ML19323D515

RO 80-07/TP:on 800423 Results of Radiographic Exams of Piping Welds Associated W/Reactor Bldg Penetrations 415-16 for Leak Rate Test Sys Showed Several Welds Not within Tech Specs.Unit Is Shut Down

ML19323D515
Person / Time
Site:	Crane
Issue date:	04/23/1980
From:	Toole R METROPOLITAN EDISON CO.
To:
References
RJT-80-16, NUDOCS 8005210633
Download: ML19323D515 (1)

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g IUT #80-16 y Phtropolitan Friasse Cunip,eny I g j '- ' '

y' Pn:t Officc, Gox 480 w1:iur..-. Penns vanta 1/067 717 Ob" tC47 94 -8005 Apr1T ?), 1980

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Mr. !!oyce ti. Ca iut . DisucLuc O'tico n! Int; pert inn ntn! T*nt orre: ent Rey, inn 1 1; clear 8er.nlarnry On rn sninn 611 Park Avenue Eing of Prunnin, PA 1940h Sulaject: 1.irenzer Fvene Repnre Mn. 30-07/TP ncar Mr. Cricz:

Re: Opernt ing T.:cennue DPR-50 Dackes 50-2E9 Thin teincupy in to runL ista Lliu conve& MaLiun lleLwuurt Mr. D. Lt. ifdvercannp.

Nep, inn 1 NRC and R. .T. Tutilu, %tnages - lin i t. # 1, n L 1S40 huuzn un 4/23/80.

Nesnir of rm!!ngraphic examinut ion of piping wuldn us;nuciated with ReacLuc Birilding, penetrations i/415 and 410 for the Leak Rare Test system disclosed t h;it nuvezal welds did :aut sueet Llie acceptatice standards of ANS1 B31.l.0 Power Piplasg, Cudu, npuc !! ic:al ly patu. L U . 4.2 (e) . Tliese radiugtsphic ex-minAcians were perVer icd nr , rht- rec;ucat of cpi!SC rechnical functinnn tn

,4wf.cct:rinv dte cel a!>ility rd the LcGk ' tate Test system piping, en bc sipgraded i

l S..bclie.sa; Class 2 require.:. ente, for. ose of this piping for the design and Y.Ip tial luftasi uL Lhu llydr uben itecumbines system. (Jnacceptable couditions

, rte,ter tr <'Twl uded lack ni funinn, ning inciunion, and wnld undercut. Be-cause clihae condit.s nns ver3nirc~- enrrcerive' repni rn vn =r'or rho Pouer Piping cude inspwCClon-'JCC9ptance Cr2 terf J And therefore, to prc* vent the pvetapment of an unsafe condition, this event. is enosidered t<3 he repnvrahlt-

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.', .pur- Lechnica.L specificatius 6.9.2A (9) . ' l s

Since t he un'T f in nhut :irwn, nu I:=tudia Lu action is requited. Short and lone,-tcrm art'in , vill br nddre ran. d in t by i n11nw-up it u:ms.

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