ML20085C881
| ML20085C881 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 10/21/1974 |
| From: | Kalivianakis N COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20085C880 | List: |
| References | |
| NJK-74-337, NUDOCS 8307130185 | |
| Download: ML20085C881 (1) | |
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.Tolophono303/654 2241 EJX-74-337
.Talecopy: _ Region III, _ Attention: Er,.C. Feierabend
' October;21, '.1974
.J..'Kepplert, Regional: Director
'Directo rate iof. Regulatory.Op erations
.eRog'ica 'III i
U.S.. Atomic Energy Cocnission
'799.ibosevelt lbad
.Olen ~Ellyn, Illinois.60137
Reference:
. Quad-Citia Auclear '.P.ower : Station
.1)ocket;ho. 5W2 DPR 29
. Appendix ;A, : Sections 1,0. A.;2,.'3 8.BJ2.a, 6.6JB.l.a 3 ear!Mr. hypler:
.The.jpurpose of.this. letter ~is to prov'ide you with : notification of an abnormal Occurrence as ' required tby Technical. Specification :6.6;B.~1.a
.within 224 : hours iof.the accurrenec.
.The snain. chimney :charecalisampic showed that gascous.dischargem. reached 333% of the I-131. limit,of 6.uci/sec for.the.:poriod frca,2230 bre :on
'.10/17/74 to 0245 : hrs on 10/19/74 Jodine samples.taken from the: Standby
' Gam. Treatment tra' ins : revealed :a '70.6% charcoal.adsorber tefficiency,on tho:A train; ara.8/3%.cn the.B train. 2On'10/19/74 the.B. train charcoal
-adsorbers were. replaced.and.a Freon-112 -efficiency test showed 99.997*f
- efficiency.
' Die chimney discharge /had :bcen roduced to approrirmtely
- 26%.of the I-331' limit'.by 1020. hrs
- and to 4a daily : average tof.20.6%
~1rf:2330 on 10/19/74.
Thc.A train 4adsorbers were Freon tested.on '10/20 with 99.97%. efficiency results.
)
.his occurrence.was idiscussed 'by telephone with Ur. C. Feierabend.of your office on October 19, 1974. _Further.infor. nation will~be.provided
.by: Abnormal: Occurrence.Ecport.A0 50-254/74-34 which, rill.be mubmitted within 10 sdays :of.the date tof this occurrence.
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' Vary trul,y yours, C&MOMLTH EDISON COATAE s
GtAD-Cl?lES.EUCIZAR 'PO*AER STATION i
p
- o. ' r.
whu i
~
i.J..~Ealivianaki Station.Suparintendent MJK/LFG/lk
,ec:
Tirectorato :or Liccasing
'd.S..Abel 8307130185 741028 PDR ADOCK 05000254 8
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