ML19319A737

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Insp Rept 50-269/70-04 on 700323-26.No Noncompliance Noted. Major Areas Inspected:Const Status,Schedule Changes, Electrical/Instrument QC Program,Piping Records & Preoperational Testing Program
ML19319A737
Person / Time
Site: Oconee Duke Energy icon.png
Issue date: 04/30/1970
From: Kelley W, Murphy C, Seidle W
US ATOMIC ENERGY COMMISSION (AEC)
To:
Shared Package
ML19319A736 List:
References
50-269-70-04, 50-269-70-4, NUDOCS 7911280705
Download: ML19319A737 (17)


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' St:)tus of ProvfoeslQport ed Problens t

1.

':he valves p rev f otely f.tcut i fl e.1 m c s i h t y L.., v t y; m.;rc;er ad end

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p reparat iond./ hava !..m:a p l ac :d to go,r w foe.

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ntion I)

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Thrac tendoon 1mving brat tna f oc l ul f,.;; oce J r. v imly t eg u at./

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l 1: ave been 'placed in qtu rant ine.

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olve t h is l

problem by ' t eques t ing on, mu' cut to his $r: >R k C f ul ng a m h.ca l

Lend that, a f ter straigt.t ca ing, i.;nid be aco r a ble.

(C.e 9ect:en G )

I 4-3.

The skimcr walr han L(en rep;ilred,r,4 t.

I i t r: d.

'. ! o l e.h s a r.-detected i

throu3h the,:efe.1/

i 4.

The polar c rane control circuit repairs t hat vould p revcot ovcr travel f

of the hook na loss of power have not been cow leted.

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5.

Duke Velding ProceNrc E61/ has um Loca ptoperly qualified in acentd-l

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anco ~ with the ASW. Code, Scct ion IX.

(See Goct f an C.)

i 6.

The rr. vising and rewriting of the eldin3 ptocedures to elf atnate tho.

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- previously-teported deficiencies are la process.

(See Scction C.)

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i C t her S i rn i f f.._e a r,t_' It e.o. -

1.

The-licensec deca not pret -otly have procedures tlat would en an:e documentation that the fustallation of natorial and equfpsc.ut tould acct FSAR conmitteents.

(See !!anagerr.ent Interview and Ocetion F.)

2.

The innta11ation of the cabic t ray cual'atts in the contat orsut may have been nade without adoquate design infora tion.

(See Ihnagment. Inter-view and Sectfon K.)

3.

The_ uajor items of equipe.cnt have been f astalled in the contaits. cut and closure of the construction access opening has started.

(Sco Section D.)

3/ CO Report No. 50-2d?/70J2-3/ C0 Report Ho. Prescon 70-l 3/ CO'Repo't-No. 50-269 70-1 r

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4. '.There hwa been r.o significant cluunns in the plant const ruct ion sci. fula.

.(Sco Gection F..):

5.

Procedures. have not been ' estahl ished to doc urent t fut e rr-A- c r o

-or tubing 2111:?s n u 4 :o

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. r. 3 c 't !I nre c i D c r ia f or w.'

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vptu. u:Ad for saf cGuards and safety related installat ions.

(See Manactment Irterv iew Sec tion and S ec t.f on F. )

6 ', TenTorary saf fold clips and angle fran et? porting the finor grat tans have been Uelded to the contaf u ont liner over pa int withont a spec ific valding procedere.

(Soc & ct fou G.)

.7.

Tendons to be -used in. port-tens foning the conta int eat vom 21 haw Loon 2

rcceived'at tl a s it.e seh ich, m of Ineocrec t 1+a3 h and uh.h the Jncor-rect nu.. hor of uhms.

(See h etfoa G.)

8.

The inspectors were adv ised by Uc11s t hat no MANO Jfpfca was being rsed at Cceaeo.

Cotstandina It s.s - Scn Shibit A for current s t a t us o f m:t.,t a nding items.

Manp u nt Intervin9 - Tha on.a.c. reat int e rv D u wa s hc id on :' arch 26> 1970s

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and vas attended by afek aad Wells.

. l.

Field Roeting of Ins t regt atf oalgr.mlic bfnes The problen.s emiated uith the field r.mting of u fety-telated inst a.u-mentat ica acnnor Lebing acro d (scusced in nc.T.e detail. Dick stated timt he coul.d ree the need for en engineer tn3 deteraination of the rout ing of those lir w and.that he would percue this catter.

(See Section F.)

2.

Docuctgg ESAR Ins tallat fon Heauteca nts The need for docur.enting that t he instaliat fon of raatecf als and equipoent

.sntisfied FSAR requirements was discussed.

Dick agreed that femal documentation was needed and that procedures for ob taining the dacumenta-Etion tueld Le developed.

(Sco Cection F.)

- 3.

Cablo~ Tray Instal _1 tion 3

The inspector discessed the safety.ireplicationc relati welding o.f cable tray support brackets to the contaire.cnt liner p.

