ML20035D436

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Monthly Operating Repts for March 1993 for Braidwood Plant
ML20035D436
Person / Time
Site: Braidwood  
Issue date: 03/31/1993
From: Kofron K, Stanczak P
COMMONWEALTH EDISON CO.
To:
NRC
References
BW-93-0137, BW-93-137, NUDOCS 9304130211
Download: ML20035D436 (14)
v • d • e


Text

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i Commsnw:rith Edi:on l'

Braidwood Nuclear Power Station

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1 Route #1, Box 84 V

Braceville, Illinois 60407 Telephone 815/458-2801 April 10, 1993 BW/93-0137 l

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Director, Of fice of Resource Management United States Nuclear Regulatory Commission l

Washington, D.C.

20555 ATTN: Document Control Desk l

Gentlemen:

Enclosed for your inforrnation is the Monthly Performance Report covering Braidwood Nuclear Power Station for the period March 1 through March 31, 1993.

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Kofr n Station Manager Braidwood Nuclear Station i

KLK/JL/dla 36/ZCREG Attachments cc:

A. B. Davis, N.R.C.,

Region III R. R.

Assa, U.S.N.R.C.

IL Dept. of Nuclear Safety H.R.C Resident Inspector, Braidwood INPO Records Center M.

J. Wallace, V.P.,

Chief Nucl. Op. Officer D.

L.

Farrar, Nucl. Reg. Serv. Mgr.

T. W. Simpkin, Nucl. Licensing Admin.

l D.

R.

Eggett, Nucl. Eng. Dept.

l S. M.

Berg, Site V.P.,

Braidwood

. Nucl. Fuel Serv., PWR Plant Support Results Engineering Grp., Tech Staff, Braidwood

. Nuclear Group, Tech Staff Braidwood 9304130211 930331

.I PDR ADOCK 05000456

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BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT CCMMONNEALTH EDISON CCMPANY F

NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPT-77 i

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Monthly Report for Braidwood Unit 1 A.

Stumnary of Ooerating Experience I

i Braidwood Unit 1 entered the month of March 1993 at approximately 100% capable. The Unit operated routinely through l'

the end of the month.

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ZCREG/36 l

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OPERATING DATA REPORT DOCKET NO.:

50-456 UNIT:

Braidwood 1 DATE:

04/10/93 l

COMPILED BY:

P. Stanczak TELEPHONE:

(815)458-2801 1

Ext. 2486 2

OPERATING STATUS

1. Reporting Period:

March 1993 Gross Hours:

744

2. Currently Authorized Power Level (MWt):

3411 l

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 restriction (If Any): None THIS MONTH YR TO DATE _ CUMULATIVE

5. Report Period Hours:

744.0 2160.0 40953.0

6. Hours Reactor Critical 744.0 2000.3 31517.5 i

7.

RX Reserve Shutdown Hours:

0.0 0.0 0.0 t

8. Hours Generator on Line 744.0 1993.5 30969.2 i
9. Unit Reserve Shutdown Hours:

0.0 0.0 0.0

10. Gross Thermal Energy (MWHt) 2479616.0 6511565.0 93413205.0
11. Gross Elect. Energy (MWH) 867220.0 2277584.0 32066232.0
12. Net Elect. Energy (MWH):

840546.0 2197159.0 30646854.0

13. Reactor Service Factor:

100.0 92.6 77.0

14. Reactor Availability Factor:

100.0 92.6 77.0 l

15. Unit Service Factor:

100.0 92.3 75.6

16. Unit Availability Factor:

100.0 92.3 75.6

17. Unit Capacity Factor (MDC NET):

100.9 90.8 66.8

18. Unit Capacity Factor (DER NET):

100.9 90.8 66.8

19. Unit Forced Outage Rats:

0.0 7.7 9.9

20. Unit Forced Outage Hours:

0.0 166.5 3402.8 i

21. Shutdown Schedule Over Next 6 months:

N/A

22. If Shutdown at End of Report Pcriod, Estimated Date of Startup:

N/A i

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ZCREG/36

l C.

AVERAGE DAILY UNIT NET POWER LEVEL LOG DOCKET NO.:

50-456 UNIT:

Braidwood 1 DATE:

04/10/93 CGNPILED BY:

P.

Stanczak TELEPHONE:

(815)458-2801 Ext. 2486 MONTH:

March 1993 i

l 1.

