ML20072E008

Monthly Operating Rept for Jul 1994 for Braidwood Nuclear Generating Station

ML20072E008
Person / Time
Site:	Braidwood
Issue date:	07/31/1994
From:	Kofron K, Pershey C COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-94-0135, BW-94-135, NUDOCS 9408220074
Download: ML20072E008 (10)

Text

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'. CN Commonwzith Edison h j / Braidwood Nuclear Power station

\ w' Route #1, Box 84

- Braceville. lilinois 60407 Telephone 815/458-2801 August 9,1994 BW/94-0135 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 Nuclear Generating Station for the period July 1 through July 31,1994.

I we K. L. Kofron f

Station Manager Braidwood Station KLK/CEP/dla Attachments cc: J. B. Martin, U.S.N.R.C., Region lli R. R. Assa, U.S.N.R.C.

l.D.N.S. l U.S.N.R.C. Resident inspector, Braidwood INPO Records Center D. L. Farrar, Nuclear Regional Service Mgr. l D. M. Saccomando, Nuclear Licensing Admin. I D. R. Eggett, Nuclear Engineering Dept. l K. L. Kaup, Site Vice President, Braidwood l NFS, PWR Plant Support P. L. Habel, Unit 1 Operating Engineer  ;

J. P. Kuchenbecker, Unit 2 Operating Engineer Nuclear Group, Systems Engineering, Bwd 1 g:p 'c

" 7 1.D.N.S. Resident inspector, Braidwood J. M. Bunecicky, Westinghouse of, D. R. Seavers, A.N.I. / y' I

I 9400220074 940731 }

ADOCK 050oo456

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

I A. OPERATING DATA REPORT Docket No: 50 - 456  !

Unit: Braidwood 1 Date: 8/10/1994-Completed by: Chris Pershey Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: July 1994 Gross Hours: L4f 4

i 4

2) Currently Authorized Power Level (MWt): 3411 Design Electrical Rating (MWe-gross): j.j]75 Design Electrical Rating (MWe-net): lji.2.Q l Max Dependable Capacity (MWe-gross): j.jl1 Max Dependable Capacity (MWe-net): 1120

3) Power level to which restricted (if Any): None l

4) Reasons for restrictions (If Any): None j 1

This Mo. Yr to Date - Cumulative

5) Report Period Hours: 744.0 5,087.0 52,640.0

6) Hours Reactor Critical: 744.0 3,440.3 41,038.5

7) RX Reserve Shutdown Hours: -. 0 .0 .0

8) Hours Generator on Une: 744.0 3,393.2 40,418.2 l 1

9) Unit Reserve Shutdown Hours: .0 .0 .0

10) Gross Thermal Energy (MWHt): 2,508,352.2 10,835,484.9 126,284,364.1

11) Gross Elect. Energy (MWH): 857,216.0 3,734,496.0 42,549,083.0

12) Net Elect. Energy (MWH): 825,976.0 3,578,767.0 40,721,584.0

13) Reactor Service Factor: 100.0 67.6- 78.0

14) Reactor Availability Factor: 100.0 67.6 78.0

15) Unit Service Factor: 100.0 66.7 76.8 l

16) Unit Availability Factor: 100.0 66.7 76.8

17) Unit Capacity Factor (MDC NET): 99.1 62.8 69.1

=

18) Unit Capacity Factor (DER NET): 99.1 62.8 69.1

19) Unit Forced Outage Rate: 0.0 0.0 8.8

20) Unit Forced Outage Hours: 0.0 0.0 3905.1

21) Shutdown Schedule Over Next 6 Months:

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

1 -

i

, 4' B. AVERAGE DAILY UNIT NET POWER LEVEL LOG  ;

Docket No: 50 - 456 Unit: Braidwood'1 Date: 8/10/1994 Completed by: Chris Pershey -

Telephone: 8154 58-2801 MONTH: July 1994 l a

Q_a.y MWe-net Qay MWe-net

1) 1102 16) 1101

2) 1121

• 17) 1100

3) 1114 18) 1113

4) 1123

• 19) 1115

5) 1121

• 20) 1115

! 6) 1119 21) 1118

7) 1119 22) 1117

8) 1120 23) 1112

9) 1124

• 24) 1099

10) 1045 25) 1119

11) 1097 26) 1109

12) 1115 27) 1101

13) 1118 28) 1066

14) 1117 29) 1121

• l

15) 1103 30) 1116

31) 1123

• E

• Due to condenser efficiency 3

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C. UNIT SHUTDOWNSIREDUCTIONS -

