ML19289G249
| ML19289G249 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 10/09/1975 |
| From: | Upright C NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| To: | Ellis W NRC OFFICE OF INSPECTION & ENFORCEMENT (IE) |
| Shared Package | |
| ML19289G243 | List: |
| References | |
| FOIA-79-214 NUDOCS 7908080713 | |
| Download: ML19289G249 (8) | |
Text
.
2 OCT 9195 a
- 11. P. Ellit, ~':forec.:. cat Q. ialict, C:~ fica of In7ct*. t cad Tnforc:..:st,
'2 1'.y.rtcrs VI~.'JINIA :.*L2CT2IC !JiD ICUZR CCM? ANT (Cri~d ANNA WITS 1 NG 2), ECCTI laS.
50-238 AD 50-339 - EC2ECIICN REORT MiD ETFO?Er%'T RECCECMATION ns attached rqort of the impc:tien perfucard at the r.ubjcet f; cilitica is foruc.eded for cctien. Eceauco of tha cattic=nt of th 2 mrcvice vator i
reaervoir penphenas for Units 1 c=d 2, a C1nsa I etructure, etrasna in excess of coda allevabla vera intreduced into tha piping crates. Th se atro aca "r'uced by the cottica::nt wrs not prcycrly c.cNted by the liee :-s.
Ihs licenaca becca c.zara of soct1<-~at of tS -:.phenaa as e sly as rev-*our 25,1972, '.ut did not report it to tha CC atil April 16, 1975. cor prwh:2 rcc: :- htien tSt a C,01 c 2 lty be luvicd c;;.'"at tha lie ~ sea is bnf as rcvised to race:acad a u. r_3 hat.dquartors enforcreent intter. A draf t of ths prep:;r.d dorcen st correar:cdenes is alco attach-4.
It ch:. tid ha notod that tha up;crutt itc:2 of 2ccyli:2.:a ::htts to fs11 ara to r pcrt etcstructica deficicacica 1:2 a cairmic Cate; cry I structura r.nd c7 sten, which could E:ve rc:;ulted in a fe.ilure to ftne-tien, of requircd cefaty syste=s. Va cra ccally eenc=d that VIPCO did t'ot pcrfor.a a ner d ;ful cycle.atics of escscalvs pt ~ 5:nes sattlo--
- nt in a ti..aly c.nasr.
31 s
The anacn'nced inspection conducted on Apr11 29,1975, revealed that in edditica to not reporting this is'cznatien to NRC, tha inspectors dater,f W that no engineering avsluatien had been conducted until just prior to the inapoetion.
The cynluatien by Stone r_nd Wabnter eis crude and ebTic;tsly bcd not been revicved by the licca ca.
At tho insictence of tha 7.c3 en II in_pectors, a ec==2itncnt for a wre m-nf nsful cvalua-1 tion was extractod.
It was this second evaluation which revealed that the point in the piping syston which had been stressed to 2300 pai ves new found atrecaod to 28,000 pai; ths m rfmun stress aH ove.d by the cele
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in this pipe is 20,550 pai. No progran to arrest ths :sttirne,e of the
'vf u=pheuse b.id bcan dcvcicpcc. Tha pu=phouse for Units 3 c.d 4 1.s neu o
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-2 OCT 91975 c': c~--r-- etica cd t* a caly ch p r
- ras to cc; 20 da 3 fut of fill u~.Isr t>s me fce=&2 tics to a bi$:cr d: mity. D c' = ;:2 s. a da in tha ai.ecatural acsics of this oce::d ;1;u ;s ta ;dicat $a.c.,,et.--n of t1:.a Uaits 1 M 2 ptr.7 e-zsa nott1=cet.
h It is em=ded that a cria ef t' o cttechcd r ; :t c.d rifmecc,e rach:;2 La in3.tiat:3 c:.d ^J.s ce" a c r:2t c :tha La teh_a n.&dth.
C. i!. I*pthe T :;i u;:1 "a't cc--
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s c::.:t : 201~1721t Us. C2r.'.-77 C:.:0tructic.1 72rcit Fo. C2P?.-78
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?.icksed, vir;i-is 23261 C:stit en:
7.:.is rc.f rs to tb iropoetic.a e:2
- t:3 e.2.a-ril 29,1975, by y
- crs. L. L. Carates.~:d R. % 11right of :n 2. ;ien II offica of rat 1citica.~2thori:.M by C.C C.1.;tri etien ir_it ?'.a.