  • 1137 17.
  • 1132 l

l 2.

  • 1137 18.
  • 1140 3.

1102 19.

  • 1149 4.
  • 1132 20.
  • 1124 5.
  • 1121 21.

1117 6.

  • 1135 22.
  • 1136 7.

1101 23.

  • 1150 8.
  • 1121 24.
  • 1153 l

9.

  • 1133 25.
  • 1133 10.
  • 1132 26.
  • 1130 11.
  • 1138 27.
  • 1138 12.
  • 1149 28.

1103 13.

  • 1148 29.

1102 14.

1059 30.

  • 1137 15.
  • 1133 31.
  • 1153 16.
  • 1136 INSTRUCTIONS On this form list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

These figures will be used to plot a graph for each reporting month.

Note that when maximum dependable capacity is used for the net electrical rating of the unit, there may be occasions when the daily average power level exceeds the 100% line (or the restricted power level line).

In such cases the average daily unit power output sheet should be footnoted to explain the apparent anomaly.

  • Due to condenser efficiency.

ZCREG/36

l D.

URLT_SBUTQQWNSZEEDUCTIONS DOCKET NO.: 50-456 UNIT: Braidwood 1 DATE: 04/10/93 COMPILED BY:

P.

Stanczak TELEPHONE: (815)458-2801 REPORT PERIOD:

March 1993 Ext. 2486 CAUSE & CORE._CTIVE ACTION TO PREVENT REC _URRENCE l

No D.AAJE IYES ILQURE REASQN MEllLQQ LER NUMBER SYSTEM CQ_MEQUENJ R

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TYPE REASON METHQD SYSTEM & COMPONEITI F-Forced A-Equipment Failure Maint or Test 1 - Method Exhibit F & H S-Scheduled B-Maint or Test 2 - Manual Scram Instructions for Preparation of C-Refueling 3 - Auto Scram Data Entry Sheet D-Regulatory Restriction 4 - Continued Licensee Event Report E-Operator Training & License Examination 5 - Reduced Load (LER) File (NUREG-0161)

F-Administration 9 - Other.

G-Oper Error H-Other ZCREG/36 l

E.

UNIOUE REEQRT.1R U EQ11_R_EliE1 TIS - UNIT 1 1.

Safety / Relief valve operations.

VALVES NO & TYPE PLANT DESCRIPTION p_ ATE ACIUAIED ACTUATION CONQ1Tlati OF EVEUI_

None i

2.

Licensee generated changes to ODCM.

None ZCREG/36 i

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LICENSEE EVENT REPORTS - UNIT 1 The following is a tabular swnmary of all Licensee Event Reports submitted during the reporting period March 1 through March 31, 1993.

This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73.

l Licensee Event Report l

Report Number Date Title of Ocr.grrenen l

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93-002 03/03/93 Nonconservatism in Heatup/Cooldown and Cold Overpressure Protection PORV Setpoint Curves l

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93-003 03/22/93 Missed Technical Specification Surveillance Due to Preservice i

l Design Deficiency in SSPS Test Circuitry e

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ZCREG/36 i

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II.

Monthly Report for Braidwood Unit 2 A.

Summary of Operating Experiencs i

Braidwood Unit 2 entered the month of March 1993 at approximately 83% capable. The Unit was shutdown on March 5 to begin refueling outage A2R03.

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B.

QEERATil1G_ RATA _REEDRT DOCKET NO.:

50-457 UNIT:

Braidwood 2 I

DATE:

04/10/93 l

COMPILED BY:

P.

Stanczak TELEPHONE:

(815)458-2801 Ext. 2486 OPERATING STATUS 1

1. Reporting Period:

March 1993 Gross Hours:

744

2. Currently Authorized Power Level (MWt):

3411 Design Electrical Rating (MWe-grors):

1175 l

Design Electrical Rating (MWe-net):

1120 j

Max Dependable Capacity (MWe-gross):

1175 Max Dependable Capacity (MWe-net):

1120

3. Power level to which restricted (If Any): None j

i 4.

Reasons for restriction (If Any): None

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THIS MONTH YR TO DAIE CUMULATIVE

[

5. Report Period Hours:

744.0 2160.0 39035.0

6. Hours Reactor Critical 99.0 1515.0 32677.5 t

l 7.

