ML20087B301
| ML20087B301 | |
| Person / Time | |
|---|---|
| Site: | Braidwood  |
| Issue date: | 12/31/1991 |
| From: | Kofron K, Pershey C COMMONWEALTH EDISON CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| BW-92-0009, BW-92-9, NUDOCS 9201130074 | |
| Download: ML20087B301 (14) | |
Text
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N C:mm:n ::lth Edison
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') floute #1. Don 84 Draldwood Nuclear Powor Stallo'1 C
m Bractrville, Illinois 60407 Telephone 615/458 2001 s
January 10, 1992 11W/ 94 -0009 Director, Office of 1:esource Management tinited States Nucleat Regulatoly Commisalon Washington, D.C.
20b55 ATI14 Docwnent Contt ol Desk l
Gentlerne n t Encloscd for your 1rfortnation is the Monthly Performance Report covering litaldwood Nucleat Power Station for the perlod December 1 t'urough December 31, 1991.
Very truly yours, 7
K. L. Kofron b Station Manager Draldwood Nuclear Station l
KLK/EWC/sjs
( 2 2*/ /ED85G)
Attac)vne nts cci A. D. Davis, NRC, Region III NRC I!esident inrpector Braldvood Ill. Dept. of Huclent Safety M. J. Wallace 8
E. D. Ten genbitrg T. J. Tovach Nuclear ruel Services, lefR Plant Suppent.
INPO Records Center Performance Monitoring Group, Tech Staf( Draadwood Station
ntion Nuclear Group, Tech Staff Draidwood R..?ulsifer - USNRC T. W. Sinspkin D. R. Et,g e t, t - Nuclear Engitteering Department nY
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MONT11LY PERFORMMiCE REPORT l
COMMOfiWEALTil EDISON COMPMIY l
NRC DOCKET NO. 050-456, LICENSE NO. NPF-72
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tiraidwood t! nit 1 entered the month of December at approalmately l
99% reactor power. The unit opet at ed rout.inely wa th no.
significant. outages or power reductions during the month.
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01/10/92 C(NPILLu ItY:
C.
E. Petshey TELEPilO!1E s (815)458-2801 ext. 2173 OPrit ATJ!iG STAWS 1.
Repotting petled Decembet, 1991 Grosu llouts:
744 2.
Currently Authorired power t.evel ( MW t. ) :
3411 Desirjn Elect s leal F< sting (HWe-gi on s ) :
1975 Design Electrital Rating (HWe.. net):
1120 Han Dependable Capacity (HWu-gross):
1175 Hnr Dependable Capacity (MWe-net):
1120 3.
Power Icvel to which testricted (if Any):
N oit et 4.
Reasons for restriction (11 Any):
None IlllE. JUG 11 YE 1Q3hH
.._CUMUL ATIVI; _
5.
isepoii p iva1:m a;
_.___ltt.0
.__.125 n_.
_._._30009.
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Ilours Reactor Critical:
_..___ l4(.0 _._. L352,_9
. _.. 2 2 2 fj 0. 2 7.
RX Reserve Shutdown llours
._ ____. 0,0
__...-_ _. 0. D
.,__,. _ D.D 8.
Ilou'rs Generator on Line
_ _ l44.0 _ b20111 _ _21D32.0 4
Unit iteserve Shutdown llours:
._ _,_ _0.. Q._ _____Q.Q
_ _ _ _ _., 0.0 lo.
Cross Therrnal Energy (MWil):
2409575__
15331440 _ 61964510._
11.
Grous Elec. Energy (MWit):
.029010_.
5241551.._ 22322192_
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Het tiee. Energy (Hwil):
.798410..
_4960210_
21301V24 _
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Heactor Service roctor:
. ___JDD20
_ __.._t)..1
_14.2 14.
Reactor Availability rector
__ __J00.9
__ ___dl.1
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Unit Service facter:
. _10D t0
____._,3 92 4 72,8 1 6,.
Unit Avellability ractois
___100.D
$LA __..._1L B 8
17.
Unlt Capac 'y Factor (HDC net)t
__._0 ',2 21
___30...S
_6 3. A 18.
Unit Capacity Factor (1>ER net):
_._ 9h 8 M.1
_ _63,4 s
19.
Unit l'orced Outage Rate:
__, _.,. _0. 0
._.24.3
_ 12.0 20.
Unit rarced Out age flour s:
C 4.0 16??a B __._ _3 ).h l tD 21.
Shut. downs Scheduled Over Next 6 Montho s None 22.
If Shutdown at Ei.d of Report Period.
Estimated Date of Startups (227/ZDBM)4
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AVERAGE.. DAILY _l'IlltifELfWIlLLEVIk ({pj toCAET No.:
50-456 E
UNIT litaldwood 1 i
DATE 01/10/92 CCHP1 LED llY t C. E. Porshey TELEf' HON E :
(015)458-2001 est. 2173 f
4 H3iTil December, 1991 1.
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1111 19.
1101 4.
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1012 t
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1014 7.
1.011 23.
.._1012 -
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930 24.
_ 1031 9.
3033 25.
_ 117 10.
- 1314 26, 9 9L._ _. __
11.
- 1111 27.
1Q53 12.
_ 1111 28.
_1919_
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107 0.._....
29.
_10.43.
14.
1032 30.
.JOBi 15.
1016 31.
__ _1197
.16.