.c tiua had not permitted an In-depth reviev of the design of th

.ceports nur.the 1

- procedure n. used in caking the nr.tachments, Dick jas advised that t hu would be donc during the next inspection.

Dick stated that he would revicu the design u.ith the engineering depart 6ent to verify that the supports were properly installed and that the ef f t.ct of the cable t rays on the con-f tainment inte;rity;had heen analyzed.- (See Section 1( )

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4..Alloyco Valven f

l-P9k : ~ m cel the 6 perters that tl+ Alleyco valves mold rcrmin in l.

' e ua 1i he lic em ee a cuived diepos it 100 f a c.a NJ.

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..a a item util be res and during the next audit.

(See Sec t fon I. )

,i 5.

A rc G t r ik' e Proc e dut e d

l Wils stat.ed timt wrk han started on a procedure for the de cetten 1

2nd tcpair of arc str!kes and that the p roc edure,.o uld L.' m..p id e d within a ucath.

(See Sectica C.)

4 1

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5 A.

Ferrons Centn.ited 4

I C. E.15 thins - Vice Ei ar,Ident, Production and Opcrat 10a

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f R. L. Dick P:.ojects Ihnager J. C. Doncru -. Project. Engincer i

J. R. ' Jells Prlacipal Field Engineer l

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F., Guith - Station Superintendent i

i J. U. llupten - Arcistant Station Superintendent f

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En3 neer 1

i If.' D. HeIntosh - Operat103 t

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E. D. Brown - Maintenance Supervicor L. E. Gra.nclin-- Technical Support Engineer C. L. Hunnicutt - Field Engiucer, Civil

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.'R. E. Blaisdell. Welding Engineer j

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. C. B. A)ccck - Field Englucer, Elect rical K. E. Cater - Instdmentat ien Engineer D. Kennedy - Prcncon Corporation Field Supervisor 1

'B.

Adcainist rat Ion and _ Organiz2t ion, l'

1.

- Mo significant chan3cs have been made in the site construction QC

.staf f 3ince the previous inspection.

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' 2.

The licensee now has 73 peopic on the plant test and operations -

staff. These include the ruperintendent, assistant superintendent,

[4 39 operators ard supcevicors,10 r'aintenance ' men and supervisors, '

20 tschnical support personnel and 4 clerks. - All key I:oaltions

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l have been filled.

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Qualit,y, Assurance a

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i Bla tadale has _ reviued. the uciding procedure identifle ton cystva-

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which: separates the structural nteel welding proct.aurus desigiuted I

s J. w? !;y by the-prefft'W8 ul:ha pipe d <* O g. mm i The ' new welding puscud'nc inal ias idtnt ifIca-

' the pre fix "P."

tion is to bo used on all records arnt teoting ef Ccet ive 11 acch 2, IMO.

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i Wolding frocedure-D2-6, which li:n been t e de f grured u Uciding

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Precedure S-6, has h. cn re qual! L i sd in a.c..cl a. e e b b :W 9 4I0, Gection IX.

It had been previ.rosly t w ottul:b t only t w ol

'te Ne tests had heen en %rwd for the quali f icat foa is at f

l-were requ!ced by the coJo.

Ac picte ac o qu ? i t ic 4 Dn 4

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rcm its t c z. r s.w d r-e L m d t s.9.

perforued which includcd rmo ic I

L.'.i.p e Wel d i n+x Procedures t.

-The Uciding Prou ducco 0 WG 1, 2, and 8, Web has e %o 4.Q mted an Uelding Pcocedures P-1, 2, and 8, luve ten rev 6 d.

It L4 ! ~ rn md rp m pi cvioenly reported that these uniding prr.ceduce voltage values h.ul not been folleued in the ueld f ug of t he proccduce qual'rt-cation test pinte.

The revised s.elding peccedures voltage and u;erc

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values noti agree with the electrode manuf acture a tcarmended range f

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and the range used in the welding of the jte More qual tEicat ion &st

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plates. The procedut os are considered by Mton II L spector to ic j;

qdslified in accordance with ASLF. Code, S. ction IX.

3 d.. Consdoble Inserts 6

It was previously reported that the wt-of c an n able f ace rt rLg;

' uas not covered in the essential or concuencial variables t o t he

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AGME Code,Section IX, and that 1uth the Grinnell type nud E3 tyia were pernitted in Uniding Procedure 0-WIL8 (now P-8).

Blairdala l

was asked on the previous inspection if the two conse:nable.osorts L

fL ucreLinterchangcahic. Blaisdale informed the inucector that he had investigated the une of the Crinnell vernua E3 consumbic

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innert rings' for the.samc~ uciding procedute by runu tug tests uala',

J the EB insert ylth the Crinnell insert ueld preparation and vice The dif ferenco. in the wold PNparation for the tuo types

. versa.

of-consumable incerts is the thicker welding lands (or lip) for the.

