ML20085G032

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Monthly Operating Repts for May 1995 for Braidwood Nuclear Generating Station Units 1 & 2
ML20085G032
Person / Time
Site: Braidwood  Constellation icon.png
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)
v • d • e


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. Commonwcalth Edinoa Company

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, .' 1 .* 'liraklwmni Generating Station Jl

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Route C1,llox Mi

) 15taceville, IL 60107-9619 l

-TelH15-15&2801 1

l. June 7,1995 1

T BW/95-0067 l i  :

c I l 1 1

} Document Control Desk _. .

i U.S. Nuclear Regulatory Commission j Washington, D.C. 20555 l i'.

j. 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.

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Yours truly,

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j 4.2 .'hawy T. J. Tulon

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Station Manager L Braidwood Nuclear Station -

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TJT/PS/dia

[ o:\correspuesteno\bwdletrs. doc l

Attachments i

o 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 4

D. L. Farrar, Nuclear Regional Service Mgr. .

j. D. M.' Saccomando, Nuclear Ucensing Admin.' j j 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- ]

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

'J. M. Bunecicky, Westinghouse -

j. D. R. Seavers, A.N.I. 1

!- 9506200036 950531  ?

j- PDR ADOCK 05000456 R PDR A l'nicom Company -

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l BRAIDWOOD NUCLEAR POWER STATION I l

l UNIT 1 AND UNIT 2 1

l l MONTHLY PERFORMANCE REPORT Comed i l

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

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' A. OPERATING DATA REPORT .  !

Docket No: 50-456 i Unit: Braidwood 1 1 i Date: 06/06/1995 ,

[ Completed by: Paul Stanczak j Telephone: 815-458-2801, .

OPERATING STATUS 1

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

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2) Currently Authorized Power Level (MWt): 2111  !

3 Design Electrical Rating (MWe-gross): 111% ]

Design Electrical Rating (MWe-net): 112Q . {

}._ Max Dependable Capacity (MWe-gross): 11Z1 l l Max Dependable Capacity (MWe-net): 11RQ .I I

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3) Powerlevel to which restricted (if Any): M9ng

' 4) Reasons for restrictions (if Any): N9 fit j This Mo. Yr to Date Cumulative

5) Report Period Hours: 744.0 .3,623.0 59,936.0 l-
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 1
14) Reactor Availability Factor: 100.0 80.7 79.3. !I
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 I
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:

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! 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 .

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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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t C. - 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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l D. 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 I Design Electrical Rating (MWe-net): '1129.

Max Dependable Capacity (MWe-gross): 11ZE .

7 Max Dependable Capacity (MWe-net): . j.12Q ,

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3) Power level to which restricted (if Any): N9nt 7,-

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4) Reasons for restriction.a (if Any): N9.D1 I 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

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8) Hours Generator on Line: 593.5 3,446.8 . 47,889.1 i
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

l 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 l

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 l
  • Due to condenser efficiency l

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 ,

. No2 Date Type Hours Reason . Method Number System Component to Prevent Recurrence 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 .

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 '

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D. 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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