ML20077R353

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Monthly Operating Rept for Dec 1994 for Braidwood Nuclear Generating Station
ML20077R353
Person / Time
Site: Braidwood Constellation icon.png
Issue date: 12/31/1994
From: Kofron K, Stanczak P
COMMONWEALTH EDISON CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
BW-94-0188, BW-94-188, NUDOCS 9501200170
Download: ML20077R353 (10)
v • d • e


Text

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  • . ~ Brtidwood Nuclair Powsr St1 tion  !

JC / Routa #1, Box 84 V Braceville, Illinois 60407 Telephone 815/458-2801 January 5,1995 l BW/94-0188 Director Office of Resource Management U.S. Nuclear Regulatory Commission Washington, D.C. 20555 Attention: Document Control Desk Dear Sir Enclosed for your information is the Monthly Performance Report covering Braidwood Nuclear Generating Station for the period Decomber 1 through December 31, 1994.

M p K. L. Kofron Station Manager Braidwood Nuclear Station CP:PS/dia Attachments cc: J. B. Martin, U.S.N.R.C., Region 111 R. R. Assa, U.S.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. L. Kaup, Site Vice President, Braidwood NFS, PWR Plant Support P. L. Habel, Unit 1 Operating Engineer J. P. Kuchenbecker, Unit 2 Operating Engineer Nuclear Group, Systems Engineering, Bwd I.D.N.S. Resident inspector, Braidwood J. M. Bunecicky, Westinghouse D. R. Seavers, A.N.I.

4 r, c r, c y 950120017o 941231 DR ADOCK 05000456 PDR

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BRAIDWOOD NUCLEAR POWER STATION UNIT 1 AND UNIT 2 MONTHLY PERFORMANCE REPORT Com Ed NRC DOCKET NO. 050-456, LICENSE NO. NPF - 72 1

i NRC DOCKET NO. 050-457, LICENSE NO. NPF - 77 1

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l A. OPERATING DATA REPORT -

J l Docket No: 50 - 456 Unit: Braidwood 1 ,

Date: 01/10/1995 )

Completed by: Paul Stanczak I Telephone: 815-458-2801 '

OPERATING STATUS I l

1) Reporting Period: December 1994 Gross Hours: 2 14 l
2) Currently Authorized Power Level (MWt): M11 Design Electrical Ratin0 (MWe-gross): illi Design Electrical Rating (MWe-net): 112Q

. Max Dependable Capacity (MWe-gross): 1121 Max Dependable Capacity (MWe net): 112Q.

3) Powerlevel to which restricted (If Any): Ngng
4) Reasons for restrictions (If Any): Ngne  :

l i l l  : This Mo. Yr to Date Cumulative l 5) Report Period Hours: 744.0 8,760.0 56,313.0 '

l 6) Hours Reactor Critical: 744.0 7,000.6 44,598.8  !

7) RX Reserve Shutdown Hours: .0 .0 . 0
8) Hours Generator on Line: 744.0 6,940.8 43,965.8

' 9) Unit Reserve Shutdown Hours: .0 .0 . 0

10) Gross Thermal Energy (MWHt): 2,312,753.5 . 22,186,017.2 137,439,297.7
11) Gross Elect. Energy (MWH): 809,844.0 7,689,235.0 46,503,822.0
12) Net Elect. Energy (MWH): 780,534.0 7,390,003.0 - 44,532,820.0
13) Reactor Service Factor: 100.0 79.9 79.2
14) Reactor Availability Factor: 100.0 79.9 79.2 l 15) Unit Service Factor: 100.0 79.2 78.1
16) Unit Availability Factor. 100.0 79.2 78.1
17) Unit Capacity Factor (MDC NET): 93.7 75.3 70.6
18) Unit Capacity Factor (DER NET): 93.7 75.3 70.6 1
19) Unit Forced Outage Rate: 0.0 1.8 8.4
20) Unit Forced Outa0e Hours: 0.0 125.4 4030.5.  !
21) Shutdown Schedule Over Next 6 Months: 2/19/95
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: 01/10/1995 l

Completed by: Paul Stanczak Telephone 815-458-2801 MONTH: December 1994 Qn MWe-net Day MWe-net

, 1) 1146

  • 16) 1140 *
2) 1122
  • 17) 1145 * '
3) 328 18)- 1145 *
4) 287 19) 1144 *
5) 810 20) 1141 *
6) 1143
  • 21) 1146 *
7) 1144
  • 22) 1145 *
8) 1145
  • 23) 1145 *
9) 1149
  • 24) 1076-
10) 1034 25) 852  ;

i 11) 1034 26) 1029 I

12) 1148
  • 27) 1132 *
13) 1149
  • 28) 1040 *
14) 1147
  • 29) 1140 *
15) 1146
  • 30) 1140 *
31) 1015 l

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  • Due to condenser efficiency l

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1 C. UNIT SHUTDOWNSIREDUCTIONS Docket No.: 50 - 456 Unit- Braidwood 1 Date: 01/1C/1995 Completed by: Paul Stanczak Telephone: 815-458-2801 REPORT PERIOD: December 1994 LER Cause & Corrective Action Nst. Date Tvoe Hours Reason Method Number System Component to Prevent Recurrence 21 941203 S 0.0 H 5 N/A FW N/A FW lsolation valve oil change i

22 941225 S 0.0 .B 5 N/A N/A N/A Reduced load at the request of the Power Dispatcher to follow system requirements 1

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SUMMARY

~ Unit 1 entered the month of Decembert 1994 with 100% capability. Load was reduced during the month for maintenance

and load dispatcher requirements The unit operated roubnely the remainder of the month.
TVPt; REASON MtIHOD SYsItM & COMPONENT F - Forced A - Eqtapment Failure Maint or Test 1 - Manual S - Scheduled B - Maint or Test 2 - Manual Scram Exhibit F & Instruchons for C - Refusing 3 - Auto Scram Preparation of Data Entry Sheet D - Regulatory Restriction 4 - Continued bcensee Event Report (LER)

E - Operator Training & Ucensee Examinabon 5 - Reduced Load File (NUREG-0161).