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Grinnell insert. Bla hdale van of the opinion l hat IC the wreug F

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i consteable ir. sert as used,. It unld he recogniscd by the welding-

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inspected the jolat f ttup as required for' his

_ inspector when he F

mignof f 'or quality coptrol, Forn Q0-36. Should the 'inapcetor' act n

' observe that the urong cobutunte -inuert was used, the ualdor would L recognize the ' d if ference. In the veld ing cha racterist ics when he

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I ctarted to wgid the joint.- Finally, radiogr@ hic r maf nat fon of b

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.'k; ed r,,, sm. m.,.o _.,. g; er " is e-c -e-me,

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6-CO Rgt. lio. 50-2M/70-4 4

i f an En losett ws used the weld would revoal cr.conscw! insert for the Grinnell I

with t.hc t.hicker lands of the wld preparat ionwas used with the thin 1:mda of

. insert and if a Gcinnell insert rity the.n u_Id.cciuc.t:en, thc A y wh

'lJ or "suckup."

l A_. r_c.._S.t_r i.h.e._s,

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in L e i ng p e rp a te d ';y m fm da l o,

An arc str. w cenoval procedur a 4

. hen the.ici d i ng <m.

etoc !u to The procefure ofil establish eisually inspec t the egotg.cnt,

. l a :, F i v e.,

A fitti %>

in a f

cystra for the detection ut ate

. 41*. u s a nd t he

" led at cair-i i opa im.

The I n ce ; ci ima, Ing thm and nondest trt ively t.e,t i :g i he tcM Ing of the cc. iir eil1 arc str ike repair, sud uc ndcsti n t iveof a

r m.

1-Le 2ade before the hydrost at ic tect 1

f.

Qual ityJ,et rql_

j An oxygen analyzer (Reckrcan !!odel D-2) has bun putchaced aul j

prescatly belug used Ja the scelding of st; in~ eus steel p!)ing 4

13 in long runs of l

systema uhan vaking tie-in welds or closor.' ve.3s is 1.07..

i The nuinc:a oxygen content pa rait ted f u the purge pipe.

Uciding inspcetors have been assigned certain trons of the project I-for shich they are i.esponsible for inspec t ing for uacantrolle.d Lud mut :t te. n alus electrodes.and electrode ovens Leing cenu :

l iteos are discussed vader the individml 2.

Other quality as urance inspection items.

D. ConstructionLProgress 1

l I ccotait at.

Approximately 300 tendons have been installed in the Uuttliner p t

1.

Installation of the peap volute -has been placed in pos it ion Oac reactor ecolant in progress.

in progress.

and the -fitup of the prinacy lood piping is All najor equipw2nt has.becu placed in-the 100 kv coarg 2.

l suitchyard.

is in' progress.

Construct ion progress chatographs are t iled in the Region II o f fice.

3.:

..chedule-Dates S

f E.:

inspector was advised that the

.In discussions with Untkins and Wells, the the reactor vessel internals InJJented that nost-rccent computer printout Intermis wre the c rit ical itecs in the Unit 1 and the.ccolant pe=p l-O schedule. S igni f ic ant dates were as follcws :

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Beglu el..etc fcal work in cont rol roo*a on Iby 11,.1970, i

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M c'.orl u!! N ; eterer3 cepplet ed by thy 1,1970.

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t 1_3.. Ghlp. coolant ptng internals in June 1970.

l 4.~ Ship react,oc vecset internals the end of July 1970.

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Hyd mtent t he. rc actor coolant l oop.t o S e p t mb e r 19 70.

i in Da a hr _' l970 or January 19 /1.

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Achieve -1007, pw :r in "ay 1971.

('4el i n up r c ced i.sett :t io ns d a t ilj

.t thin date.)'

i j-J A meet IngLuas to be laid i th. C-E

u. Ap ri 1 1, 19 /0, conce t n to;; the i

l ccheduling.o f the t urbine gc. ratoc cegun.nts.

IMlay fa uhl; mt of thace i t ec.s co uld eas ily d A ay cor.o r - L> l cA r at ion.

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r.iret ric al and In -tm ntat ion 3Qcgnt3t lop _of QA Promug1_05.0Q i

1.

T TLe QA prunrau devised by Aycock for cont rol of the ~1ectc1c al/

instrWutatica systunn has not yet bocn cowletely ins la.a ud j-j.

due t o the nioL.a1 progrens in the receipt end tast a11at ten of j,

equipucut for these systems.

In those a ccas tev imed, Lwever, i

evidtuce.of p rogra:a Lnpleuentat f on :as evident uf th inconclusive A Collou-i results sinec nothing had reachc4 a emplet ton stage.

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_ on. inspect ion will *,: requice-d to confirm (Lat QA program Imple-i..cnta t ion in adquate.

9 2.

