ML20077F924

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Monthly Operating Repts for Nov 1994 for Braidwood Nuclear Generating Station
ML20077F924
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 11/30/1994
From: Kofron K, Pershey C
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-94-0179, BW-94-179, NUDOCS 9412150195
Download: ML20077F924 (10)
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L ' f_ Route #1, Box 84 Y', ~/ Braceville, Illinois 60407 Telephone 815/458-2801 1,

December 10,1994 BW/94-0179 Director Office of Resource Management i U.S. Nuclear Regulatory Commission Washington, D.C. .

Attention: Document Control Desk

Dear Sir:

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

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. i. Kofron ~

Station Manager Braidwood Nuclear Station CEP/dla Attachments 150043 9412150195 941130 PDR ADOCK 05ooo456 L i R PDR /

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BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 1

MONTHLY PERFORMANCE REPORT l Com Ed NRC DOCKET NO. 050-456, LICENSE NO. NPF - 72 NRC DOCKET NO. 050-457, LICENSE NO. NPF - 77

A. OPERA'ING DATA REPORT

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Docket No: 50 - 456 Unit: Braidwood 1 Date: 12/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: November 1994 Gross Hours: 22_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 Capacliy (MWe-net): 1120
3) Power level to which restricted (if Any): None
4) Reasons for restrictions (If Any): None This Mo. Yr to Date Cumulative
5) Report Period Hours: 720.0 8,016.0 55,569.0
6) Hours Reactor Critical: 720.0 6,256.6 43,854.8
7) RX Reserve Shutdown Hours: .0 .0 .0
8) Hours Generator on Line: 720.0 6,196.8 43,221.8
9) Unit Reserve Shutdown Hours: .0 .0 .0
10) Gross Thermal Energy (MWHt): 2,352,866.9 19,873,263.7 135,166,657.6
11) Gross Elect. Energy (MWH): 829,314.0 6,879,391.0 45,693,978.0
12) Net Elect. Energy (MWH): 799,623.0 6,609,469.0 43,752,28e.0
13) Reactor Service Factor: 100.0 78.1 78.9 ,

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14) Reactor Availability Factor: 100.0 78.1 78.9
15) Unit Service Factor: 100.0 77.3 77.8
16) Unit Availability Factor: 100.0 77.3 77.8
17) Unit Capacity Factor (MDC NET): 99.2 73.6 70.3
18) Unit Capacity Factor (DER NET): 99.2 73.6 70.3
19) Unit Forced Outage Rate: 0.0 2.0 8.5  ;
20) Unit Forced Outa0e Hours: 0.0 125.4 4030.5
21) Shutdown Schedule Over Next 6 Months: 2/25/95 22)If Shutdown at End of Reporting Period, Estimated Date of Startup:

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, 1 B. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 -456 Unit: Braidwood 1 Date: 12/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 MONTH: November 1994 Qay MWe-net Qa.y MWe-net

1) 1154
  • 16) 1129 *
2) 1153
  • 17) 1130 *
3) 1154
  • 18) 1140 *
4) 1153
  • 19) 1144 *
5) 1151
  • 20) 1111
6) 1150
  • 21) 1094
7) 1148
  • 22) 1145 *
8) 1150
  • 23) 1149 *
9) 1144
  • 24) 804
10) 1141
  • 25) 764 11)_ 1143
  • 26) 1015
12) 1143
  • 27) 1144 *'
13) 1053 28) 1145 *
14) 1128
  • 29) 1146 *
15) 1129
  • 30) 1148 *
  • Due to condenser efficiency I

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C. UNIT SHUTDOWNS / REDUCTIONS Docket No.: 50 - 456 Unit: Braidwaod 1 Date: 12/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 REPORT PERIOD: November 1994 LER Cause & Corrective Action No. Date Type Hours Reason Method Number Syste n Component to Prevent Recurrence 20 941124 S 0.0 H 5 N/A N/A N/A Reduced load at the request of the Power Dispatcher to follow system requirements

SUMMARY

"* Unit 1 entered the month of November 1994 with 100% capability. Load was reduced 11/24/94 to follow system requirements. The unit operated routinely the remainder of the month.

