ML20097F636
| ML20097F636 | |
| Person / Time | |
|---|---|
| Site: | Braidwood  |
| Issue date: | 05/31/1992 |
| From: | Kofron K, Pershey C COMMONWEALTH EDISON CO. |
| To: | NRC |
| References | |
| BW-92-0313, BW-92-313, NUDOCS 9206150436 | |
| Download: ML20097F636 (14) | |
Text
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- n Bf oldwood Nuclear Power Station Route #1. Dox B4 g
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Braceville, filinois 60407 y
Telephono 815/458 280t June 10, 1992 BH/92-0313 Director, Office of Resource Management United States Nuclear Regulatory Commission Washington, D.C.
20555 ATTN:
Document Control Dest Gentlemen:
Enclosed for your information is the Monthly Performance Report covering Braidwood Nuclear Power Station for the period May 1 through May 31, 1992.
bit <
t K. L. Kofror Station Manager Braidwood N;lclear Station KLK/JL/dla (574/ZDB5G)
Attachments cc:
A. B. Davis, NRC, Region III NRC Resident Inspector Braidwood Ill. Dept. of Nuclear Safety H. J. Hallace E. D. Eenigenburg T. J. Kovach Nuclear Fuel Services, PHR Plant Support INP0 Records Center Performance Monitoring Group, Tech Staff Braidwood Station Nuclear Group, Tech Staff Braidwood Station R. Pulsifer - USNRC l
T. H. Simpkin D. R. Eggett - Nuclear Engineering Department l
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9206150436 920531 PDR ADOCK 05000456 R
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BRAIDWOOD NUCLEAR POWER STATION UNIT I AND UNIT 2 HONTHLY PERFORMANCE REPORT COMMONHEALTH EDISON COMPANY NRC DOCKET NO. 050-456, LICENSE NO. NPF-72 NRC DOCKET NO. 050-457, LICENSE NO. NPF-77 f
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Monthly Report for Braidwood Unit 1 A.
SumarLof_Oper.allDS IUCLltate Braldwood Unit 1 entered the month of May, 1992 at approximately 99.5% power.
The unit operated routinely with no significant power reductions through the end of the month.
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Ol'ERAIING..DAIA EEEORI DOCKEi NO :
50-456 UNIT:
Braidwood 1 DATE:
06/10/92 COMPILED BY:
C. E. Pershey TELEPHONE:
(815)458-2801 ext. 2173 OPERATING STATUS 1.
Reporting Period:
May, 1992 Gross Hours:
744 2.
Currently Authorized Power Level (MHt):
3411 Design Electrical Rating (MHe-gross):
1175 Design Electrical Rating (MHe-net):
1120 Max Dependable Capacity (MHe-gross):
1175 Max Dependable Capacity (MHe-net):
1120 3.
Power level to which restricted (If Any):
None 4.
Reasons for restriction (If Any):
None I
IBIS.JiONIE YR To DAIE CutlVLARYF_
5.
Report period Hours:
74LD 3641.0 33656a 6.
Hours Reactor Critical:
74410 35BL1 2586h9 7
RX Reserve Shutdown Hours:
00 0J OJ 1
8.
Hours Generator on Line:
744.0 3562,5 2539.415 9.
Unit Reserve Shutdown Hours:
0.0 0.0 0.0 10.
Gross Thermal Energy (MHH):
_2490903_ 11120554
_25105020_
11.
Gross Elec. Energy-(MHH):
_B104S L _3.98542 L 16307617 12.
Het Elec. Energy (MHH):
._B08165_ _3335112_ _251310fi6_
13.
Reactor Service factor:
100J 98J 76 B t
14.
Reactor Availability Factor:
100.0 9L2
_25.8
- 15. Unit Service eactor:
IQQ&Q 97.7 7515
-16.
Unit Availability Factor:
1.00J 9L2 75 5 2
- 17. Unit Capacity factor (MDC net):
97 0 9319 6412 t
18.
Unit. Capacity Factor (DER net):
9120 93.9 66.1
- 19. Unit Forced Outage Rate:
Q10 2J 11.3 20.
Unit _ Forced' Outage Hours:
OJ -
83.5 323L3 21.
Shutdowns Scheduled Over Next 6 Months:
Refueling Outage - Sertcmber, 1992 22.
If Shutdown at End of Report Period, 4
Estimated Date of Startup:
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C.
AVIRAGEDAI LLJ)MLLN EL10H ER_LEVILLOG DOCKET NO.:
50-456
~
UNIT:
Braidwood 1 DATE:
06/10/92 COMPILED BY:
C. E. Pershey TELEPHONE:
(815)458-2801 ext. 2173 HONTH:
May, 1992 1.
3 01.0 17.
1010 2.
LLO3 _ ___. _ _. 18.
1093 3.
IM1 19.
_1062 4.
.LLO7
_ 20.