QC' Procedure Reviev (Genera Q The QC n:anual dcveloped. by Aycock cont ains a number of preceduren a

L that = dencribe actior.s token to luuurc the Installation quality for

. a number of _ ny6tcas and ~ f unct ions, b

In fact, it' can be stated that the actions they have taken in this.

regard probably exceed anything that can be considered a "rcquire-

~ e.cnt" since Issuance of pro. visional construction peroits for the j

k 10conce unito ipreqeded i:beidevelop:..ent of tbn QA concepts Sposed t

iupon present day wplictnts. The site QA banual _is not, as a. rule,

' coagletely specific since. cost of the-chaptecs contained therein

-ara better described.as general dcucciptions of proposed actions

.uith'. refe rences to o uf,.teturer9 tequi tcmant.s - rather than deta iled '

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'procedurca. Aycock recognizen thin c haracterist ic and, 'ans to t

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espand.the proccdures and provide more detail as enginecrIng pro-l

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v!&n him ui t h t i c' spec if > b of t!.c n m U nf'on.

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i 3i 9.P Ce I ld. Handi ing, aru[ Sygpggg,ggu I wnt n ( 5105.4 J27 fil e

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t Tinite; of this s ite OisIt uas fortuitous in.that I his hNNeter 4

.al e to chaera/c t he rec e i v i ng inspe: tion wd sit o 1aodlim; e,

of-cicct rit al equ ipre nt an it c re to the t ito x

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recalving procedutas and observo rim i e t ' l'. d 'qu W M ied

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at.tbo site, hoed on thne chwcv. t funu nul r ev ic u,

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can -be nado t hat the m quicc ant of RFe ref m :cd f-q m i. :t l

Point Jas uet.

The spec i f ic e qu f f oc at 7ud t 3t e t" tla eh ciand

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uere t he Ua lt No. I t in t rann fm ner ud sixteen UM -t oot o '! 3 o f <,.c at t o l e a ble.

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Onarantine o f Noncon foraine C_et qonent s (5105.04. b,7) ( M 0 5. 0 5. b.1. ).

t u-A r9ceiving and storace p rocedure exist a for quar;rt i ne of r.onc on-f or @,3 component s.

Eviderce of Engleruntat ion er this pe:On!are j

ras observed by v isual ingnet ton of the storam fac ility wharain l

3 a number of'instrunats uere ic olat ed and in 'ged a p u ntir>d.

i The QC-31 doce.ncut (receiving innpec tion) re mic,! t' e thae j

instrra ants were discrepant hu a nc e th q h3d rot yt 1-ea ce. tiff 1 j

i t hrough the regulac channels u suitable for f r ct a lla t ten.

A' c od I

stated that these Inst ro:rnts ut uld be releasel for Wo l a r; o or%

when t he dc.cumentat ion was cleat ed through the p rec e da os

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Ih ndli_ng,,and' Ins tal l at ion Speci ficat ions ( 510 5. 06. c.1 )

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l A' procedure has been established for QC inspect ion cad lot, atar bn

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for pneematic and hydraulic inst m.c ut syn.m i n-a.ai l a r ton,

t in t s iz procedure was reviewed for suitability and for inplementation s inca it had been inelcmated for L!

convent ional port!rns of the p! ant jhere sore systen installation uork has cormenced.

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-Uhst is considered to be a 'weakneca in the installation p rocedures,-

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with the potential uof creatia;; a nonconformance in the installcd

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1 system hardware, was ident ified. This wakness is 'the dependcucy

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placed on the site staff to field route the sencor lincs for trance

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ducers -acid /or ' inst ru:7ents requiring t abing.

The pu blea aceaeCated

.ulthLthis concept.ir, the difficulty of c rating,' uith assurduce, the single ; failurc1 criteria for redundant and/or mul tipic syst%s used 1,

-for safeguards and cafety-telsted installat ion.

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LThe ; licensee was quick"to recognize the problem 6 hen it uas pointed

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'outi to then and drced that only.'a tho.ough 'ncir mcing design cf(crt? ceuld)tovide lt_he necessa r y. wut ing inforr.at 'lon for t hose y

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t s yp ter.d that r.uf,t r f e t the ;!ngle f a ll e.

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.to resolve.this diccrepancy drive to

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t,y stuis; and frplied-that thIr, Procedure firm that pm.Inent installar lons trat the r ingle f ailure criteria l

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6.apsii y

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A le nc;Atlun will 11 s:p it innpection point. 'This iten vas' revia cd in uta i.1 In thu

, 4..

I et hig.

t a-I d.

L terial 00rt t ricar tous ( 510 3. 0 5. b.1 )-

. l 1

mt a

-Discus sions uith Aycock t ega r d!n3 uc,to r in1. c c,.c i f b :r cw,

. l td i b.i t '. b. ur ite " q, u rev icu o f t hJ s ite QC p rm m'.a.

av rOldlCd.00 p)oViding thC',0 es:(l [(tC lt-3 IS *[lI

  • ( I? 5
_vid"J Of f

i -

the engineering g;.eup.

'Jng,i on r ing i s :1 i; t,a d s i t h I '.o i n ma t -

i f

' al c e r t i f ica t e s e c ;u cd, tw1 ran i

~

bility of I ?cc L 'I f y ing of the r>r,uir ;ent in the ;utch. se dxts ent-

> u d.0 :. !' s c.. u b

curerent of ti e A u cntr,~the r elw 1 Q M L f rm The sita proc eduto regalrus t hat onctue rI m syyt ubich ettlif f ra tiutt all. such dec w.mt s ace.itL!n it vn _ u:1 N

fadicates to the fiel.!