RK Reserve Shutdown Hours:

0.0 0.0 0.0

8. Hours Generator on Line 98.0 1514.0 32401.8
9. Unit Reserve Shutdown Hours:

0.0 0.0 0.0

10. Gross Thermal Energy (MWHt) 249732.9 4579581.7 96592324.7 r
11. Gross Elect. Energy (MWH) 85082.0 1552167.0 33008888.0 l
12. Net Elect. Energy (MWH):

72697.0 1481173.0 31595209.0 i

13. Reactor Service Factor:

13.3 70.1 83.7

14. Reactor Availability Factor:

13.3 70.1 83.7

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15. Unit Service Factor:

13.2 70.1 83.0

16. Unit Availability Factor:

13.2 70.1 83.0

17. Unit Capacity Factor (MDC NET):

8.7 61.2 72.3 i

I

18. Unit Capacity Factor (DER NET):

8.7 61.2 72.3

19. Unit Forced Outage Rate:

0.0 0.0 3.6 j

20. Unit Forced Outage Hours:

0.0 0.0 1197.3

21. Shutdown Scheduled Over Next 6 Months:

3rd Refuel Outage, March 1993

22. If Shutdown at End of Report Period, Estimated Date of Startup:

May 4, 1993 f

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t ZCREG/36 l

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C.

AVERAGE DAILY UNIT NET PUNER LEVEL LOG DOCKET NO.:

50-457 UNIT:

Brettin, d2 DATE:

Of 'lJ

'5 COMPILED BY:

P.

. t a c c v. 3k TELEPHONE:

( 815 ) e br.-2 801 Ext. 2486 MONTH:

March 1993 1.

921 17.

- 13 2.

892 18.

- 13 3.

892 19..

- 13 4.

667 20.

- 13 5.

0 21.

- 13 6.

- 14 22.

- 13 7.

- 14 23.

- 13 8.

- 14 24.

- 13 9.

- 13 25.

- 13 10.

- 13 26.

- 13 11.

- 13 27.

- 13 12.

- 13 28.

- 13 13.

- 13 29.

- 13 14.

- 13 30.

- 13 15.

- 13 31.

- 13 16.

- 13 INSTRUCTIONS On this form list the average daily unit power level in MWe-Net for each day in the reporting month.

Compute to the nearest whole megawatt.

These figures will be used to plot a graph for each reporting month.

Note that when maximum dependable capacity is used for the net electrical rating of the unit there may be occasions when the daily average power level exceeds the 100% line (or the restricted power level line).

In such cases the average daily unit power output sheet should be footnoted to explain the apparent anomaly.

ZCREG/36

D.

URLT_SXVIROHtiSIBEDRCILonS DOCKET NO.: 50-457 UNIT: Braidwood 2 DATE: 04/10/93 COMPILED BY: P. Stanczak TELEPHONE: (815)458-2801 Ext. 2486 REPORT PERIOD:

March 1993

_Lio_ DALE LYfE HQURS R_EA503 REIHQQ LEB_HUMBE8 S1SIEB COMP _QRENI CAj)1E & CORRE_CTIVE ACTION TO PREV _FJLT_PICURRERCI 20 920304 5 00 C

5 N/A N/A N/A Load reduced in preparation of Unit shutdown.

21 920305 S 646 C

1 N/A N/A N/A Unit in third refueling outage.

TYPE REA_SDN METHOD SYSTEM & COMPONENT i

F-Forced A-Equipment Failure Maint or Test 1 - Method Exhibit F & H S-Scheduled B-Maint or Test 2 - Manual Scram Instructions for Preparation of C-Refueling 3 - Auto Scram Data Entry Sheet 0-Regulatory Restriction 4 - Continued Licensee Event Report E-Operator Training & License Examination 5 - Reduced Load (LER) File (NUREG-0161)

F-Administration 9 - Other G-Oper Error ZCREG/36 H-Other

E.

LUllQUE_.EEPORTING. REQUIREME25TS - UNIT. 2.

1.

Safety / Relief valve operations.

VALVES NO & TYPE PLANT DESCRIPTION DATE ACTUATED.

AEIUAILQH CONDl_TLQH

__._QLE_VEHI__

None 2.

Licensee generated changes to ODCM.

None 4

l ZCREG/36

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LICENSEE EVENT REPORTS - UNIT 2 i

The following is a tabular summary of all Licensee Event Reports submitted during the reporting period March I through March 31, 1993.

This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73.

l Licensee Event Report l

Report Number Date Title of Occurrenge j

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