TYPE REASON METHOD SYSIt-M & 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

D. SAFETYIRELIEF VALVE OPERATIONS Docket No.: 50 - 456 Unit: Braidwood 1 Date: 12/10/1994 Completed by: Craig Ingold Telephone: 815-458-2801 Vaives No. & Type Plant Date Actuated Actuation Condition Description of Event None l

C A. OPERATING DATA REPORT

, Docket No: 457 e

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Unit: Braidwood 2

' . Date
12/10/1994 Completed by: Chris Pershey.-

Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: November 1994 Gross Hours: ZZO
2) Currently Authorized Power Level (MWt): 3411 Design Electrical Rating (MWe-gross): 11Z5 Design Electrical Rating (MWe-net): 112Q Max Dependable Capacity (MWe-gross): 11Z5 Max Dependable Capacity (MWe-net): 1. 20
3) Power level to which restricted (If Any): Not e
4) Reasons for restrictions (If Any): Nonq This Mo. Yr to Date Cumulative
5) Report Period Hours: 720.0 8,016.0 53,651.0
6) Hours Reactor Critical: 364.3 5,774.3 44,088.4 4 T
7) . RX Reserve Shutdown Hours: .0 .0 .0 I
8) Hours Generator on Line: 317.3 5,712.0 43,698.3
9) Unit Reserve Shutdown Hours: .0 .0 .0 .
10) Gross Thermal Energy (MWHt): 768,974.1 17,542,327.7 132,799,498.8
11) Gross Elect.' Energy (MWH): 260,087.0 6,042,412.0 45,156,235.0  ;
12) Net Elect. Energy (MWH): 242,582.0 5,802,266.0 43,268,849.0 -
13) Reactor Service Factor: 50.8 72.0 82.2 1
14) Reactor Availability Factor: 50.6 72.0 82.2-
15) Unit Service Factor: 44.1 71.3 81.4
16) Unit Availability Factor: 44.1 71.3 81.4  ;
17) Unit Capacity Factor (MDC NET): 30.1 64.6 72.0 ,
18) Unit Capacity Factor (DER NET): 30.1 64.6 72.0
19) Unit Forced Outage Rate: 0.0 18.8 6.0
20) Unit Forced Outage Hours: 0.0 1325.3 2771.3
21) Shutdown Schedule Over Next 6 Months: ,
22) If Shutdown at end of Reporting Period, Estimated Date of Startup:

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, - . , . - - . - . .,,e,na,..,- r - - . - , . . , , , , , . , ,, ,. -~ , . . . ~ . + - .-

I B AVERAGE DAILY UNIT NET POWER LEVEL LOG

, Docket No: 50-457 Unit: Braidwood 2 Date: 12/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 MONTH: November 1994 Qay MWe-net Qay a MWe-net

1) -13 16) -15
2) -13 17) -11
3) -13 18) 232
4) -13 19) 264
5) -14 20) 430
6) -14 21) 522
7) -14 22) 524
8) -14 23) 622
9) -14 24) 1044
10) -14 25) 1117
11) -14 26) 1117
12) -14 27) 1118
13) -14 28) 1117
14) -15 29) 1115
15) -15 30) 1116 l

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C. UNIT SHUTDOWNSIREDUCTIONS Docket No.: 50 - 457 Unit: Braidwood 2 --

Date: 12/10/1994 a

. Completed by: Chris Pershey Telephone: 815-458-2801 REPORT PERIOD: November 1994 I LER .Cause & Corrective Action h Date Tvoe Hours . Reason Method Number System Component to Prevent Recurrence

, 21 941101 S 402.7 C 1 REFUEL OUTAGE

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SUMMARY

      • Unit 2 entered the month of November 1994 in refuel outage number four. The unit was retumed to service 10/17/94 with i routine operation starting 11/28/94 following the normally scheduled core physics testing.

, TYPE REASON . _M_ETHOD 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 Restridion 4 - Continued . Licensee Event Report (LER)

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

. F - Administration -

G - Operator Error H - Other l

D. SAFETY REUEF VALVE OPERATIONS -

Docket No.: 50 - 457 Unit: Braidwood 2 Date: 12/10/1994 Completed by: Craig Ingold Telephone: 815-458-2801 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None

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