  • t v.

11 QC j

provis Cons hava in en f ul fi1 led nud the c c:.0cn at c1a ad for j

Thisf agfoenring signature j-installation.

l.

Aycock at.ated that all s e,,h decem ut s ill.centerliy be availabla me.

ile ' c3 v e t ', il

+

at the s ite, but at tMs t ina noue el t'<

es, crr orij ta CL:r'stte, 1

not f:e that a la rge number of soth &c t uill bc 3ont to the nite in the b e diate futuro,

%:312tel.mpia z

j

' wm or during a l

{

of a few of 'thcce forms had bwn notod by the d e r: t e,

i'l io 1;

,4 c -

i

- previous inspect ion of records na(ntained oc Gar sive rim J tc:.tdures as i

tion potet can be considered ccv;lete,

,deqom.'ly.

fr.:pleimanted by the field cover t he potut

'c.

dnct alint Ipn Inqce t f an ( 5105. 05.a. 3) ck und i

tu tcment Since scrac cabic trays and a few alscellanaous i

l poc-i I

.mntoc cout'rol centers had been installed in the convent ona l

a ~

tions. of thc: plant bet only a cuali quan. icy of tray for the snCc-f.

i ith Ayc(.c.k ud i

_ guards:systcms :had been installed, the discuss on uCat 2

1

[

be. used for the renfainder of the 4a feguards equipw.ent.

i e

fue Cae 'fcature not Included in the proc edure vas tha i quiremmt

[

inspector to dd ecent his acceptance of all-inCllat tens th:at the forth in. the - IIc encec% vplication p

cust :r.ect requircrcents as set anne f ated yith cable t rays l

aud;FSAR.- The particular requirmrent such as panel bo.uds, that l-andj assenblies ;of ciec Ldcal eqciptwDC, could and cl ould be certified as acceptabic, are t! cse -special 1.--

features.provided to 3dect deisnic events.

,0 H

d) j $

g-

'-g?

g b;

(._

l m

w-d

-e-".b'*e-e-w--%e,.ar

.ewei-wee-sis m e e w es.

___.eraeee-4=+,wf

-MPM.,V-ws_,

yW wm M 4. W tegew w g wg-gg g - y ww r-eyp-gg qq.=ey 99 y-.-

.,. Kirp yWW gMd

[.

+101)t :lto. 304M/ 7044 10 ~.

4

.b g

l i

j.

Aycock confirrnd that he had not ceas i%cd t his Itca and agreed to try to develop r.c.cc type of foru or prcudure r bt ybuld pros.:e a cartified record of acceptance that muld oaf ir;. that all tere:1rc -

ments, particularly those In. the FSAR, had been ful filled. The y

'or rM fug, i

r6ed for - -h.

.: 'm-uns ' ' r ; i c.I In '"

,wd m.s. 2;md. d t o...c le de,. _ h c alc al I t.. e.,

a < 'll

. c!n t;! cal items.

The. p rogress made in establishing such a procedure uilt he reviewed during-i.he next incpectfon.

3-El.? cry 31cyJigp_!(Jgn jpen i

in infC mal g h a for i pe' Q %d f

Aycoch nad Catur haVe dWP10,Md disposin;; of identified _c1Nt cical and innt;

  • nt Jiu

?

-c i e >.

TI 's i

f S y n t OD,' JS debC ri1 ef d Inc O f[ C TG t O'l lbd USH O f it fo t ' 3 C C e a t e ' d b y I$j CTN 3

for this peti. ass ko< un as - a " Disc cebmc y N '

.d'(CO.

TheIM is j'

used to 'identi fy the def ic iency and ret A d re".

r o l c' "nts

..d as 4

.a log of the act io ns taken to dispose of t.he <' C '. i..c y ad the n.:

m Of'LIloSO e C ut a C l. e d.

3 The sycten as p roeutly f asicc.ent ed has ceak ac. - 's, tLa mt wl -us f-being the initlation of

h. nges and coc rec tive w t ion on the -:triugth of telephone agtca..ents as legged en these DJ's.

t I

I

-The varit of preparing a proc odere to regulate this act ivity and p r. ilde core forr.al ity in the da :icicadraaking cycle vas discenced i

n A; cock. Ec did ret fuel that t he a u :.be r o f ac t iv 2 discrepancies -

l j

l-scaid warrant this action.

!c had

'e 21oped the c;.c ter.. ore or less as an expedient and did not for esm any dif ficulty ah!nMering the system as long as it rema ined with 10-15 f tms open

-.it any coa time.

11e did adctit that; it pr6bably could not be unged ' la its semnt for:n 2

if an upptcciable nure.ber of Itms wre involved.

