ML20094H103

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Monthly Operating Repts for Oct 1995 for Braidwood Nuclear Generating Station
ML20094H103
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 10/31/1995
From: Pershey C, Tulon T
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-95-0106, BW-95-106, NUDOCS 9511140005
Download: ML20094H103 (11)
v • d • e


Text

_ _ . . _

Commonwealth Illimn Company

. Ilritidwood Generating Station Route ol. Ilox H i lirareville, IL MHO7 *X>l 9 Tel HI04SH-2 HOI November 3,1995 BW/95-0106 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Gentlemen:

Enclosed for your information is the Monthly Performance Report covering Braidwood Nuclear Generating Station for the period Octoberl through 31,1995.

Also enclosed is a replacement page for September's 1995 Monthly Performance Report previously submitted. A correction was necessary.

T. J. Tulon f

Station Manager Braidwood Nuclear Station TJT/CP/dla o:\corresp\zcsteno\bwdletrs. doc Attachments cc: H. J. Miller, U.S.N.R.C., Region III R. R. Assa, U.S.N.R.C.

I.D.N.S.

U.S.N.R.C. Resident Inspector, Braidwocd INPO Records Center D. L. Farrar, Nuclear Regional Service Mgr.

D. M. Saccomando, Nuclear Licensing Admin.

D. R. Eggett, Nuclear Engineering Dept. j K. Kaup, Site Vice President, Braidwood NFS, PWR Plant Support P. L. Habel, Unit 1 Operating Engineer J. P. Kuchenbecker, Unit 2 Operating Engineer  ;

I.D.N.S. Resident Inspector, Braidwood  ;

J. M. Bunecicky, Westinghouse i D. R. Scavers, A.N.I.

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'I 9511140005 951031 PDR ADOCK 05000456 g ,

R PDR ,

A linicom Company ,

4

. BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT Comed NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPF-77

l ,

l ' A. OPERATI'NG DATA REPORT Docket No: 50-456 Unit: Braidwood 1 l Date: 11/05/1995 Completed by: Chris Pershey Telephone: 815-458-2801

)

OPERATING STATUS l

1) Reporting Period: October 1995 Gross Hours: 745 1
2) Currently Authorized Power Level (MWt): 3411 Design Electrical Rating (MWe-gross): 1175 Design Electrical Rating (MWe-net): 1120 1 i Max Dependable Capacity (MWe-gross): 1175 Max Dependable Capacity (MWe-net): 1120 1

l

3) Powerlevelto which restricted (if Any): None 1

l 4) Reasons for restrictions (If Any): None This Mo. Yr to Date Cumulative ,

l l 5) Report Period Hours: 745 7,296 63,609 l l 6) Hours Reactor Critical: 0 5,832 50,430 {

7) RX Reserve Shutdown Hours: 0 0 0 l
8) Hours Generator on Line: 0 5,788 49,754 l 9) Unit Reserve Shutdown Hours: 0 0 0 10 Gross Thermal Energy (MWHt): 0 19,036,419 156,475,717 11 Gross Elect. Energy (MWH): 0 6,558,194 53,062,016 l

12 Net Elect. Energy (MWH): -9,715 6,297,408 50,830,228 i

! 13 Reactor Service Factor: 0.0 79.9 79.3 l 14 Reactor Availability Factor: 0.0 79.9 79.3 15 Unit Service Factor: 0.0 79.3 78.2 j 16 Unit Availability Factor: 0.0 79.3 78.2 l 17 Unit Capacity Factor (MDC NET): -1.2 77.1 71.3 18 Unit Capacity Factor (DER NET): -1.2 77.1 71.3 j

19 Unit Forced Outage Rate
0.0 3.1 7.8 I 20 Unit Forced Outage Hours: 0.0 184.0 4214.5 21 Shutdown Schedule Over Next 6 Months:

22 If Shutdown at End of Reporting Period, Estimated Date of Startup: 11/16/1995

B. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50- 456 Unit: Braidwood 1 Date: 11/05/1995 Completed by: Chris Pershey Telephone: 815-458-2801 MONTH: October 1995 Qay MWe-net Qay MWe-net

1) -13 16) -13
2) -13 17) -13
3) -13 18) -13
4) -13 19) -13
5) -13 20) -13 l
6) -13 21) -13
7) -13 22) -13
8) -13 23) -13
9) -13 24) -13
10) -13 25) -13
11) -13 26) -13
12) -13 27) -13
13) -13 28) -13
14) -13 29) -12
15) -13 30) -13
31) -13

C. UNIT SHUTDOWNS / REDUCTIONS ~

Docket No.: 50-456 .

Unit: Braidwood 1 Date: 11/02/95

  • Completed by: Chris Pershey.

Telephone: 815-458-2801 REPORT PERIOD: October 1995 LER Cause & Corrective Action h Date Type Hours Reason Method Number System Component to Prevent Recurrence 31 10/01/95 S 745 C 4

SUMMARY

Unit 1 entered the month of October 1995 in it's scheduled fifth refueling outage which began 9/30/1995. The refueling outage continued as scheduled through the end of the month.

