, RIvi:icn 1.6 Summtry of Ch nges
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Paoe#
Revision
Description:
l t
12-ii Updated revision number l
l' 12iii-12-iv Updated page number references l
12-1 Change Tech Spec references from Current Tech Spec j
(CTS) to improved Tech spec (ITS) l 12 12-4 Updated Definitions to fully align with improved
. Technical Specification and Technical Requirements Manual Definitions j
)
12-5 Changes bases reference from CTS to ITS j
1 12 12-70 Format Changes. Format was updated to comply with ITS format, as documented in the Technical Requirements Manual Chapters 3.11 and 3.12.
12-50' Old Steam Generator Storage Facility (OSGSF)
Surveillance broken apart into two separate actions.
Surveillance had required initial survey of OSGSF, quarterly check of sump level, and requirement to remove water if identified. Initial Survey completed within requirements, so it has been removed. Surveillance 12.4.5.B.3 now only required a quarterly sump level l
check. New Surveillance (12.4.5.B.4) requires any water l-identified to be sampled and analyzed.
12-71 Annual Radiological Environmental Operating Report due date extended from May 1st to May 15th, as specified in ITS 5.6.2.
12-73 Technical Specification reference updated to reflect ITS.
l 12-74 Records Retention requirements removed from Tech Specs, and placed in UFSAR Chapter 17. Reference updated to l
reflect change.
I l
Reference to On-site review and investigative function removed, replaced with Independent Technical Review i
and PORC.
L 75 Reference to On-site review and investigative function removed, replaced with Independent Technical Review and PORC.
4 4
5
. p399byhrs'990036. doc j
OPERATING DATA REPORT UNIT TWO i
DOCKET NO.
50-455 UNIT NAME Byron Two i
DATE 03/01/99 COMPLETED BY R. Colalazier TELEPHONE (815)234-5441 l
X2609 REPORTING PERIOD:
February.1999 (Month / Year)
MONTH YEAR TO DATE CUMULATIVE 1.
Design Electrical Rating (Mwe-Net).
1,120 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).
1,105 N/A N/A The gross electrical output as measured at the output terminals of the turbine-generator during the most restictive seasonal conditions minus the normai station service loads.
3.
Number of Hours the Reactor Was Critical.
672 1416 89,185.4 The total number of hours during the gross hours of the reporting period that reactor was critical.
4.
Number of Hours the Generator Was On Line.
672 1416 88,462.9 (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).
768,532 1,622,450 80,610,233 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 l
hours of the reporting period, expressed in megawatt hours. Negative quantities should not be used.
pn99byhrsi9900Mdoc
4 UNIT SHUTDOWNS DOCKET NO. 455 ~
i UNIT NAME Byron Two DATE 03/01/99- ~
' COMPLETED BY R. Colalazier -
TELEPHONE (815)234-5441 X2609 REPORTING PERIOD: February.1999 i
NO.
DATE TYPE DURATION REASON (1)
METHOD OF CAUSE/ CORRECTIVE ACTIONS F: FORCED (HOURS)
SHUTTING S: SCHEDULED DOWN (2)
COMMENTS.
None 4
SUMMARY
- Unit Two On Line During the Month of February.
(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) p:\\99byttn\\990036. doc
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4 UNIQUE REPORTING REQUIREMENTS (UNIT 2) for the month of Februarf,1999 1
1 1.
Safety / Relief valve operations for Unit Two. This information is prov:ded pursuant to the reporting requirements contained in Technical Specification 6.9.1.8.
VALVES NO & TYPE PLANT DESCRIPTION l
DATE ACTUATED ACTUATION CONDITION OF EVENT None 1
2.
Licensee generated changes to ODCM.
See Attached l
3.
Indications of failed fuel.
i 1
None. Fuel Reliability indicator: FRI = 7.13 E-6 Ci/cc 4.
Licensee Event Reports l
[
The following is a tabular summary of all Licensee Event Reports for Byron Station, Unit Two, occurring during the reporting period, February 1,1999 through February 28,1999.
l.
This information is provided pursuant to the reportable occurrence reporting l
requirements as set forth in 10CFR 50.73.
l Occurrence Licensee Event Report Number Date Title of Occurrence None l
l l
l l'
p \\99byhrsS90036 doc
a*
4 ODCM Ch!ptir 12, Revizi:n 1.6 Summ ry of Changes Paoe#
Revision
Description:
12-ii Updated revision number i
12iii iv Updated page number references i
12-1 Change Tech Spec referenec-from Current Tech Spec (CTS) to improved Tech sr (ITS) l 12-2-12-4 Updated Definitions to fully align with Improved Technical Specification and Technical Requirements Manual Definitions 12-5 Changes bases reference from CTS to ITS 12-6-12-70 Format Changes. Format was updated to comply with iTS format, as documented in the Technical Requirements Manual Chapters 3.11 and 3.12.
i i
12-50 Old Steam Generator Storage Facility (OSGSF)
Surveillance broken apart into two separate actions.
Surveillance had required initial survey of OSGSF, quarterly check of sump level, and requirement to remove water if identified. Initial Survey completed within requirements, so it has been removed. Surveillance 12.4.5.B.3 now only required a quarterly sump level check. New Surveillance (12.4.5.B.4) requires any water identified to be sampled and analyzed.
12-71 Annual Radiological Environmental Operating Report due date extended from May 1st to May 15th, as specified in ITS 5.6.2.
12-73 Technical Specification reference updated to reflect ITS.
12-74 Records Retention requirements removed from Tech Specs, and placed in UFSAR Chapter 17. Reference updated to reflect change.
Reference to On-site review and investigative function removed, replaced with Independent Technical Review and PORC.
12-75 Reference to On-site review and investigative function removed, replaced with independent Technical Review l.
and PORC.
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