ML20070F282

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Monthly Operating Repts for June 1994 for Braidwood Nuclear Generating Station Units 1 & 2
ML20070F282
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 06/30/1994
From: Lewand J, Pershey C
COMMONWEALTH EDISON CO.
To:
NRC, NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
NUDOCS 9407180267
Download: ML20070F282 (14)
v • d • e


Text

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[ m Ccmmtnwnith Ediscn Braidwood Nuclear Power Station I

( f .i~~_, -

Route #1, Box 84

%/ Braceville, Illinois 60407 Telephone 815/458-2801 July 11,1994 Director Office of Resource Management ,

U.S. Nuclear Regulatory Commission  !

Washington, D.C. 20555  :

Attention: Document Control Desk

Dear Sir:

Enclosed for your information is the Monthly Performance Report covering Braidwood Nuclezr Generating Station for the period June 1 through June 30, 1994.

, . ) gyj L'. ofron Station Manager Braidwood Station KLK/JL/dla BW/94-0130.wpf Attachments ,

cc: J. B. Martin, U.S.N.R.C., Region 111 R. R. Assa, U.S.N.R.C. 1 1.D.N.S.

U.S.N.R.C. Resident inspector, Braidwood INPO Records Center j D. L. Farrar, Nuclear Regional Service Mgr. I D. M. Saccomando, Nuclear Licensing Admin.

D. R. Eggett, Nuclear Engineering Dept.

K. Kaup, Site Vice President, Braidwood NFS, PWR Plant Support Results Engineering Grp., Systems Eng., Bwd.

Nuclear Group, Systems Engineering, Bwd.

l.D.N.S. Resident inspector, Braidwood J. M. Bunecicky, Westinghouse D. R. Seavers, A.N.I.

9407180267 940630 ADOCK 0500o456

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]' PDR R PDR k'; i

l BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 l

MONTHLY PERFORMANCE REPORT 1 Commonwealth Edison Company NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPF-77 f

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SUMMARY

OF OPERATING EXPERIENCE Docket No.: 50 - 456 Unit: Braidwood 1 Date: 7/10/1994 Completed by: John Lewand Telephone: 815-458-2801 Braidwood Unit 1 entered the month of June 1994 at 100% capable. The Unit operated routinely through the end of the month. ,

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B. OPERATING DATA REPORT Docket No: 50 - 456 1 Unit: Braidwood 1  !

Date: 7/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 OPERATING STATUS  ;

1) Reporting Period: June 1994 Gross Hours: 12.0
2) Currently Authorized Power Level (MWt): 3411  !

Design Electrical Rating (MWe-gross): 1175 Design Electrical Rating (MWe-net): 1120 Max Dependable Capacity (MWe-gross): 1175 Max Dependable Capacity (MWe-net): 1120

3) Power level to which restricted (If Any): None
4) Reasons for restrictions (If Any): None ]

I This Mo. Yr to Date Cumulative I

5) Report Period Hours: 720.0 4,343.0 51,896.0 ,
6) Hou s Reactor Critical: 720.0 2,696.3 40,294.5 I I
7) RX Reserve Shutdown Hours: 0.0 0.0 0.0
8) Hours Generator on Une: 720.0 2,649.2 39,674.2
9) Unit Reserve Shutdown Hours: 0.0 0.0 0.0
10) Gross Thermal Energy (MWHt): 2,420,491.6 8,327,132.7 123,688,151.3
11) Gross Elect. Energy (MWH): 827,569.0 2,877,280.0 41,691,867.0
12) Net Elect. Energy (MWH): 799,230.0 2,752,791.0 39,895,608.0
13) Reactor Service Factor: 100.0 62.1 77.6
14) Reactor Availability Factor: 100.0 62.1 77.6
15) Unit Service Factor: 100.0 61.0 76.4  ;
16) Unit Availability Factor: 100.0 61.0 76.4
17) Unit Capacity Factor (MDC NET): 99.1 56.6 68.6 l
18) Unit Capacity Factor (DER NET): 99.1 56.6 68.6 l
19) Unit Forced Outage Rate: 0.0 0.0 9.0
20) Unit Forced Outage Hours: 0.0 0.0 3905.1
21) Shutdown Schedule Over Next 6 Months:

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22)If Shutdown at End of Reporting Period, Estimated Date of Startup:

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4 g C. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 - 456 Unit: Braidwood 1 Date: 7/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 MONTH: June 1994 Ray MWe-net Qay MWe-net

1) 1105 16) 1117
2) 1121
  • 17) 1112
3) 1119 18) 1104
4) 1116 19) 1096
5) 1092 20) 1111
6) 1096 21) 1106
7) 1096 22) 1107
8) 1120 23) 1113
9) 1117 24) 1127 *
10) 1102 25) 1132 *
11) 1099 26) 1126 *
12) 1024* 27) 1121 *
13) 1119 28) 1127 *
14) 1117 29) 1125 *
15) 1117 30) 1107
  • Due to condenser efficiency 1

D. UNIT SHUTDOWNS / REDUCTIONS Docket No.: 50 - 456 Unit: Braidwood 1 Date: 7/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 REPORT PERIOD: June 1994 LER Cause & Corrective Action No. Date Type Hours Reason Method Number System Component to Fmver.t Recurrence None TYPE REASON METHOD SYSTEM & COMPONENT F - Forced A - Equipment Failure Maint or Test 1 - Manual S - Scheduled B - Maint or Test 2 - Manual Scram Exhibit F & Instructions for C - Refueling 3 - Auto Scram Preparation of Data Entry Sheet D - Regulatory Restriction 4 - Continued Licensee Event Report (LER)

E - Operator Training & Licensee Examination 5 - Reduced Load File (NUREG-0161).