Docket No.: 50 - 456 -

Unit: Braidwood 1 Date: 8/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 REPORT PERIOD: July 1994 LER Cause & Corrective Action No. Date Tvoe Hours Reason Method Number System Component to Prevent Recurrence None Unit 1 entered the month of June 1994 at 100% capable. The unit operated routinely 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)

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

F - Administration G - Operator Error H - Other

D. SAFETY /REUEF VALVE OPERATIONS Docket No.: 50 - 456 Unit: Braidwood 1 Date: 8/10/1994 Completed by: Kevin Knight Telephone: 815-458-2801 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None

a A. OPERATING DATA REPORT Docket No: 50 - 457 Unit: Braidwood 2 Date: 8/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: July 1994 Gross Hours: Z44

2) Currently Authorized Power Level (MWt): 3411 Desl0n Electrical Rating (MWo gross): 1175 Design Electrical Rating (MWe-net): 1120 Max Dependable Capacity (MWo-gross): 1175 Max Dependable Capacity (MWe-net): 1120

3) Power level to which restricted (if Any): None

4) Reasons for restrictions (if Any): Ho_n_g I l

This Mo. Yr to Date Cumulative  !

1

5) Report Period Houis: 744.0 5,087.0 50,722.0

6) Hours Reactor Critical: 744.0 3,808.6 42,122.7

7) RX Reserve Shutdown Hours: .0 .0 .0

8) Hours Generator on Une: 744.0 3,797.9 41,784.2

9) Unit Reserve Shutdown Hours: .0 .0 .0

10) Gross Thermal Energy (MWHt): 2,507,248.7 11,573,587.8 128,569,033.5

11) Gross Elect. Energy (MWH): 851,880.0 3,970,593.0 43,084,416.0

12) Net Elect. Energy (MWH): 821,011.0 3,823,514.0 41,290,097.0 1

13) Reactor Service Factor: 100.0 74.9 83.0 l

14) Reactor Availability Factor: 100.0 74.9 83.0

15) Unit Service Factor: 100.0 74.7 82.4

16) Unit Availability Factor: 100.0 74.7 82.4 l

17) Unit Capacity Factor (MDC NET): 98.5 67.1 72.7

18) Unit Capacity Factor (DER NET): 98.5 67.1 72.7

19) Unit Forced Outage Rate: 0.0 25.3 6.1

20) Unit Forced Outage Hours: 0.0 1289.1 2735.1

21) Shutdown Schedulo Over Next 6 Months: 9/1/94

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

+= .

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B. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 - 457 Unit: Braidwood 2 Date: 8/10/1994 Completed by: Chris Pershey Telephone: 815-458-2801 MONTH: July 1994 Qay MWe-net Ray MWe-net

1) 1092 16) 1111

2) 1028 17) 1105

3) 1115 18) 1082

4) 1110 19) 1109

5) 1108 20) 1112 i 6) 1109 21) 1109

7) 1112 22) 1100 i

8) 1112 23) 1113

9) 1116 24) 1107

10) 1121

• 25) 1106

11) 1119 26) 1108

12) 1115 '. < g 1111

13) 1114 29 1113

14) 1113  ?.9) 1115 ,

15) 1113 30) 1110

31) 1032

• Due to condenser efficiency l 1

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3 C. UNIT SHUTDOWNS / REDUCTIONS -

Docket No.: 50 - 457 .

Unit: Braidwood 2.

Date: 8/10/1994 l l Completed by: Chris Pershey  ;

Telephone: 815-458-2801 i

~

REPORT PERIOD: Ju!y 1994 LER Cause & Corrective Action

& Date Tvoe Hours Reason Method Number System Component to Prevent Recurrence i None W

)  ;

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1 i

Unit 2 entered the month of June 1994 at 100% capable. The unit operated routinely through the end of the month.

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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 i

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. SAFETY REUEF VALVE OPERATIONS -

4

~

Docket No.: 50 - 457 .

Unit: Braidwooli 2 Date: 8/10/1994 Completed by: Kevin Knight Telephone: 815-458-2801 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None

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