ML20085G032

Monthly Operating Repts for May 1995 for Braidwood Nuclear Generating Station Units 1 & 2

ML20085G032
Person / Time
Site:	Braidwood
Issue date:	05/31/1995
From:	Stanczak P, Tulon T COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-95-0067, BW-95-67, NUDOCS 9506200036
Download: ML20085G032 (10)

Text

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. Commonwcalth Edinoa Company

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'liraklwmni Generating Station Jl 1'

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Route C1,llox Mi

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15taceville, IL 60107-9619 l

-TelH15-15&2801 1

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June 7,1995 T

BW/95-0067 l

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Document Control Desk _.

i U.S. Nuclear Regulatory Commission j

Washington, D.C. 20555 i'.

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Gentlemen:

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3 Enclosed for your information is the Monthly Performance Report covering Braidwood 1

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Nuclear Generating Station for the period May 1 through May 31,1995.

j Yours truly,

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4.2.'hawy

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j T. J. Tulon Station Manager L

Braidwood Nuclear Station -

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o:\\correspuesteno\\bwdletrs. doc l

Attachments io j_

cc-J. B. Martin, U.S.N.R.C., Region ill R. R. Assa, U.S.N.R.C.

3 l.D.N.S.

l U.S.N.R.C. Resident inspector, Braidwood U

INPO Records Center D. L. Farrar, Nuclear Regional Service Mgr.

4 j.

D. M.' Saccomando, Nuclear Ucensing Admin.'

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D. R. Eggett, Nuclear Engineering Dept.

j K. Kaup, Site Vice President, Braidwood j

NFS, PWR Plant Support.

P. L. Habel, Unit 1 Operating Engineer.

j J. P. Kuchenbecker, Unit 2 Operating Engineer-

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l.D.N.S. Resident inspector, Braidwood j

'J. M. Bunecicky, Westinghouse -

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D. R. Seavers, A.N.I.

1 9506200036 950531

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j-PDR ADOCK 05000456 R

PDR A l'nicom Company -

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BRAIDWOOD NUCLEAR POWER STATION l

l UNIT 1 AND UNIT 2 1

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MONTHLY PERFORMANCE REPORT Comed 1

NRC DOCKET NO. 050456, LICENSE NO. NPF - 72 NRC DOCKET NO. 050-457, LICENSE NO. NPT - 77 l

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' A. OPERATING DATA REPORT.

Docket No: 50-456 i

Unit: Braidwood 1 i

Date: 06/06/1995

[

Completed by: Paul Stanczak j

Telephone: 815-458-2801, OPERATING STATUS

1) Reporting Period: May 1995 Gross Hours: 144 1

s.

1.

a 2111

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2) Currently Authorized Power Level (MWt):

3 Design Electrical Rating (MWe-gross):

111%

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Design Electrical Rating (MWe-net):

112Q.

Max Dependable Capacity (MWe-gross):

11Z1 l

Max Dependable Capacity (MWe-net):

11RQ

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3) Powerlevel to which restricted (if Any):

M9ng

' 4) Reasons for restrictions (if Any):

N9 fit This Mo.

Yr to Date Cumulative j

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5) Report Period Hours:

744.0

.3,623.0 59,936.0

6) Hours Reactor Critical:

744.0

- 2,925.0

' 47,523.8-

7) RX Reserve Shutdown Hours:

.0.

.0

.0

8) Hours Generator on Line:

744.0 2,882.5 46,848.3

9). Unit Reserve Shutdown Hours:

.0

.0

.0

10) Gross Thermal Energy (MWHt):

2,509,594.1 9,426,404.3 149,375,296.1

11) Gross Elect. Energy (MWH):

872,049.0 3,272,655.0 49,776,477.0

12) Net Elect. Energy (MWH):

838,888.0 3,142,692.0 47,675,512.0

13) Reactor Service Factor:

100.0 80.7 79.3

14) Reactor Availability Factor:

100.0 80.7 79.3.

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15) Unit Service Factor:

100.0 79.6 78.2

16) Unit Availability Factor-100.0 79.6 78.2

17) Unit Capacity Factor (MDC NET):

100.7 77.4 71.0

)

18) Unit Capacity Factor (DER NET):

100.7 77.4 71.0

19) Unit Forced Outage Rate:

0.0 6.0 8.3

20) Unit Forced Outage Hours:

0.0 184.0 4214.5

21) Shutdown Schedule Over Next 6 Months:

N/A

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

l 1

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

l 1) 1118 16) 1128

• 2) 1118 17) 1137

• 3) 1121

• 18) 1138

• 4) 1120 19) 1139 *-

5) 1121

• 20) 1137

• l 6) 1120.

21)-

1107 l

7) 1131

• 22) 1139

• i 8) 113-5

• 23) 1137.*

9) 1121

• 24).

