Document: NRC Regulatory Guide
Document ID: 7585b72a-a16c-43fc-9be2-62a67be95f4a
Document Type: regulatory_guide
Title: Nondestructive Examination of Primary Containment Liner Welds
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML1303/ML13038A436.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.19
CFR Part: 
CFR Title: 

Content:
iograips of t- ANE B&VCd.Shouild be-rpired y ............................................ " i...........: Soap ~ j~~ Tess of(2) of, eihr ther two ad itibnal ~~~fa~~nn~~ittx die Wdssoseami:fails to-tnt Con opýýhtLiner Ihe spe ffle d - ccep t Ince Li . ..... . .s.a.d.d. the.entire weld--test : weld4s a re . pprsiderged ~ni- -.. si id ccep ibkeý provied n'eakag i unacceptail.Teetr'ied-7 Meetý~ )a--ub tesB; -or d~ec~dbysop ubletet~{' sihould bý -removed andý'_the' ,by dther methods o6f equivalentjon hui-berwldor- - ' 'optio al~y th&_ -entire, Weld,'~- d~ ~ A~o~k~ Access .rad ogr a hefard debt Op-etni4Welds .wlig" wedigonlyed-be, repaired. P.. .. ,enetration. ajrlock, 'and a ccess (3) Repair' -Weldinig ' should"' be - -- I'. ~ ,- - peiIg iý(Idsý 'ke 1.considered,-rrndL~il a Cle ii~ 7 , ae,~ptb~Tpovie- proede C a seified' dtrid~r ex~r~los ftet th, ccptnc,,regulatory, Kposition 3. a, ove.- 7 -~, -. xmi~aios-fieet the-.in Neptance ,The weld~, re~paired areas, in stauidaids kLrfeiieinN-I2 '-C de- W lsInfelf<y' 1~pt rd~ iijhd'-t~ n iS~ ~om 1 of llhe B&E. PV; ''- each weld, .~test nit s~ oul r - expansio jint 'be' ons. d'ed ,ea tbned~ eelcte:-icntontomoet acceptjbfe if the . exn-ti)~ acetncr 1erIira spe i'eri meet ~'tte ac ' -standr retla - positioni 7.1 or~ referen ,ced fo:p~etic Oatil 8.a, ] A - -. ''K. . '"1 9 ' - . -. ,, - "-." A'.. . -. < ......... •v. % , ; .. .... ... : -'• . . .:. .. . .. "•. . bCntainmrent,ý Liner :Sea i A,;Velds~ reex aminied ysapbýb~eek Examined: _':b Ultrasonhic orrteti 72d. 'Penetratio Airlock-"and Access W1 n .wel whih ha benOening''Welds' ex iie doe neld judge V-cepil wit *jj p&iid acice-planCe Sta idrd Ms. WeSjugd r.ee xamined -in acordance 'viith the: 'positiol 7Ad. s". ould be' repared * poinns of Sect'ion 1111 ofte reexalriined in accorda ice Wit.l . .. .P~V• '~ -odetleSprovieions, ot. Setti6onte "I o f,...... ASMEB_&PV Code ": Soap Babble:Tests of Containment 9. Rec:ds .. • ......... -.. ierWelds ;Recrds of rdora gr1 ..