_ LOO 4 5.
1106 21.
1046 6.
J105
_. 22.
1D9.8 7.
1 LOO 23, 1092 8.
10_6E
_ _ _ 24.
1109 9.
1Q91 25.
LL15 10.
1015 26.
1117 11.
_LQ95 27.
1116 12.
1097 28.
1076 13.
1099
- 29. _
10Bft_
14.
LL01 30 109_0 15.
LO18
- 31. _
10&9 16.
_J.Q93 INSTRUCTIONS On this form list the average daily unit power level in MHe-Net for each day in the reporting month.
Compute to the nearest whole megawatt.
These figures will be used to plot a graph for each reporting month.
Note that when maximum dependable capacity is used for the net electrical rating of the unit there may be occasions when the daily average power level exceeds the 100% line (or the restricted power lovel line).
In such cases the average daily unit power output sheet s,. a'.d be footnoted to explain the apparent anomaly.
(574ZD85G)5
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UNIT SHUTDQHMS/ REDUCTIONS' DOCKET NO.: 50 455-D i
UNII: Braldwood 1
~
DATE: 06/10/92 F
COMPILED BY: C. E. Pershey TELEPHONE: (815)45822801 ext. 2173 REPORT PERIOD: May,-1992 ij No
.DAIE IYfE HOURS REASON METHOD LER NUMBER SYSTEM COMPONENT -CAUSE & CORRECTIVE ACTION TO PREVENT RECURRENCE NONE I
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SUMMARY
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f TYPE REASON METHOD SYSTEM & COMPONENT u
F-Forced A-Equipment Failure Maint or Test 1 - Method Exhibit F & H S-Scheduled B-Maint or Test 2 - Manual Scram Instructions for Preparation of C-Refueling 3 - Auto Scram Data Entry Sheet D-Regulatory Restriction 4 - Continued Licensee Event Report
{
j E-Operator Training & License Examination 5 - Reduced Load (LER) Flie (NUREG-0161) i i
F-Administration 9 - Other
(
G-Oper Error
}
H-Other j
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LICENSELIVGLREf0R15
_WilL1 The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, May I through May 31, 1992.
This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CFR 50.73.
' Licensee Event Report ReporlJiumber__.
Date 11tle_oL0ccurrence i
None 1
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2 (57dZD85G)6-2
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4 1.
Monthly R6,$ ort for Braidwood Unit 2 A.
' Sunstry_oL0 pent.ing_Lxperlene Braidwood Unit 2 entered the month of May, 1992 at approximately 99.5% power. The unit operated routinely througn May 8, 1992.
Load was reduced on May 9 to allow identification of a main condenser tube leak.
Load was reduced on May 15 to allow repair of the leak identified on May 9.
On May 17 load was further reduced to make a containment entry to find sources of inleakage to the PRT.
The unit was shut down on May 23 to repair a leak identified on May 21.
The unit remained shut @ wn th ough the end of the month.
J L
I (5742085G)7 a
B.
ORIRMING_DMA_REEORI DOCKET NO.-
50-457 UNIT:
Braidwood 2 l
DATE:
06/10/92 COMPILED BY:
C. E. Pershey TELEPHONE:
(815)458-2801 ext. 2173 OPERATING STATUS 1.
Reporting Period:
May, 1992 Gross Hours:
744 2.
Currently Authorized Power Level (MHt):
3411 Design Electrical Rating (MHe-gross):
1175 Design Electrical Rating (MHe-net):
1120 Max Dependable Capacity (MHe-gross):
1175 Max Dependable Capacity (MHe-net):
1120 3.
Power level to which restricted (If Any):
None 4.
Reasons for restriction (If Any):
None IHISJiON111 YR_10_DME _CUMULMIVE 5.
Report period Hours:
L4LO 364LO _ 3113B10_
6.
Hours Reactor Critical:
_53A 6 _ _ _3323.9 _ 26090,5..
7.
RX Reserve Shutdown Hours:
.0 0
.040 _ __._0,0_
8.
Hours Generator on Line:
534d 331110 _.25851 A 9.
Unit Reserve Shutdown Hours:
__0 J 010
_____010_
10.
Gross Thermal Energy (MHH):
_1605206_ 1060.90.48_ 15964599 _
11.
Gross Elec. Energy (MWH):
_550565_ _36!i4583 _ 26012023__
12.
Net Elec. Energy (MHH):
_525955_ _35 L4011_ 24875912 _
'1 Reactor Service factor:
_ _11,.9 9L1 _ _ __B2,2_
4 Reactor Availability Factor:
LL9 Ed 82,L 15, Unit Service Factor:
7LB._ _ 9018 EL5_
- 16. Unit Availability factor:
___ _7L B 90.8 8L5_
17.
Unit Capacity Factor (MDC net):
__ _13 J 8610._ _ 7010_
- 18. Unit Capacity Factor (DER net):
61J 86.0. _...