1 I

i In the discussion with Ayccck and Cater, t! e insper '.or stated that 1

within his experience a system of this type, pro?c cly umaged, is a lmost :indispensibic to a f unct ional QC 'organbat ion s ince it pro-i

.vides"a documented.procedtire to dispece of the nultitude of discrep-ancien -identified by any viable QC erganhation. An attempt to hand!c

[

}

1arge-nuubers of dif f ic ienc ies Informally invaciably leads to a break-

~

8' down in the QC progran.

{

1 This _ item was also dhcussed with Hells, both 'as to the ucck presently

' being done cad: also. the igpi tcability to tha civil and dechanical s y s t.v.s. Althoegh a'."pench l ict". is; pli med for ' the future, " ells nas noncor oia.,1 as. to devole/Ing written procedures to ca lure an i

adoqujte system:for the civil' and necten ical itens..

h a

n 2

1 b;.

n'

~

E

{:c b,,,,_,

_ _. -.. -. _, _,., _ -, _, _. -. ~. - -.

_.-._.._.__._,._-.---...._,m-,,.._

b.

10 269/7044

t1 l

i

' COL Rpt. !!o.

1 4

?,

l 1.

I l

G. 1Centa f r.metit :- AI f M lust C f

I~

i lk. M2tiyf;fs 3,Ocucy.te_,Jgnfana (4/05,03-06)

P 4

43 a.=. i.w. u.-1f Z0 t t a d. 4 L v t.

t.

.a,. a !

N L uit !
n- -

I uent 'acceeding to the tendon placent log.

The inst alIaf.Jon m ck l

-is ' donc by tl.c. liccance onder the mapca v in f an o f tla N scon Co. nra-l lt ion 1( hhoci;n). rp r esout at ive.

The isny.h oC v h t.emicn hoi c n l

n.casured in the f ield by Pr. xon ud t he data vr. to its Corpus Christi engtuving of fice da re t he r w'ba cut Ing length me i

de t m,ained.

TfMe dir as!rus. u P.c n t n + iciu mi ta the fabckttfy plant i n 3 In:):mn v i l l e, S o u t h Ce o f f m.

i.

I

&n i ha ~ t: m'ous a r e t ece twd at t he :. i t e, h ic idnt t ricM ion ogs jl are.he:Fe i for tun L,n length nd auc.be r of u tzes.

Eicht tcad m a 1- <1 j

b :e t icject 6d '.ccause o f locot n et tent h nl thi n because they did j

not' cont alu the ccquired uc &r at uccellia

'a uires.

The h.orrect Icugthu vore cauwd by t rut s. ode a s kt y field m un, mis.

The 'recorda'for t-he in e t all e.t i.m o f t ew'un 1 0 GS ure ruirued. The toadon -pulling card had Lau htad md 11gned by the ferrua on thrch 15, 1970. The li ad ma of the c rcu on the high cl!mber had signed the Trndon iluttcoh'eading Card on !! arch 2 3, 1970.

In ch( c'dng r

the,buttenheads, it had been deter:alued that one lutter.he nd uas J

unde c c ir.e d. The licenuee's engincering of fice L n la en pested to i

j detet nine the nucber' of defect ive but.tenheds g r t < udan LNt.ay be l-accepted.

Kcanedy st ated that t he 13 AR pm nit r.e4 R, dc Der t ive wires

.but that-1.e van avait !ng the engineering of flee s inc arc ce tat ion.

A f

review of the records =alco indLcated that tendon i D60 had 3p1tts in l

approxinately 3 S7. of the.buttonheads. Ucue of the spl its nceeded tha 1

FSAR liialtaticas which petaltu a mx!v un of b:o splits per head uhich are 1gss than 0.060 inch in width and 0.700 inch in length. The crud s

~

[

vere n nured with an optical cmparator and cangd in width fr..d 0.C05 inch to 0.015 inch.. Kennedy attributed the larse percentage of upit;s Jn. the buttenheads to a crack'in. the upsett ing die.

This uas the

'.second dic Cail ure and the Icad man' is nou required to inspect the die.

for cracks : hen a.bentonhead celit occurs. Since this_ requircment bs bebu put in of fect no further prob 1.eus have. been exper tenced.

JThe inspector.uas advibed that the Kellem grippers had slipped of f '

the tendona approxitutely 24 titaes during pulling operatioas. This j~

Ims ricquired Nithdrabal and: rouf nding the tendon on the uncoller

. bkfoic repincing the gripper, Lot h,s not.othectrise present nd~ wy p

Mety c i nificahC0 by p roblem md iis not considered t.o be of any d

t,

-the.1ic nnsee orj the inapector.

~

r 2g bld Nfr.k_OCC.nk 3 !}m ( n.t Ne..(.,

  • N t l e

11oor-grat ings bid L' m inst alled in t he-A'

- The iluspector r.oted that p

(<

Unit: l finactor hUilding which / ore eupper.ted by 4"a 4" g 3/8" angla 7p c

1 l

0 a

W.

a,

J

.12 -

Mo.,50-)69/70 4

~I

-CO Ret.

