ML20065J574

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Monthly Operating Repts for Mar 1994 for Braidwood Nuclear Generating Station
ML20065J574
Person / Time
Site: Braidwood  
Issue date: 03/31/1994
From: Kofron K, Stanczak P
COMMONWEALTH EDISON CO.
To:
NRC, NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-94-0059, BW-94-59, NUDOCS 9404180297
Download: ML20065J574 (14)
v • d • e


Text

,

C:mmenw:xith Edisan o

Braidwood Nuclear Power Station Route #1, Box 84

's Braceville, Illinois 60407 i

Telephone B15/458-2801 April 12,1994 BW/94-0059 4

i Director Office of Resource Management q

'U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Attn: Document Control Desk

Dear Sir:

Enclosed for your information is the Monthly Performance Report covering Braidwood Nuclear Generating Station for the period March 1 through March 31,1994, pi

'ofron Station Manager Braidwood Station Attachments cc:

J. B. Martin, 'NRC, Region III R. R. Assa, U.S.N.R.C.

I.D.;N.S.

NRC Resident Inspector, Dwd INPO Records Center D. L. Farrar, Nuc. Reg. Serv. Mgr.

D. M. Saccomando, Nuc. Lic. Admin.

D. R. Eggett, Nuc. Eng. Dept.

S. M. Berg, Jr., Site V.P., Dwd Nuc. Fuel Serv., PWR Plant Support Results Eng. Group, Sys. Eng., Dwd Nuc. Group, Sys. Eng., Bwd I.D.N.S.. Resident inspector, Dwd.

J. M. Bunecicky, Westinghouse D. R. Seavers, A.N.I.

9404180297 940331

/f PDR ADOCK 05000456 b

R PDR 1OUU1O 1

s

..i

1 llRAIDWOOD NUCLEAR POWER STATION UNIT I AND UNIT 2 i

MONTilLY PERFORMANCE REPORT l

Commonwealth Edison Company NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPF-77 1

I.

MONTIILY REPORT FOR BRAIDWOOD UNIT 1 A.

SUMMARY

OF OPERATING EXPERIENCE Braidwood Unit I entered the month of March 1994 at approximately 88%

capable. The Unit was shutdown on March 4 to begin refueling outage A I R04.

.)

i

B. -

OPERATING DATA REPORT Docket No: 50 - 456 Unit: Draidwood i Date: 4/10/94 Completed by:

P. ' Stanceak Telephone:. 815-458-2801 OPERATING STATUS

1) Reporting Period: hLarsh_.199.4 Gross llours: 244
2) Currently Authorized Power Level (MWt):

141J.

Design Electrical Rating (MWe-gross):

1121 Design Electrical Rating (MWe-net):

1120

. Max Dependable Capacity (MWe-gross):

1171 Max Dependable Capacity (MWe-net):

1120

3) Power level to which restricted (If Any):

None 4)

Reasons for restrictions (If Any):

- Nnns I.his mo.

Yr to dats Cumulative 5). Report Period flours:

744.0-2,160.0 49,713.0

6) llours Reactor Critical:

74.5 1,490.5 39,088.7

7) RX Reserve Shutdown flours:

.0

.0 -

.0

8) llours Generator on Line:

72.2 1,488.2 38,513.2

9) Unit Reserve Shutdown liours:

.0

.0

.0

10) Gross Thermal Energy (MWilt):

200,276.9 4,812,341.1 117,752,868.1 1I) Gross Elect. Energy (MWII):

69,630.0 1,676,250.0 40,490,837.0

12) Net Elect. Energy (MWil):

58,431.0 1,612,610.0 38,755,427.0

13) Reactor Service Factor:

10.0 69.0 78.6

14) Reactor Availability Factor:

10.0 69.0 78.6

15) Unit Service Factor:

9.7 68.9 77.5

16) Unit Availability Factor:

9.7.

68.9 77.5

17) Unit Capacity Factor (MDC NET):

7.0 66.7 69.6

18) Unit Capacity Factor (DER NET):

7.0 66.7 69.6

19) Unit Forced Outage Rate:

0.0 0.0 9.2

20) Unit Forced Outage flours:

. 0.0 0.0 3,905.1

21) Shutdown Schedule Over Next 6 Months. Refuel 3/4/94
22) If Shutdown at End of Reporting Period, Estimated Date of Startup.

4/27/94

. [i; 1

i C..

AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 - 456 Unit: Braidwood 1 Date: 4/10/94 Completed by:

P. Stanczak Telephone:

815 458 2801 MONTH: M ARCil 1994 Day MWe-nql D_ay

.M We-net a

1) 28_6 16) d2 2) 223 17) d2 3) 835 18) d2 4) d2 19) d3 5) d2 20) d3 6) d2 21) d2 7) da 22) d2 8) d2 23) d2 9) d2 24) d2 10) d2 25) d2-1I) d2

- 26) d2 12) d2 27) d2 13) d2 28) d2 14) d2 29) d2 15) d2 30) d2 31) d2

  • Due to condenser efficiency 4

e i~

v

D.

UNIT SHUTDOWNS / REDUCTIONS Docket No.: 50 - 456 Unit:

Braidwood 1 Date:

4/10/94 Completed by:

P. Stanczak Telephone:

815-458-2801 REPORT PERIOD: MARCH 1994 LER-Cause & Corrective Action h

Date.

