ML19253C179

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Pno-III-79-027:on 791026,NRC Met W/Licensee in Bethesda,Md to Discuss Feedwater nozzle-to-pipe Weld Cracks.Caused by Weakened Welds.Unit Being Shut Down for Testing
ML19253C179
Person / Time
Site: Zion File:ZionSolutions icon.png
Issue date: 10/29/1979
From: Heishman R, Kohler J, Spessard R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III), NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
PNO-III-79-027, PNO-III-79-27, NUDOCS 7911300106
Download: ML19253C179 (1)


Text

PPILitilkARY NOTIFICATION Date: October 29, 1979 F?ILIMINARY XOTIFICATION OF EVENT OR UNUSUAL OCCURPINCE--PNO-III-79-27 This preliminarv notification constitutes EARLY notice of events of POSSIBLE safety or public interest significance.

The information presented is as initially received without verification or evaluation and ic basically all the: is tr.ovn by 1E staf f on this date.

, Facility:

Co=enwealth Edison Co=pany, Zivu Unit 2 (DS 50-324) Zion, 11Jinois 1

i.d>J e e t :

CICT SHUT:XT4N PER IE BULLETI.N NO. 79-13 Rele:ence PNO-111

/') 184 issued on October 23, 1979.

Tac licenace =ct with NRC representatives in BethendA, Md. on October 26, 1979, Lo discuss i.h e feedwater non.le to pipe we.ld cracicA identitied on Unit I and their banin f or continued npnrari on nt lini t 2 un Li l th e De utuab e r 2, 1979 nchaduled nurage.

As a re.sult of this neering and subscquent telephonc diu-cuxaions on the same day, Lhe IEC concluded the unit chould bc ChutdSWD and the licensee agreed tu shutdown Unit 2 over the wcckend.

A pov.sr decreacc vac begun oa October 26, 1979, and the unit was removed free cervice on October 27, 19.79.

Fol i rr.-i ng eno' iinwn c.t the reactor coolant syste=, volumetric exa=inations per Z3.N o. /9-13 vill ce performed.

Eglon TTI

  • utpee:or vill ha onnite to revice the results of these examinations.

A Tne State. n' T111nnix Ix be.ing notified.

The licensee has no cade a press relccsc.

RIII plans to icuue a press release.

Taja P's is enrrent.i n of H:00 a.m. on October 29, 1979.

,\\ A-

/Y e.Ydi'.fer esidenc Inspector. 312/746-2313; R. 'L'. Spessard, R T TI, Ce:a u e t :

J.

r 3M-234 7; R. F.

Ec an, R!II, 384-2540

Contact:

Distribution:

Transmitted H St Caairr.an liendrie

( sc=:is Toner Bradford S. J. Chilk, SECT Co=issioner Kennedy Coc:=52sioner Ahearne C. C. Kazcerer, CA Co=issioner Gilinsky ACRS (For Distributica)

Tr:ns=itted:

1:NBB P. Blds IE:IOOS (IE: EQ Dir.

L. V. Gossick, EDO H. R. Denton,laR E. L. Ornstein, EDO R. C. DeToung, HER J. J. Fouchard, PA R. J. Mattson, NRR Landow (6 ein/page)

N. H. Haller, M?A D. Vassallo,13R J. J. Cu=ings, OIA R. G. Ryan, OSP D. Eicenhut, EP2 E. E. Shapar, ELD SS Bldg (MAIL)

W. J. Dirchs. KlBS R. liinogue, SD S. Levine, PIS IE:XOOS P00R BR W' lL ius m PptT"TNARY EDTIFICATION 7 9113 00 /O d.S