C 2:t-77 r:d CZ-73 fcr *::::th !.nna ikele r 21:.001, Pita 1 c:d 2, t.2d cs the C.'.:: aci::a cf c a fir *.233 hTid v ?.0 2 I'c. J. L. Perkins c.3 c 'r.r2
.2 p t ;:t ~f at tha c==1:;;i:2 cf th.2 ' :.neti-a.
A.ress c.:: 21acd f.cri:3 t213 in ;e: ties ic.cle:8.-d ths e-test of
- stele:-.t of tha cc vica veter res::.wir ;c ; ten.s fcr U:its 1 cd 2 c~1 its ire. wet c.2 th2 c:tf a cy:..;tica of th:.:s ferdi f ties, rc.;:,11a1 c;.~rca pl: nci to c re-st CLa t.att1%2t, Cac-~atatica. -21..tf 3 to th:- s.act-tic sts, utican to ca; ara tbt tha ;... Acme fut raits 3 cad 4 n.ald cst cattis 12 a c' -41, ~~-~r, e d ts O.t-riins if t5 caicty ef tSa res c~.cir c h::2h-ast E.d M n e gre.ziced. Uithin t' ass srec s, thz i-c;eetien c::sisted cf col ct~1
. c:iratie-a of mu, intcui: >s cith prJ:cu al t.d c'.mc.csctir:a 57.ths ". -; w tcrs.
7-Seaco = pen the results of this 1. ; eti s, it c;pc.zrs tbt entt2s of y:ur cctititiss trors not c:.doet d is full cceplica:2 uith E!C rc,.tcirc-
- ats as liated in ths I*.: ties of Violatien, ceticced brcri:h c2197c.- :r r A.
Yhs itm of UM ? * ~ -= identified is !.7 pedi:: A i.mives fc.11tra to t
tv.purt n=cassi1ns Attt v nt of the e,.avico cater pr..gi:uss, a c, f:.4f c Cisss I struct rs, r.=d the casociatc.d ecttic= cat of the r :.rtcir c2-Enk=::2t.
Ostticac2t at a c.::h hiG:
rats tha cricir.,.11y cr pceted us Sr. a ty 7J200 p-rce
.1 ca e :-ly es L.:e 6 r 1972 cnd re.s e -fir:r d ecch tin 2 cuttic; st r.:.~.:nrcnent,2 c ra '"'- m tb rc:fter. Dcs thr. -h acceptc= s criteria for c::pected ru-pheuco cattice.ust utra m r.eded es scveral C=Cc*.Jic=s, this prCb103 Vas T.3C Tf.% to th3 CIfiO3 Of
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- 7.:npetics cad rafercc:x.nt b dil April 1975. /a c 11yr.19 ct the ti::.a by ye.3r etc~ alt: nts in.11eated t'se es r_~*m,1< "' 3 ctr.na in da cc st-tc 3 pipi:3 t'Os cal 7 2!00 ;;i e~ p.ced to <2 c.Ca n1Mv.51s stress cf 20,550
- et.
Eur ? ;ra.ccutet*cico trearted k2 th*a evnicatta c.ad nte.ted in ;:nr rc;crt to c r. ~;*m II u2lica Jate d Ihy U,1975, r~1 is y:ur 10tter cf - ry 22, 1975, t*:c.t no c~cruct.tia c tica t-is 2 :r.ed to 1
li it
.* ce:a rmttim e-t.
Car f:-s;.w.tcrs (=?rez,4 e:: ca s* rdas tha 12 ;.:2ti. a tSt Sa '_ titi.11 u 217:L2 h.3 tot cwi&.:ccd g3 1::4 t.ynt:a - - c:] cr c:,11 btext:stica 9
saca:2. Z 2 a.::: alt J C. ':.:::: n, %2G3 w:ecod ta je:fc:a a r :a dota.il:3 cinh:ti:2 ef i,.'.;i:3 :cc::^s. h.x.._.u-t of Gia ci.1 tion c:ted h 3est 21, 1975, ctntes 'd se c.
ct-~.s w.> pic-. st 5 tha p';'n3 systen ces es hij. es Za.C 0 roi s'. 'ch is f:r in a::::c.s crf tia 20,550 pi ;.r.ritt~t by ti.2 c;711e-51s e ;-ls.
car c::: r=3 in t.'.la
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tics d t^'s Scility c.11 c:-24.t.t m t.L'.d. if -:t C:
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In.-Mition to tLs red far cc:. nest".va i_atic.a
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- 3 tL.2 c.acific itc2 cf nw e 17.cr :.3, to cra c=2:ct.J c*ut t' a c P. srcy of 7: r m g : at U
centrols that ;cr..itted its c:.2..;:::s.
