ML19253C660
| ML19253C660 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 11/01/1979 |
| From: | Heishman R, Kohler J, Spessard R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| To: | |
| References | |
| PNO-III-79-018C, PNO-III-79-18C, NUDOCS 7912060654 | |
| Download: ML19253C660 (1) | |
Text
Date: Novemb er 1, 19 79 bb PPILIMINARY NOTIFICATION OF IVF.hI OR UhTSUAL OCCURRENCE--PNO-III 79-18C This preli=i arv notificatio: co:stitutes EARLY notice of events of POSSIBLE safe:v er public 1: teres: sirrificance.
The infornation presented is as initially received without verifleation or evaluation and is basically all
_th t t is r.cov: by II staff c this date.
Fa cili:v:
C:==::ves' 5 Edis:: C:npany, Zion Unit 1 (DN 5~-295) Zicn, Illinois SuY e ::
_ : E.U. ~:C-A!::::5 ::. THE TEED..'ATER N0ZZLE TO PIPE WELDS Tnis ?'. is an update cf FN:-:I:-79-155, issued on October 23, 1979.
A IC in:h 1 ; se::ict cf piping frc: the A loop which includes half of the nc::le :: piping we'd was re:: red and has been metallurgically exanined by i'e s tin;h:us e.
Tne rensining p::: ion of the weld and no::le vere f urther evalua:ed using :CI re cheds.
Essed en the results of these enaninatiens and the results f the.:1.- e:ri: exanination of the other feedwater nozzle to pipe welds and adj acen: rcids, the licensee has decided to remove and replace the defe: ive we;:is and piping in the feedwater loop associated with each spean genera:cr.
The licensee's e :21;sti c: :encerning Unit 2 is continuing (Ref er to P:;0-III,-
> at: -.
A Eegi:: I:: ins;e:::r, qu211fied in N?E, is continuing to follcw this natter.
~he Ita:e of Illin:is is ': ein; n::ified.
.ne 1:ensee issued a press release en 0::ober 29,1979, concerning the Unit I cracks and Uni:
hu:darr-12.0 Region III (Chicago) will continue to s
resp:nd :o news radia inquiries en the status of the feedwater pipe exaninations.
Re gi:r ::I was
- ified cf this inic.a tion by the Resident Inspecter at 2:00 p.n.
en N:ver er 1, 19 79, and :he inf:rnation is current as of this tine and date.
)
- s J. I.c d tf Contec::
5:hler, Residen: Inspector, 312/746-2313; R. L. spessard, RIII, 35 -;5-7; ?. F. Een h 2., :III', 3 S_-2 5 '.0
)r Transnitted E St a.$
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Distributie::
Chair =a: Eerdrie Coc=issioner Bradford S. J. Chilk, SECY Co = issioner Ke::edy Cc=issioner Ahearne C. C. Ka::=erer, CA Co=issioner Gilins'ry ACRS (For Distribution) fJ t.US *
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II:XOOS /.N l w(IE: EQ D Transnitted: SIE L. V. Gessici,
.r._3 E. R. Denton, NRR E. L. 0 stein, ID3 R. C. DeYoung, NRR j
J. J. I uchard, ?A R. J. Mattson, NRR I.andow 1T(6 cin/page)
N. M. Ealler, M?A D. Vassallo, NRR J. J. Cu=ings, CIA R. G. ?yan, OS?
D. Eisenhut, NRR E. E. Sispar, II.:
SS Bldg.$.*/S~ m /
(MAIL)
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W. J. Dirchs.~NMSS R. Minogue, SD
',.b S. Levine, FIS II:XOOS D it y pu.-
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'1 F7 P T9_2.T NOTIIICATION
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