Tvoe Hours Reason Method Number System Component to Prevent Recurrence 15 940304 S

669.5 C

1 REFUEL OUTAGE 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 5 - Reduced Load (NUREG-0161).

Examination F - Administration G - Oper Error H - Other-

E.

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

Braidwood 1 Date:

4/10/94 Completed by:

P. Stanczak Telephone:

815-458-2801 Valves No. & Type Plant Date Actuated.

Actuation Condition Description of Event None t

-:--._..__----__.---_-.-__.---_-_--.,_x_---

--.. - < ~

.m

' M

I l

F.

LICENSEE EVENT REPORTS - UNIT 1 The following is a tabular summary of al! Licensee Event Reports submitted during the reporting period, March I through March 31,1994. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50,73.

Licensee Event Report Number Date Title of Occurrence 94 - 001 03/04/94 Valves May Not Stroke Under Certain-Conditions due to Design Deficiency.

94 - 002 03/21/94 Main Control Room Ventilation Dampers Declared Inoperable due to Battery Failure.

V f

\\

II.

MONTIILY REPORT FOR BRAIDWOOD UNIT 2 A.-

SUMMARY

OF OPERATING EXPERIENCE Braidwood Unit 2 entered the month of March 1994 at approximately 100%

capable. The Unit operated routinely through the end of the month.

d

B.-

OPERATING DATA REPORT Docket No:

50 - 457 Unit: Braidwood 2 Date: 4/10/94 Completed by:

P. Stanczak.

Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: hf arch 1994 Gross Hours: 744
2) Currently Authorized Power Level (MWt):

310.

Design Electrical Rating (MWe-gross):

1175 Design Electrical Rating (MWe-net):

112.0 Max Dependable Capacity (MWe-gross):

1175 Max Dependable Capacity (MWe-net):

1120

3) Power level to which restricted (if Any):

None-4)

Reasons for restrictions (if Any):

None This mo Yr to dats Cumulative 5)

Report Period I-lours:

744.0 2,160.0 47,795.0 6)

Hours Reactor Critical:

744.0 2,160.0 40,474.1 7)

RX Reserve Shutdown llours:

.0

.0

'0 8)

Hours Generator on Line:

744.0 2,160.0 40,146.3 9)

Unit Reserve Shutdown Hours:

.0

.0 0

10) Gross Thermal Energy (MWHt):

2,522,680.1 6,411,499.8 120,899,696.8

11) Gross Elect. Energy (MWii):

873,754.0 2,216,186.0 41,330,009.0

12) Net Elect. Energy (MWII):

855,782.0

-2,148,532.0 39,615,115.0

13) Reactor Service Factor:

100.0 100.0 84.7 14)' Reactor Availability Factor:

100.0 100.0.

_84.7

15) Unit Service Factor:

100.0 100.0 84.0

16) Unit Availability Factor:

100.0 100.0 84.0

17) Unit Capacity Factor (MDC NET):

102.7 88.8 74.0

18) Unit Capacity Factor (DER NET):

102.7 88.8

- 74.0 ;

19) Unit Forced Outage Rate:

0.0 0.0

. 3.5

20) Unit Forced Outage Hours:

0.0 0.0 1,446.0

21) Shutdown Schedule Over Next 6 Months.

Refuel 9/94

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

N/A

.i

.1

1 e, -

C.

AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 - 457 Unit: Braidwood 2

]

Date: 4/10/94

-l Completed by:

P. Stanczak Telephone: 815-458'2801 i

E M_QNTH:' MARCH 1994 P_ax Mwe-net p_ay Mwe. net I) 1141

  • 16) 1154
  • 2)

I144.*

17) 1156 *

.3) 1143

  • 18) 1155
  • 4) 1I29
  • 19) i157
  • 5) 1133
  • 20) 1156
  • 6)

LR9*

21) 1156

  • 7) 1838
  • 22) 1159
  • 8) 1147
  • 23) 1157
  • 9) 1156
  • 24)

'1155

  • 10)

UM*

25) 1157

  • 11) 1156
  • 26) 1158
  • 12) 1156
  • 27) 1159
  • j 13)

B51

  • 28) 1159
  • 14) 1156
  • 29) 1159
  • 15)

Ll_5_4

  • 30)

LL59

  • 31) 1086
  • Due to condenser efficiency

]

4

i D.

UNIT SHUTDOWNS / REDUCTIONS Docket No.: 50 - 457 Unit:

Braidwood 2 Date:

4/10/94 Completed by:

P. Stanczak Telephone:

F 15-458-2801 REPORT PERIDD: MARCH 1994 LER Cause & Corrective Action Date Tvoe Hours Reason Method Number System Component to Prevent Recurrence None 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 - A_dministration G - Oper Error

- H - Other w

x E.

SAFETY RELIEF VALVE OPERATIONS Docket No.: 50 - 457 Unit:

Braidwood 2 Date:

4/10/94 Completed by:

P. Stanczak Telephone:

815-458-2801.

Valves No. & Type Plant

-Date Actuated Actuation Condition Description of Event None 1

=

mm..

.-.-m m.

m 4

m

i F. LICENSEE EVENT REPORTS - UNIT 2

'l The following is a tabular summary of all Licensee Event Reports' submitted during the reporting period March I through March 31,1994. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73.

Licensee Event Esport Number Date Title of Occurrgng.g 94 - 001 03/02/94 Valves Not Included in Primary Containment Integrity Verification Surveillance due to Preservice Design i

Deficiency.

.

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