7010_
- 19. Unit Forced Outage Rate:
28,2 _
9,2 4L 1
- 20. Unit Forced Outage Hours:
209m9 _ _ 336.m0 1283,B_
21.
Shutdowns Scheduled Over Next 6 Months:
None 22.
If Shutdown at End of Report Period, Estimatad Date of Startup:
(5742D85G)8
1 1
C.
AVERAG LDAI LLilNII_ elf 0HfJLLEVELLOG DOCKET NO.:
50-457
)
UNIT:
Braidwood 2 DATE:
06/10/92 COMPILED BY:
C. E. Pershey TELEPHONE:
(815)458-2801 i
ext. 2173 HONTH: Hay, 1992 1.
- 1125 17.
51L 2.
- I lli.
18.
48.8 _
3.
1091 19.
603 _
4.
1084 20.
1009--
5.
tLl5 21.
1057 6.
LQ77 22.
1100 7.
- 1121 23.
104 l
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8.
108J 24.
9.
,_.1315 25.
14 10.
71 6 26.
Le 11, 1016.
27.
14 12.
- 112_4 28.
14
~ 13.
- ljZ5
_, 29.
14 14.
- 1124-30.
15 15.
- 1123 31.
15 16, 825
~ INSTRUCTIONS On-this-form list the average daily unit power level in MWe-Net for each day in the reporting month.--Compute to the nearest whole megawatt.
D-These. figures will be used to plot'a graph for each reporting month.
Note that when maximum dependable capacity is used for the net electrical rating of the unit there may be occasions when tha daily average power level exceeds the 100% 11ne (or the restricted power level;line).
In such cases the average daily unit power output sheet should be footnoted to explain the apparent anomaly.
' Oue to Condenser. Efficiency.
(574ZD85G)9
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DOCKET NO.: 50 457 D.
UNIT SHUTDOHNS/ REDUCTIONS UNIT: Sraideood 2 DATE: 06/10/92 COMPILED B'Y: C. E. Pershey TELEPHONE: (815)458-2801 -
ext. 2173 REPORT PERIOD: May, 1992 l
_No_
CATE I1EE H3U_R_5 REASON METHOD I,ER NUMBER SYSTEM COMPCNEfiI CAUSE & CORRECTIVE ACTION TO PREVENT RECIMEEE 5
920509 5
30 2 8
5 None KE TBG Reduced load to remove a main condenser waterbox from service for leak identification.
Testing was successful and the waterbox was restored prior to increasing power.
6 920515 5
52.7 8
5 None KE TBG Reduced load to remove a main condenser waterbox from service to repair the leak identified on 920509. One tube was plugged a.J the waterbox was restored.
7 920517 16.0 B
5 None AB RV Reduced load folicwing the 920515 repairs, to make a containment entry. The containment entry was made to identify the source of l
inleakage to the PRT. The sour e was not l
positively identified at this time.
l 8
920523 S
186.7 8
1 None AB RV Manual shutdown to repair a pressurizer safety valve leak identified by testing done on 920521. Repairs were made prior to unit restart.
9 920531 F
23.2 A
a 92-004 RD EI On restart from 920523 shutdown, the B M-C set tripped on overexcitation. The A M-G set tripped due to a low setting on the bue over-voltage relay. The settings were corrected and testing was completed prior to unit restart.
SUMMARY
TYPE REASON MEJIEOD SYSTEM _LCCMEONENT F-Forced A-Equipment Failure Maint or Test 1 - Method Exhibit F & H S-Scheduled B-Maint or Test 2 - Manual Scram Instructions for Preparatica of C-Refueling 3 - Auto Scram Data Entry Sheet 4 - Continued Licensee Event Report D-Regulatory Restriction E-Operator Training & License Examination 5 - Reduced Load (LER) Flie (NUREG-0161)
F-Administration 9 - Other G-Oper Error H-Other (5742085G)13
I
'E..
lEIRJE REPORTING-REOUIREMENTS -. UNIT 2 -
3.
- 1..
Safety /Reliefjvalve operations.
ic VALVES' MO & TYPE PLANT DESCRIPTION DAIE
. ACTUATED ACTUATION' CONDITION OF EVENT l
.None l
i 4
l 2.
Licensee generated changes to ODCM.
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1 None i
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3 (574ZD85G)14
. ~.....
_. ~. _ _ _ _..., _. _ _ _ _ _... _ _ _ _ _ _
4 F.
LICEllSELEVEtillEPDRIS _U41L2 The following is a tabular summary of all Licensee Event Reports submitted during the reporting period, May 1 through May 31, 1992.
This information is provided pursuant to the reportable occurrence /eporting requirements as set forth in 10 CFR 50.73.
Licensee Event Report Repor LNumbet_
Date litle_oL0ccur_rence None (574Z085G)l0