1116 INSTRUCTIONS On this form list the average daily unit power level in ifWe-Het for each
-day in the reporting month.
Corepute to the neares*. whole megnwatt.
-These figures will be used to plot-a graph for each reporting month.
Note that when.rnaximtur_ dependable capacity lu used for -the net elect tien)
-rating of the unit *,here may be occasions when the daily average powet
-level exceedt. the 100% line (or the restricted power level 13ne).
In such cases the average' daily unit. power output sheet should be-footnoted
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to explain-the apparent anomaly, i
Due'to condenser offIclency.
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LICrJb5EElyCMLEEPRR75_:..UN IT_1 The following is a tebular sumioar y of all Licenseo Event Eeports submitted during the reporting period, December 1 through December 31, 1991.
This luf otmation is provided pur suant t o the repor table occur r ence reporting requirements as act forth in 10 CFR 50.73.
Licensen Event Report Rern LHeker._
Date Title _oLDcturience 91-012 12-05-91 Reac*.or trip as a result of a feedwater pump trip due to a loan of Ell fluid pressure.
91 '113 32-12-91 Untested teley contetts csuse Diece) Generator inoperability.
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limeAty,0L DPR1811ng.Ispctientt 13rnidwood t' nit 2 entet ed the month of December at I
opptomimately 504 reactor power in startup testing
'i following lts second refueling out.agt.
The unit tripped en December 1, 1991 with the actuation of the main l
yenerator veutrail ground overcurrent beckup relay.
Paccautionary measures wete tager and the unit was
-j returned to service on December 3, 1991. The unit aemained in post refueling testing until December 17, I
1991..The unit operated routinely foi the remainder of the month.
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OPEPAT1HQ DATAJEPRET DOCKET Ho.:
$0-457 UNIT ilsaldwood 2 DATE:
01/10/92 COMPILED tlY:
C. E. Pest, hey TELEPIKttr e
( B 15 ) 4 58 - 2 fl01 est. 2173 CPERATING STA' Ills 1.
heporting Period December, 1991 Gloss llour s:
744 2.
Currently Authorized Power Level (MWt):
3411 De s ige. Electrical h ting (MWO grose):
117b Design Electrical Hating (MWe-net):
1120 Han Dependable Capacity (HWe-gross):
1175 Han Dependable Capacity (Hue-net):
1120 3.
Power level to which testricted (If Any): None 4
Reasonar for restriction (If Any): Hone 2111!LlG111 YlL103 ATE CUI M ATIVI Repot t per1od flous s
_._-114.Q
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__200Vl__
6 Ilourr. Receton Craticali
,_._112.1 172h1
_.22710.h 7.
ItX Heserve Ghutatwn llo si s 0.0 __ -,_ L Q
_._0 tQ 8.
Hours Generator on Lines
.._.,_.101.3
-.___16 2 0 t0 22540.0 9.
'Jnit Ro r.ervo Shut down flour s Q.0 3._0 010 10.
Gross Therraal Er.ergy (MWil):
201h229_. 20045.523 _. 05155'th1_
11, Cross Elec. Energy (MWil):
_J 9410D_
J BZ2QQ L_.
22357A40._
12.
Net Elec. Energy (MWH):
__ht 510 L._
J535115. 2136209L_
13.
Reactor Service factor 951B 70.B 01.0 14.
React or Availability Factor s 95.)
Th.0 d it0 15.
Unit service factor:
_ __95.41 2LI.._ __ _0 0.4 2 16.
Unit Availability Fact or 9521
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__ J 0.12 17.
Unit Capacity Tactor (MDC net):
_1910
.Jf.D 5119 18.
Unit Capacity Factor (DER net):
191D _.._ _. 6 6 6 _ __ JhV 19.
Unit Forced Outage Rote:
__ _ _ _A &9
____4 tB _ ___ __ 410 20.
Unit Torced Gutage liours
_ __3015 324.2
_ 047. 0 21.
Shutdowns Scheduled Over Next 6 Honths:
None 22.
If Shutdown at End of impor t Period, Estimated Dat e of Stat t ups (227/zD05G)10
DOCKE7 HL.8 50-457 C.
AY E RA'i L PA1LLW II 13 ET.11M CR ACV EL_ LOG U1117:
litaldwood 2 D A*i t t 01/10/92 C(HPIL.ED tty s C. E. l'ershey TELEPilot10 (Bl$)458-2001 ent. ::173 MOl1Till Decembet, 1991 1.
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.._.._._._ l1.12 IllSTRUCTIGt1G for each On this form list the average daily unit power level in MWe-tiet day in the reporting month. Compute to the nearest whole megawatt.
These figures will be used to plot a queph f.or each reporting month Hote that when maximum dependable cnpacity is used for the net electileal i sting of the unit there may be otcasf ens when the daily ovet age powet level exceeds the 100% line (or the tertricted powet level line).
In such cases the average daily vnit power output r.hout should be footnoted to explain the apparent anomaly, i
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L1rr'36tLEYFJTJtPDETS_ _1 Tit 1T_2 The following is a tr.bular curmary of all.Lleeesee Eveat Reports submitted durang the reporting period, December 1 through December 31, 1991. This information is provided pursuant to the reportable occurrence reporting requirements as set forth in 10 CTR $0.73.
Licensee Event Report RepotLitw*e r._
Date Iltle_of Dccutience 91-006 12-23-41 Generator trip caused by spurious actuation of neutral ground relay.
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