ML080290206
| ML080290206 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 02/10/2004 |
| From: | - No Known Affiliation |
| To: | NRC/RGN-III |
| References | |
| FOIA/PA-2008-0046 AR 00200745 | |
| Download: ML080290206 (6) | |
Text
01,Glo Back Print, I New Search I kome, Go Back Print.I New Search I Home AR 00200745 Repo t Aff Fac:
Byr0o AR Type:.
status:
H/APPR AfflUniit:
NA OWed'To:
AcAOALL Due bate:
AfftSystem:
,FW Event.
iOate,0 02/06/ý2..1004' CR Disc' Date!:
02/09/2004ý HoW 0101 rig Date:
0*2/102004 Discovered:
Action RequestDetails,*
Subject:
FeedwatrFlow eTr-acer Test!.Preliminary.esults Delscripticon:
41 rgiarSeto CR' No:.
'Identifie-d byi'(Name):
fBliANR L.EDGER
,Condition D*escriiti6h:
'Th'T~~erTes'Prlirinai~yresults ~sho6W'that'-the venturi measured-low Is 06% loiwer than -thestracer measured hfiowfo-unitv,*andthe ui:
measured floW q.2,% lower than the tracer. measured low forý,unit.2. ThefW.
- Tracer*'test',was
- ccrnducted oi*:n
'*6, 2004.
,Specific Pireliminary*resultsofhe.trace indicat'the following:
Planrit: e eading'r(ntUt-fiYUitC'1 15 96500' lb/hr Un,it2, 2i158910i 0lbJI/h~r Tracer-result. Unit,l.16, 060'644 lb/hr, Unit12' 15,9268S371 lb/1r Stahd. deviationh tracee-Unit 1 0.4,.% Unit 2 0'-3%/o Devl planttr~ager, tnit'
-0.6 % Unijt~2. 2`1' %
Preli!ini 'AMAG, drossfl6w hM'easurerni'"e'nts:.'dur"in'g the race-testfunit 1.
a re. 18lWer'fl~pw thahi.invet'uri, and,on wilt 2are 'P/a 6ibi~etha~nVentn.
'There; i s!.,no 'imm Iediate Ipl a.n ti ip -Act bdc'a~se:th'e-&r6c~ereul aeti the uncerain6y.ofthe square' rbootsumn bf.:the:'squar-es!'wit. verit~riir.-AMG
- Crossfl,
'urre ntl *in use): readings'sare.not within ;the uncertainty o:6ft thesquaýre ro~t'sumr of the"sQ'souares,with:'the,tracier testý:an~d therefore.
-should not beusedw e
A din* tO theudsecision tree thtat.was, developedfor data' comparison, Tracer fellinto case_ 2., ase 2 state'sitheaith, a'htthue
-is*
cod'rnE'is;o rrect and&rossflow s*ouid not:
be implemented.
A' preliminay rtnari review (Exe!16n E'ngineer~ing, A.`31B, Westingh'ouse) Ofthe
,tra~er*st~l hs in~ tb~een ii blezt fi nd.,any dijsrepancy-th~t.would invalidatei the. reseiults "of the tra'ce'r ýe A~susch-; n'oftirther'tracer~test' is plannedat Byron.
Final report of iesults1Willrbe by rEC evaluatioh. This, E' will contain final, reports1 informatibn;frorn Tracer TstesEVrnturi Flow da't, and Westinghouse/AM.ýG final report n Crossflow Measurement:
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How-discovered:
Uiata:Ta en. during iWtracerSPO-O
'Immediate actions taken:
Perfomed. a team reviewiof the results.
MWestinghou se~isJý, preparingP a n a ction planh to..address ýthe industry`impct.,
Name jl&-o'rga'niz'ation:If'supervis r,,pprs nai ntfied to perfbrrm
'SupervisoryReview:
~ Optional Setion *****
Whatactivities, processes,-or piroedues were involved?
SPP o4,ýao1:
-:WYhydid the.cdhditi-on happeh?...
Results*
'ere :obtainied 'with'in*tihe b iuhdn.oa 1provel' mrethod of determining.
f.eed'water fl~ow With-N a24, trac'e-..
What aýre the cdnsequenices?:!
Preliminary tracer res'ultsare consistent',with' ven'turi flow measuerements,:
but not AMAG Cros-sflopw mneasuremenlý.,
- Were-any p~r cepdurialý trequi rerrierntsiýrpacted?'
None W ere
&6hedeanyadve"S ihysical eohditibon[ý?
- Identi, who was.notified?
D.]Spitzer, B. Adarns, D..Eder, T. Printz,.
.Drowle'y;, W..Kuba T.a, Drai (B WD)
"Listo knowledgea6le individuals:-
D-Sp tze B. Adams; D. Eder, T. Printz,:.
Drowley, W. Kouba 3..TrauLb (ABB):
Repeat*orsimilar; conditionr?
No. FW "flo'wtracetesiý.(t has "no.tIbeen.perform.ed previously at. Byron.o Braidwood.
- upe'r.Visoiy Reviewe4r :C~rnr~ient~s S'ection,*****
.Name of(Supervisory, Reviewei: 'Brian Ledger provide~a'clear-statemefit fi the Pro'b15fi afiCoSqpece,.ifnecessary:
No additional information..
Recommendedsig nificane.ILevel ndI~Cl:a, (providi a basis for Level 3'andl Ealbove):
.4D:
Identify. additional acttions taken
'"quired teo 6e taken (For' actions not already completed inc ude Action de5scr ption., Assignee, ahd-proposeddiIe Formalize the r~esults.
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