1140 *-

10) 1127

• 25) 1141

• 11) 1125

• 26) 1140

• l 12) 1136

• 27) 1140

• 13) 1114 28) 1139

• 14) 1037 29) 1140*

15) 1132

• 30) 1127

• 31) 1135 *

• Due to condenser efficiency i

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

Unit: Braidwood 1 Date: 06106/95 Completed by: Paul Stanc;:ak Telephone: 815-458-2801 REPORT PERIOD:

May 1995 LER Cause & Corrective Action h

Date '

hee _

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

SUMMARY

. Unit i entered the month of May 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 D - 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 Repost (LER) File E - Operator Training & Licensee Examination 5 -Reduced Load (NUREG-0161).

F - Administration G - Operator Error H - Other e

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SAFETY / RELIEF VALVE OPERATIONS l

Docket No.: 50 - 456 Unit: Braidwood 1 Date: 06/06/95 Completed by: Tom Cole Telephone: 815-458-2803 Valves No. & Type Plant Date Actuated Actuation Condition Description of Event None i

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A. OPERATING DATA REPORT Docket No: 50 457 Unit: Braidwood 2 l

- Date.06/06/1995; Completed by: Paul Stanczak Telephone: 815-458 2801 j

OPERATING STATUS -

1) Reporting Period: May 1995 Gross Hours': Z_44 i

2). Currently Authorized Power Level (MWt):

M11 Design Electrical Rating (MWe-gross):

.1.1Z1 Design Electrical Rating (MWe-net):

'1129.

Max Dependable Capacity (MWe-gross):

11ZE.

7 Max Dependable Capacity (MWe-net):

. j.12Q

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

N9nt 7,-

4) Reasons for restriction.a (if Any):

N9.D1 This Mo.

Yr to Date Cumulative

5) ' Report Period Hours:

744.0 -

3,623.0

.58,018.0

6) Hours Reactor Critical:

598.5 3,452.0 48,284.4

7) RX Reserve Shutdown Hours:

.0

.0

.0

8) Hours Generator on Line:

593.5 3,446.8

. 47,889.1

9) Unit Reserve Shutdown Hours:

'0

.0

.0

10) Gross Thermal Energy (MWHt):

1,941,114.8 11,523,776.9,.150,491,054.4

.11) Gross Elect. Energy (MWH):

662,048.0 3,993,766.0 50,013,555.0-

.12) Net Elect. Energy (MWH):

635,751.0 ~

3,851,261.0 47,953,981.0 j

13) Reactor Service Factor:

80.4 95.3

~ 83.2

14) Reactor Availability Factor:

80.4 95.3 ~

83.2 l'

15) Unit Service Factor:

-79.8 95.1.

82.5

16) Unit Availability Factor:

79.8 95.1 82.5

17) Unit Capacity Factor (MDC NET):

76.3-94.9 73.8

18) Unit Capacity Factor (DER NET):

' 76.3 94.9 73.8

19) Unit Forced Outage Rate:

20.2 4.9 5.8

20) Unit Forced Outage Hours:

150.5.

176.3 -

2947.6 l

21) Shutdown Schedule Over Next 6 Months:

N/A k

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22) If Shutdown at end of Reporting Period, i

Estimated Date of Startup:

B. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50 - 457 Unit: Braklwood 2 Date: 06/06/1995 Completed by: Paul Stanczak Telephone: 815-458-2801 MONTH: May 1995 1

Ray MWe-net Ray Mwe-net 1)

-15 16) 1125

• 2)

-15 17) 1124

• 3)

-15 18) 1126

• 4)

-15 19) 1126 *

)

5)

-15 20) 1126

• 6)

-15 21) 1127

• 7) 137 22) 1079 8) 700 23) 1124

• 9) 1124

• 24) 1124."

10) 1116 25)

'1124

• 11) 1122

• 26) 1122 *'

12) 1124

• 27) 1121

• 13) 1126

• 28) 1122

• 14) 1127

• 29) 1125

• 15) 1124

• 30) 1072 31) 1101

• Due to condenser efficiency

1 C.

UNIT SHUTDOWNS / REDUCTIONS Docket No.: 50 -457

. Unit: Braidwood 2 Date: 06/06/95 Completed by: Paul Stanczak Telephone: 815-458-2801 REPORT PERIOD:

May 1995 LER Cause & Corrective Action

. No Date Type Hours Reason. Method Number System Component to Prevent Recurrence 2

i 28 950429 F

150.5 A

4 457-200-94-00900.

RC

~ Valve Unit was forced to shutdown due to a leak in valve packing on valve l

2RC8003C, Repairwas completed and the unit was placed back on line.

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SUMMARY

Unit 2 entered the month of May 1995 in a maintenance outage, following a unit shut down on 4-29-95. The Unit was placed on line 5-7-95 and operated routinely for the remainder of the month.

TYPE REASON

. METHOD SYSTEM & COMPONENT F.- Forced

' A - Equipment Failure Maint or Test -

1 - Manual t

S - Scheduled B - Maint or Test 2 - Manual Scram Exhibit F & Instructions for C - RefuelinD 3 - Auto Scram

' Preparation of Data Entry Sheet.

J 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 '

4

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SAFETY / RELIEF VALVE CPERATIONS Docket No.: 50 - 457 Unit: Braidwood 2 Date: 06/06/96 Completed by: Tom Cole '-

Telephone: 815-458-2801 Vanves No. & Type Plant Date Actuated

- Actuation Condition Description of Event None i

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