Cen:cq:catly,1a p.:r w: ply, 7 r- -- i to 1
p2 cheuld as::cri.s is ;crti+r Of 22 c.cti ws tr;.c2 c:
Iry;;;3 tha effective:m of y ur :~ na ;z-sst ec.2t:-si rfats_.2 ts m eat eccclitic;ss edver s to qc211ty ecsiva nr.igfal can12.itic a u.d cre
- c;ertai na rcepired *
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u"2ich sras prcrided to 7 s by 7c:r 1catcr deced D* ='.>.;r 31, 1974, ths esforcoe t octic :s c-ai.LWis to tbs C ---
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of 'ritt:s 2.3tico of vi:10'.icn, ci/11 ce'9te:7 ;-m-lt7, ced cedr 22 ; -
c.+ ins to tha c:11fbcrius, cc: ;=15s er reve tim ef a 16:.2.:s.
Af tar caraful Mc-r cf all ch:::;tc~:as i: rolvins ths tvsphce.ca c.at-tirn nt, a hichsr ocactica f.a cet e-=sidarei nese: ry 6 t':is ".2: :: s.
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6'rthar enfc2c=.at uti:n is appregiata.
Giscarniy, John C. E.<ia. L/jue/ Cf cet.;,r Clii:s of I 072-tica c=1 E Jere c:nt m'atuo:
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i Macd ca cas in:.getics 1,y tia L;;ics II Cffico of I:'; Otic-2 r-d Enfc:co-i 1 :11 29, 1975, it c7p v.rs na.2t of tha Lclear 2;;alatsg Cce:zi_.:ica es 7
U that c.rtcla of = c.tivirdan v1.20 et c:.h.:te d in full c.?.r-ce vith ths cr.iitir s cf y; T C:::t ratic.2 2:mit I' 0.
C'.~'.-77 d Cl?3-78 c.2 indicated 5 Orv:
Titla 10, C:aa ef
- d:.r:'1 ?:p.1:~it.'s, ?at 54.55(2)(iii) r:q:!: as pr:27t n.atificati:.s es 22 T.a;Oul CCha c.:,d a t..ritten rcy.2t within 30 J 7s to ths Dircator of ths cifica of In r eti n c d "nforec2ent for : Ty nicaliiccat dM.'. imey in e=creatics cf car ci.r.'.ific.2t d r:o to a 9trtet-?rs, " fat m, er cec;2_..: W.:h till
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- a at: :'::a cr.nh atica, c:L =aiva :..*:.Wy, cx c.;t:ai-ra re;cir to C.: t do critcris c '4 br a etated La cl.: cafaty c:2.lyuis
- c7crt er ec20tri.:tica re--.it er to 00t~-:103 cete.blich ths c.*z:2._y of ths c's.w:ture, cyst--s cr eer;; ent to ;c fc:n '.ta 2te ':d cafety C
.ati=.
?c;s 32.103 ef tis IC S ri.ted Jt-s 15, 1970, e.;t hli:hc3 tha total c.sticipatei esttD= rat cl tha ccrrica ::t x
.v. sarvoir ;;.c.;h:e.0 2 (f"?;3) et 0.12 fcot.
Stti.= cat cf ths 'i" g '
c-earded the t.sticipated c=d VIPCO :~e 63 ths cetticemt v-a Februsry 12-13,1973, es 0.03 feat en tis 02 e:- cr 0.11 fcut en ths 5'd cornIr, 0.158 feat en ths ti! e.rrar, end 0.24 fc.at on tes I J ecrnar. Fre:2 ths plot of c. attic-:nt : : :r=:ats, it c776 s the tha ec::cc:1io nottic: eat t::.1 !=c-2 ',y CCO r.2 ;;. 17 c_2 N :=Scr 5, 1972.
Costrary to the 10 CTR 50.55(s) r gi.en:=ts, T.73 eettle-.::st in c= cess of cef aty t-salysia rc;crt crit -ta =3 m:t vrted ;_v.pt17 to tha h;ica II of fica d a cittca re.;crt n's est c&itted
.;ithia 30 d.cys to Sa nir:cter, cf fica cf L'--~ctic.s c.:.1 rafere:.:nt.
This ir.fra: tics cirstitutca t.n oc urrence trith e".#nty cic tficemes.
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(1) c:,ac:tivo ntrgo taich hm t.? n t$.m by ycu
. d tha re-.ults nehimed; (2) c:crco.tivs ot ; 3 :hich vill La tr.kan to raid fuc.;Lr viol tfr.'); r.d (3) the dat.2 +n full cc 711r.nco tri).1 *ue achic icd.
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