F - Administration G - Operator Error H - Other

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E. SAFETYlREUEF VALVE OPERATIONS -

Docket No.: 50 - 456 Unit: Braidwood 1 Date: 7/10/1994 -

Completed by: Mike Smith Telephone: 815-458-2801 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None

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F. UCENSEE EVENT REPORTS Docket No.: 50 - 456 Unit: Braidwood 1 Date: 7/10/1994 Completed by: John Lewand Telephone: 815-458-2801 The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, June 1 through June 30,1994. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73.

Licensee Event Report Number Date Title of Occurrence 94-010 06/10/94 1A Diesel Generator Rupture Disk  ;

problems.

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SUMMARY

OF OPERATING EXPERIENCE Docket No.: 50 - 457 Unit: Braidwood 2 Date: 7/10/1994 Completed by: John Lewand Telephone: 815-458-2801 Braidwood Unit 2 entered the month of June 1994 continuing with power ascension to 100%. The unit operated routinely through the end of the month.

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D. OPERATING DATA REPORT Docket No: 50 - 457 Unit: Braidwood 2 Date: 7/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 OPERATING STATUS i

1) Reporting Period: June 1994 Gross Hours: ZZQ
2) Currently Authorized Power Level (MWt): 111].

Design Electrical Rating (MWe-gross): jlI5 Design Electrical Rating (MWe-net): jl2Q Max Dependable Capacity (MWe-gross): jll5 Max Dependable Capacity (MWe-net): j_12Q

3) Power level to which restricted (if Any): None
4) Reasons for restrictions (if Any): tjorig l This Mo. Yr to Date 9_umulative
5) Report Period Hours: 720.0 4,343.0 49,978.0 ,
6) Hours Reactor Critical: 720.0 3,064.6 41,378.7
7) RX Reserve Shutdown Hours: 0.0 0.0 0.0
8) Hours Generator on Line: 720.0 3.053.9 41,040.2
9) Unit Reserve Shutdown Hours: 0.0 0.0 0.0 ,
10) Gross Thermal Energy (MWHt): 2,255,220.2 9,066,339.1 125,809,756.3  ;
11) Gross Elect. Energy (MWH): 767,937.0 3,118,713.0 42,232,536.0
12) Net Elect. Energy (MWH): 740,436.0 3,002,503.0 40,469,086.0 ,
13) Reactor Service Factor: 100.0 70.6 82.8
14) Reactor Availability Factor: 100.0 70.6 82.8 l
15) Unit Service Factor: 100.0 70.3 82.1 l
16) Unit Availability Factor: 100.0 70.3 82.1 l
17) Unit Capacity Factor (MDC NET): 91.8 61.7 72.3 '
18) Unit Capacity Factor (DER NET): 91.8 61.7 72.3  !
19) Unit Forced Outage Rate: 0.0 29.7 6.2  !
20) Unit Forced Outage Hours: 00 1289.1 2735.1
21) Shutdown Schedule Over Next 6 Months: 10/08/94 l
22) If Shutdown at end of Reporting Period, Estimated Date of Stariup:

I C. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 - 457 Unit: Braidwood 2 Date: 7/10/1994 ,

Completed by: Chris Pershey l Telephone: 815-458-2801 MONTH: June 1994 .

Rey MWe-net Qay MWe-net ,

1) 484 16) 1115
2) 504 17) 1113
3) 569 18) 1107
4) 753 19) 1103 l
5) 782 20) 1110
6) 1096 21) 1105
7) 1118 22) 1105 p
8) 1131
  • 23) 1108
9) 1128
  • 24) 1121 *
10) 1124
  • 25) 1105 1
11) 1121* 26) 1004 i
12) 1119 27) 1120
13) 1120 28) 1119
14) 1117 29) 1117
15) 1114 30) 1104
  • Due to condenser efficiency  ;

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D. UNIT SHUTDOWNS / REDUCTIONS -

j Docket No.: 50 - 457 Unit: Braidwood 2 Date: 7/10/1994 Completed by: Chris Pershey -

Telephone: 815-458-2801 REPORT PERIOD: June 1994 LER Cause & Corrective Action h Date Type Hours Reason Method Number System Component to Prevent Recurrence None TYPE REASON METHOD SYSTEM & COMPONENT F - Forced A - Equipment Failure Maint or Test 1 - Manual S - Scheduled B - Maint or Test 2 - Manual Scram Exhibit F & Instructions for C - Refueling 3 - Auto Scram Preparation of Data Entry Sheet D - Regulatory Restriction 4 - Continued Ucensee Event Report (LER)

E - Operator Training & Licensee Examination 5 - Reduced Load File (NUREG-0161).

F - Administration G - Operator Error H - Other

. 1 E. SAFETY REUEF VALVE OPERATIONS Docket No.: 50 - 457 Unit: Braidwood 2 Date: 7/10/1994 Completed by: Mike Smith Telephone: 815-458-2801 ,

i Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None i

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F. LICENSEE EVENT REPORTS Docket No.: 50 - 457 i Unit: Braidwood 2 l Date: 7/10/1994 Completed by: John Lewand Telephone: 815-458-2801 The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, June 1 through June 30,1994. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 l CFR 50.73. '

l Licensee Event Report Number Date Title of Occurrence None ,

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