ML20087D406

Monthly Operating Rept for Jul 1995 for Braidwood Nuclear Generating Station Units 1 & 2

ML20087D406
Person / Time
Site:	Braidwood
Issue date:	07/31/1995
From:	Stanczak P, Tulon T COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-95-0079, BW-95-79, NUDOCS 9508100314
Download: ML20087D406 (10)

Text

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Commonweahh h!iwm Comguny -

L liraidwood Generating Stati<m

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Route ol. Ihn Hi Ilrac" ille, II. W107-9619 DTelHI5-15&280I i

August 3,1995 BW/95-0079 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Gentlemen:

Enclosed for yourinformation is the Monthly Performance Report covering Braidwood Nuclear Generating Station for the period June 1,1995 through Jtmese,1995.

'5'd LJ TuifJi Yours truly, p

T. J. Tulon Station Manager Braidwood Nuclear Station TJT/PS/dia o:\\corresp\\zcsteno\\bwdletrs. doc Attachments cc:

J. B. Marth 't.S.N.R.C., Region lli R. R. Asst V...N.R.C.

l.D.N.S.

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

D. M. Saccomando, Nuclear Licensing Admin.

D. R. Eggett. Nuclear Engineering Dept.

K. Kaup, Site Vice President, Braidwood NFS, PWR P' ant Support P. L. Habel, Unit 1 Operating Engineer J. P. Kuchenbecker, U.1t 2 Operating Engineer

!.D.N.S. Resident inspector, Braidwood J. M. Bunecicky, Westinghouse D. R. Seavers, A.N.I.

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9508100314 950731 t

PDR ADOCK 0500/456 R

FDR A t mm comiuny U

BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 5

MONTHLY PERFORMANCE REPORT Comed NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPF-77 i

4

1 A. OPER TING DATA REPORT Docket No: 50 - 456 Unit: Braidwood 1 Date: 08/06/1995 Completed by: Paul Stanczak Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: July 1995 Gross Hours:

744 4

2) Currently Authorized Power Level (MWt):

M_jl-Design Electrical Rating (MWe-gross)

11ZE Design Electrical Rating (MW~ net):

jl29

~

Max Deoendable Capacity (MWe-gross):

jjl1 Max Dependable Capacity (MWe-net):

jl29

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

None

4) Reasons forrestrictions(If Any):

None This Mo.

Yr to Date Cumulative 1

5) Report Period Hours:

744.0 5,087.0 61,400.0 2

6) Hours Reactor Critical:

744.0 4,389.0 48,987.8

7) RX Reserve Shutdown Hours:

.0

.0

.0

8) Hours Generator on Line:

744.0 4,346.5 48,312.3

9) Unit Reserve Shutdown Hours:

.0

.0

.0

10) Gross Thermal Energy (MWHt):

2,510,547.2 14,372,576.1 154,322,421.0

11) Gross Elect. Energy (MWH):

855,913.0 4,961,479.0 51,465,301.0

12) Net Elect. Energy (MWH):

825,056.0 4,770,676.0 49,303,496.0

13) Reactor Service Factor:

100.0 88.3 79.8

14) Reactor Availability Factor:

100.0 86.3 79.8

15) Unit Service Factor.

100.0 85.4 78.7

16) Unit Availability Factor:

100.0 85.4 78.7

17) Unit Capacity Factor (MDC NET):

99.0 83.7 71.7

18) Unit Capacity Factor (DER NET):

99.0 83.7 71.7 l

19) Unit Forced Outage Rate:

0.0 4.1 8.0

20) Unit Forced Outage Hours:

0.0 184.0 4214.5

21) Shutdown Schedule Over Next 6 Months: Refuel Outage 9/30/1995 22)If Shutdown at End of Reporting Period, Estimated Date of Startup:

M, q

B. J AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50- 456 Unit: Braidwood 1 Date: 08/06/1995 Completed by: Paul Stanczak Telephone: 815-458-2801 MONTH: July 1995 Q_ay MWe-net Day MWe-net a

1) 1124

• 16) 1106 2) 1035 17) 1110 3) 1126

• 18) 1117 4) 1127

• 19) 1120

• 5) 1119 20) 1121

• 6) 1121

• 21) 1121

• 7) 1120

• 22) 1120

• 8) 1076 23) 1119 9) 1012 24) 1117 10) 1111 25) 1114 11) 1118 26) 1113 12) 1113 27) 1112 13) 1110 28) 1113 14) 1108 29) 1113 15) 1105-30) 1115 31) 1106 4 -

• Due to condenser efficiency

C.

