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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Braidwood Nuclear Powsr station f_, ~/ Braceville, Illinois 60407 Route #1, Box 84 L '

Y' 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

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PDR

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o 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

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:

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

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 Unit: Braidwood 2 e

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. 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

14) Reactor Availability Factor:

50.6 72.0 82.2-1

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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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 MWe-net a

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

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

Date: 12/10/1994

. Completed by: Chris Pershey a

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 1

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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.

_M_ETHOD SYSTEM & COMPONENT TYPE REASON 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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