Neither Blaisdell nor Huquicutt 11acr.

h wclded to the contal:mentthe ' veld ing had Lcen donc by a ecctified weldor

'using a ; % - rly qualifiec -eld W ec e a ;c.

Therc cre no D ap-

' ion codid vcrify thet the welds had buen ptvJe cly Lee

' d, records available-indicat ing thatthe volda had Leen mda uithout rm.oving the I

.nd it;;cepea ted that

~

~ in the area of the welds.

Drmings of the installation paint for Velded Hint m y nnd Pailm y ref ercoced AUS D7.0, f 3peci ficat ion ic1d I m; the ongle Bridges," as the cc nt rc11iad ;p s i rJ cation fuehe 1.uu14 te v b.a the niaindal nated that

.nc %rm :itten to the contan cent.

md troid hdve all che records wd pctr 1:

14ftfon, i

u91di.ng audit.

m available' for the luspecto r during the nu:t lhmniertt advised the !argutor thet to d.d have e' o '". c l o t te f fect s o f the gr: Lug M iallati a engincar na of fice determine Go e liner. The impector i oti d d >t r

on the integrity of the coutu facnt ti.c teuporary ccaf fold clips and ?;nu braces had been welded *:o if th u mk

[.

lince plate and the fuspector ran enabl-to determineusing quali f ied e coce had been perfeu.ed by certified weldo-wided to 10 reinforcing red had also 1:an E

A scrap piece of Mo.

cicettical penetration Nos. 33 and 34.

Some of the :1ips and Ince been 1 f cer and t bese areas h A rot braces had been removed frou the inspected the 1!acr and properly repafred. Bla isdell and He ticut stated that they wculd estahlich jrocedutos for the detection, repair and inspection of thene veld areas.

,t Loop flini t_ 1)_,

1 Primry_Coolmjt_Pgqure_nSolndjn;y Main Ccc' i

H<

i Attach xnt F PI S000

- Folicqp Obseivat !an of Work (5005.06.a.2 and 3[

1.

Rging o f its NSSS arul furnished by BW as part The uain coolunt pipe was The piping for Unit 1 was supplied in

]

f abricated in its shop.

t.ucivo. spool pieces with the four spool pieces frou the stcaahe pump cud fo

[

. generators to the Pt:mps furnished long on t All spool pieces havo at' the site to a field established diacusion.

F been erected and arc 'being cupported by tmcporary scaf folding and i

Thcee of the f ield weld pte-to prevent movement.

-are uell braced the pumps-had been machined to racasuretnants of the pump.

f being rnchined. Temporary p arations lat volute and the fourth was in the process o d to

< steel wedges conforning.to the field weld configuration are usealigned du space' tha. root of - the weld and keep the jointA book' foc~ the fie Ing records has been casigned to Crier and is being

'of the rootspass.

4 The1 inspectors structlycit Eilled 1in by the. weiding. Inspectors and 'dDT. techniclans. field, but Grier and technicians'had planned to carry the tock to the he fic1d was cautioned that the loss or destr"ction of this book in tUc advised the R L in ; loss of all his records.

Lere llc book would result inspectoc-that this would be r4colved in ~a uanuce

~

j',

Litsc1E would. not l be carried into. tbc field, ik 1

n

.n

.. Q

~

tt#

i

+ >

t

& q

,e.

s e

g 41---.-9 y 9

-.,..,y y

=.wf..ww,-7-wp,q-n,m-4,.

+--,,w

.g

,,m4 p-,.-mw., yew v,

y, w,,.+.a

-,.,.y-,

i b

)

'u itet. ?!o, 's0 4 % / iG - 4

. I3-( u o s. 0 6. a.1 6.,. b.1 - 6.,. c.1 4, d.1 - 4 r I

2.

u.el d i.ng, - a cv iew o t oc s y s t e m L a nd. /_.1_.5 7.

~

_e 1-2 4

Ve} 3 7 toc e dores a.

for. 1 d i..:; > Lu A nar c 1.:t ueidin3 premhu e has been wi it t m ain ecolant loop p50In,;.

T!n1 procMn a > i 11 ', ' f ir 1 1 din $

both the catbun :! c.ci f : t a i nle ss J.tc.? l :1.d d se 1 <h t o t'

i vo nels and t he ;o l d 1 t; L e t t se H : nd tL-

ta r.), z,

.>l e

' > et-m.c ond t o tLu ;t iint e

t.. e l ;n...;> > i u 3.

,nin n 1..nt

! e p s i; '

1 J dy,

'O.

cedure ic f o r M,f i

n.ti

,d $ c 1

! ' ' o;;

a-Las decid<ol act to

I mte it ua C

ce -

todore.

U L. a.ill r! 4 pce: duct ;e il i f n

' ce i

"vtLa !X.

.i plete f u.< c i. b oce with *

'v!o, aly mt, er url e -

>a

. t.o t-b a

1 d ing l

will be y ilii ' 'd t o Id '.

Loa j

acle: Led 3 t & r:5 aho h..

a

-te 1/stainl",,a

..t c 71 c l a d. nt En :1 i ga ad ti, or c w it fi? r 4 }.