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

F - Administration G - Operator Error H - Other

D. SAFETY / RELIEF VALVE OPERATIONS Docket No.: 50 - 456 .

Unit: Braidwood 1' Date: 11/02/95 '

Completed by: John Lewis .

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

. _- _ m- _ _ _ _ _ . _ _ - - - _ _ _ _ . _ _ . _ _ - _ _ _ _ - _ _ _ _ . _ . - _ - _ - - _ - - - _ - _ . - - - - - . _ _ - - _ . - - - -

A. OPERAT'ING DATA REPORT Docket No: 50 - 457 Unit: Braidwood 2 Date: 11/05/1995 Completed by: Chris Pershey Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: October 1995 Gross Hours: 745 i
2) Currently Authorized Power Level (MWt): 3411 Design Electrical Rating (MWe-gross): 1175 Design Electrical Rating (MWe-net): 1120 l Max Dependable Capacity (MWe-gross): 1175 Max Dependable Capacity (MWe-net): 1120 )

l

3) Power level to which restricted (if Any): None j
4) Reasons for restrictions (if Any): None This Mo. Yr to Date Cumulative
5) Report Period Hours: 745.0 7,296.0 61,691.0 j
6) Hours Reactor Critical: 745.0 7,125.0 51,957.4 I
7) RX Reserve Shutdown Hours: .0 .0 .0
8) Hours Generator on Line: 745.0 7,119.8 51,562.1
9) Unit Reserve Shutdown Hours: .0 .0 .0 l 10 Gross Thermal Energy (MWHt): 2,525,801.2 23,851,335.6 163,403,299.4 11 Gross Elect. Energy (MWH): 870,514.0 8,178,606.0 54,198,395.0 12 Net Elect. Energy (MWH): 846,700.0 7,891,701.0 51,994,431.0 13 Reactor Service Factor: 100.0 97.7 84.2 14 Reactor Availt.bility Factor: 100.0 97.7 84.2 15 Unit Service Factor: 100.0 97.6 83.6 16 Unit Availability Factor 100.0 97.6 83.6 17 Unit Capacity Factor (MDC NET): 101.5 96.6 75.3 18 Unit Capacity Factor (DER NET): 101.5 96.6 75.3 19 Unit Forced Outage Rate: 0.0 2.4 5.4 20 Unit Forced Outage Hours: 0.0 176.3 2947.6 21 Shutdown Schedule Over Next 6 Months: Refuel Outage - 03/02/1996 22 If Shutdown at end of Reporting Period, Estimated Date of Startup:

\

. l l l B. AVERAG'E DAILY UNIT NET POWER LEVEL LOG l

l Docket No: 50 - 457 I

Unit: Braidwood 2 Date: 11/05/1995 Completed by: Chris Pershey Telephone: 815-458-2801 MONTH: October 1995 Qay a MWe-net Day MWe-net

1) 1123
  • 16) 1140 *
2) 1135
  • 17) 1141 *
3) 1134
  • 18) 1142 *
4) 1134
  • 19) 1139 * ,
5) 1136
  • 20) 1140
  • l
6) 1136
  • 21) 1065 * )
7) 1138
  • 22) 1141
  • i
8) 1139
  • 23) 1140 *
9) 1139
  • 24) 1139 * ,
10) 1139
  • 25) ' 1140
  • 1
11) 1140
  • 26) 1141 *
12) 1140
  • 27) 1140 *
13) 1139
  • 28) 1139 * .
14) 1137
  • 29) 1138
  • l i
15) 1139
  • 30) 1140 *
31) 1140 *
  • Due to condenser efficiency i

I C. UNIT SHUTDOWNS / REDUCTIONS '

Docket No.: 50 - 457 ,

Unit: Braidwood 2 '

Date: 11/02/95

  • Completed by: Chris Pershey Telephone: 815-458-2801 REPORT PERIOD: October 1995 LER Cause & Corrective Action Date Type Hours Reason Method Number System Component to Prevent Recurrence h

N/A

SUMMARY

Unit 2 entered the month of October 1995 at 100% capability and operated routinely the entire month.

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

F - Administration G - Operator Error H. - Other

D. SAFETY / RELIEF VALVE OPERATIONS '

Docket No.: 50-457 '

Unit: Braidwood 2'

  • Date: 11/02/95
  • Completed by: John Lewis .

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

C. UNIT SHUTDOWNS / REDUCTIONS '

Docket No.: 50 - 456

  • Unit: Braidwood 1 +

Date: 10/05/95 -

Completed by: Chris Persh'ey Telephone: 815-458-2801 * '

REPORT PERIOD: September 1995 .

LER Cause & Corrective Action  ;

h Date Type Hours Reason Method Number System Component to Prevent Recurrence 30 9/30/95 S 22.7 C 1 i

    • S UMMARY***

Unit 1 entered the month of September 1995 with 100% capability. Coastdown started 9/9/1995 and the fifth refueling outage began 9/30/1995.

TYPE REASON METHOD SYSTEM & COMPONENT F.- Forced A - Equipment Failure Maint or Test 1 - Manuel 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) File E - Operator Training & Licensee Examination 5 - Reduced Load (NUREG-0161).

F - Administration G - Operator Error H - Other

.

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