. F - Administration

. G - Operator Error H - Other 4

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  • tm1- * +e is -WT-%6' -W 99+ $ *-r

D. SAFETY /REUEF VALVE OPERATIONS Docket No.: 50 - 456 Unit: Braidwood 1 Date: 01/10/1995 Completed by: Craig Ingold Telephone: 815-458-2801 Valves No. & Type Plant Q!!1st Actuated Actuation Condition Descrirtion of Event None 4

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l A. OPERATING DATA REPORT Docket No: 50 - 457 1 Unit: Braidwood 2 -

Date: 01/10/1995 t Completed by: Paul Stancrak  ;

- Telephone: 815-458-2801 l l

OPERATING STATUS

1) Reporting Period: December 1994 Gross Hours: Ed
2) Currently Authorized Power Level (MWt): 2(11 Design Electrical Rating (MWe-gross): 11Z1 Design Electrical Rating (MWe-net): 1120 Max Dependable Capacity (MWe-gross): 1111 Max Dependable Capacity (MWe-net): 112.Q
3) Power level to which restricted (if Any): M991
4) Reasons for restrictions (if Any): 89.01 This Mo. Yr to Date Cumulative
5) Report Period Hours: 744.0 8,760.0 54,395.0
6) Hours Reactor Critical: 744.0 6,518.3 44,832.4
7) RX Reserve Shutdown Hours: .0 .0 .0
8) Hours Generator on Line: 744.0 6,456.0 44,442.3
9) Unit Reserve Shutdown Hours: .0 .0 .0
10) Gross Thermal Energy (MWHt): 2,497,819.0 20,040,146.7 137,026,162.7
11) Gross Elect. Energy (MWH): 863,554.0 6,905,966.0 46,019,789.0
12) Net Elect. Energy (MWH): 833,881.0 6,636,147.0 44,102,730.0
13) Reactor Service Factor: 100.0 74.4 82.4
14) Reactor Availability Factor: 100.0 74.4 82.4

'i3) Unit Service Factor: 100.0 73.7 81.7

16) Unit Availability Factor: 100.0 73.7 81.7
17) Unit Capacity Factor (MDC NET): 100.1 67.6 72.4
18) Unit Capacity Factor (DER NET): 100.1 67.6 72.4
19) Unit Forced Outage Rate: 0.0 17.0 5.9
20) Unit Forced Outage Hours: 0.0 1325.3 2771.3
21) Shutdown Schedule Over Next 6 Months:
22) If Shutdown at end of Reporting Period, Estimated Date of Startup:

. B. AVERAGE DAILY UNIT NET POWER LEVEL LOG Docket No: 50- 457 Unit: Braidwood 2 Date: 01/10/1995 Completed by: Paul Stanczak Telephone. .815-458-2801 I

i MONTH: December 1994 ,

i Qay MWe-net Day MWe-net
1) 1118 16) 1133
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2) 1125
  • 17) 1133 *
3) 1129
  • 18) 1044 *
4) 1128
  • 19) 1131
  • l
5) 1132
  • 20) 1129
  • i
6) 1136
  • 21) 1133 *
7) 1136
  • 22) 1132
  • l

! 8) 1137

  • 23) 1131 *
9) 1135
  • 24) 1130
  • l
10) 1134
  • 25) 1109
11) 1134
  • 26) 1124
  • l 12) 1135
  • 27) 1131 *
13) 1133
  • 28) 1131 *
14) 1134
  • 29) 1129 *
15) 1132
  • 30) 969
31) 1064 I
  • Due to condenser efficiency l

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l C. UNIT SHUTDOWNSIREDUCTIONS Docket No.: 50 - 457 Unit: Braidwood 2 Date: 01/10/1995 Completed by: Paul Stanczak Telephone. 815-458-2801 REPORT PERIOD: December 1994 LER Cause & Corrective Action h Date TvDe Hours Reason Method - Number System Component to Prevent Recurrence None

SUMMARY

"* Unit 2 entered the month of December 1994 with 100% capabilty. The unit operated routinet/for the entire month.

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 - RefueEng 3 - Auto Scram Preparation of Data Entry Sheet D - Regulatory Restriction 4 - Continued Licensee Event Report (LER)

E - Operator Training & Licensee Examination 5 - Reduced Load File (NUREG-0161).

F - Administration

, G - Operator Error H - Other O

_.-_________m. _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ . . _ _ _ _ _ _ _ _ _ _ _ _ _ . . _ _ . _ _ _ _ _ _ _ _ _ . - _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ . .

D. SAFETY REUEF VALVE OPERATIONS Docket No.: 50 - 457 Unit: Braidwood 2

, Date: 01/10/1995 Completed by: Craig Ingold Telephone, 815-458-2801 Valves No. & Type Plant Qatg Actuated Actuation Condition Description of Event None t

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