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

Unit: - Braidwood 1 Date: 08/06/95 Completed by: Paul Stanczak Telephone: 815-458-2801 REPORT PERIOD:

July 1995 LER Cause & Corrective Action -

h Date Type Hours Reason Method Number System Component to Prevent Recurrence N/A

SUMMARY

l Unit 1 entered the month of July 1995 with 100% capability. The unit operated routinely for the remainder of the month.

TYPE REASON METHOD SYSTEM & COMPONENT -

F.- Forced A - Equipment Failure Maint or Test 1 - Manual i

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 m

v s-

-d J.-.c

s) 4 ql D.

SAFETY /REUEF VALVE OPERATIONS Pocket No.: 50 -456 Unit: Braidwood 1 Date: 08/06/95 Completed by: Tom Cole Telephone: 815 4 58-2801 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None

A. OPERATING DATA REPORT Docket No: 50 - 457 Unit: Braidwood 2 Date: 08/06/1995 Completed by: Paul Stanczak Telephone: 815-458-2801 OPERATING STATUS

1) Reporting Period: July 1995 Gross Hours: Z44

)

l

2) Currently Authorized Power Level (MWt):

3411 Design Electrical Rating (MWe-gross):

1U5

-)

Design Electrical Rating (MWe-net):

J122 Max Dependable Capacity (MWe-gross):

jlIS Max Dependable Capacity (MWe-net):

1120

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

N_og.g i

4) Reasons for restrictions (if Any):

None This Mo.

Yr to Date gu.mulative

5) Report Period Hours:

744.0 5,087.0 59,432.0

6) Hours Reactor Critical:

744.0 4,916.0 49,748.4

7) RX Reserve Shutdown Hours:

.0

.0

.0

8) Hours Generator on Line:

744.0 4,910.8 49,353.1

9) Unit Reserve Shutdown Hours:

.0

.0

.0

10) Gross Thermal Energy (MWHt):

2,471,174.0 16,426,898.4 155,924,235.1

11) Gross Elect. Energy (MWH):

832,504.0 5,649,925.0 51,669,714.0

12) Net Elect. Energy (MWH):

802,182.0 5,447,579.0 49,550,309.0

13) Reactor Service Factor:

100.0 96.6

-83.6

• 4) Reactor Availability Factor:

100.0 96.6 83.6

15) Unit Service Factor:

100.0 96.5 83.0

16) Unit Availability Factor.

1010 96.5 83.0

17) Unit Capacity Factor (MDC NET):

96.3 95.6 74.4

18) Unit Capacity Factor (DER NET):

96.3 95.6 74.4

19) Unit Forced Outage Rate:

0.0 3.5 5.6

20) Unit Forced Outage Hours:

0.0 176.3 2947.6

21) Shutdown Schedule Over Next 6 Months:

N/A

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

1

B. AVERAGE DAILY UNIT NET POWER LEVEL LOG -

Docket No: 50 - 457 4'

Unit: Braidwood 2 Date: 08/06/1995 Completed by: Paul Stanczak Telephone: 815-458-2801 l

MONTH: July 1995

l Qay MWe-net Qay MWe-net 1) 1095 16) 1095 2) 998 17) 1099 3) 1077 18) 1108 4) 711 19) 1078 5) 971 20) 1109 6) 1109 21) 1108 7) 1048 22) 1097 8) 1115 23) 1072 i

.9) 1113 24) 1103

~

10) 1111 25) 1100 11) 1100 26) 1100 12) 1102 27) 1100 13) 1100 28) 1101 14) 1098 29) 1101 15) 1095 30).

1101 31) 1089 4

• Due to condenser efficiency 4

1

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l C.

' UNIT SHUTDOWNS / REDUCTIONS Unit: Braidwood 2 Date: 08/06/95 Completed by: Paul Stanczak Telephone: -815 4 58-2801 REPORT PERIOD:

July 1995 LER Cause & Corrective Action -

h Date Type Hours Reason Method Number System Component to Prevent Recurrence -

29 7-4-95 S

0,0 H

5 N/A N/A N/A Reduced load at the request of the Load Dispatcherto follow system requirements.

-1

SUMMARY

Unit 2 entered the month of July 1995 at 100% capability. Load was reduced on 74-95 to follow system requirements. The unit operated routinely the remainder of the month.

TYPE REASON METHOD SYSTEM & COMPONENT F.- Forced A - Equipment Failure Maint or Test 1 - Manual S - Scheduled B - Maint of 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-0181).

F - Administration G - Operator Error H. - Other ~

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e D.

SAFETY / RELIEF VALVE OPERATIONS Docket No.: '50-457 Unit: Braidwood 2 :

Date: 08/06/95 Completed by: Tom Cole Telephone: 815-454-2801 -

Valves No. & Type Plant Date Actuated Actuation condition Description of Event None i

I

.,.