V

!i11 (;U11ify (h i s. 0 0 d3 nC"

? I L h L I, i

1b.

weldicg of t he carton ctcc 1/st ainte

.L.

'l

1. 3 6

"I

-(-'I 'l 4

& eldurn.cho L.tve L, IdInd "a t

afety inje: Lion uelds vill be qual if iad f or el'ios 4

.n. ' d to t he s aiu c oul ot r,t n i.nicuu ut nel na f e end ucids

volute, b,

-Ins p ec t i,o_n.

md

<.ud nend:;t> &L.vo f w haicians t

The nondeatcuctive LectnIqv-a d ' a the low.md T

aa G ;e sill be the m ilding inspectors T!.cse iu o ucce audiud high prcssure n af ety f ujec t ion a cc r u,.

,.Il G eh ld in Att.achu nt G for the rarcty injm tion gu.1:t r

_s c.1 iu i'-

ud this i

joint has Lern nsr igned a ne ' er field wl 1 inspection of 4

In the f ile nuu.ber Coc the data chceta is a ccapit re record of the The data sheet ident iC ic a-NDT cccord book.

uelding and nondest ructive test procedoren v, d, thc ho nande st.ruc t ive tion of the 11 doc that perforr ad the veldis g, tent proccduce used, the SDr tect nic ian tha. pur. m :d the te c.t,

s and the Sl>T re nults.

The data f rcu the vin..'

. c c t io n of the root gap, joint prop.catlon, o uv i re: - mtal I

weld joint alIgament,

eld is rurainhud and finally, the c wplete the data ch"et.

The control, root pacs, by the welding in gector and recordad en et cheat mintic.unt banc.2tal h rjarature dm ing eldtog of the mils md m.t i;e carboa uteet ntds is i a int.aio"d by cir: t > ;c Cher,hed by the geldix, [,dp mtor enc 0 pr chl[t,

i ', 0 luis M

i staluless ital a re mh. >nd te-perature of t he wei ling of the s

i

~. -. ~ ~

... _ ~ ~. _ - -...., _ _. - -.

3/ C0:11 '1cJert lio. 50-2 W / 70 -10

- 3

)

f U

l-pA' g

-r e-v-r,

-~a-,,

-r-

,y em-,--...-,-,w-,----+,+,----,--,w--r,.---n,n,,.,----,-

,,-+ ---

.. _ - -. -_-... _....~

e.

r-i

' CO Rpt. l'o. ';0-2f,9/ /0 4 14 --

.i 7

s 1.

f 4

t,tainicos uteci cladding of: the carbon steel wcld ufl1 be c.huched by the weldor and uldf ug' inspector with tmperature indicating crayons.

The final carbon steel veld will be postweld heat.t. re o I

el in:accordance.with the n;+c f a l n~'a

.'Nm.

Rare hich n.eets

'I t he re quit ec.<n nt s of USt S 131. 7.

g.

3 c.

.R.a._d io c r.q.. h s-I 4

u t-The quality of t he radlot;raphs h,s !nprcs of nd Grier is G,

,t f y 1

that-all rmt % rap hs : c e t. A w; 1 ? > : e qui r.

e s, I tj t he i

ffim densi'.y.

7!.e Le al II' r. l'ou v Nrn Leo Nd-

,oh,;ntin a

' on the Ocence.u it e to be.dd e t.o c ;1 e it e

'14 qtul it y at t y i

j' cnJc ; heueve r, radingraphs t.b a t rt.<-y c:.sf&c ' iA,line in,.vi: sd by a L.

01 Ill, a d t oct apher f rc;a WI.

I 4

d.

Wl d i ngo 2nd Cont ro l i

-i The velding rod control frca rec e t at I

ao tia ; ;h h sue control and onsito cent rol t o final di:..mit to i er

< d mee cial i

has been audited in u mvious Incyccr ica of da st a.,a p ip ing for j

the carbon steel welding e, t rodes en i ( 1.a ar*y t aj<ct L n synte.s for stainlcos steel welding cicetwde2, uire, sa f ety !ujac.t ica i

systcus for stainlecc steel uniding c Rct a de9, ufre, and gases.1/

i

,i 3.

.P Q..J..n.s, - Revicu of QC Systen (.SC0 5. 04. b.1 - ) r c. 4> d. 2, d. 3, a nd f. 3) p

}

i a.

In spec t f on 1

The mat crial cert ificat ton and naadest ruct ive t esting rucrds i.

'of the fabricated upool pieces are at Na and #i.1 ha cent to j

the Duke Charlotte engineering of fice.

The spool pic-cen

{

inspected by Duke upon delivery ami a ecccivii.c r epor t, Foru QC.

ura

[

31, issued. All the receivind reports for the twelve spool p

' pieces were audited and they stated thoce was no damage in t ranait although some of the spool pieces broke loose in the railroad i.

cure _ from their tie downs. Sece end caps had imea dr ;ged, but a

{~

- no veld prepa rations were d.unt;ed; t he re fore, quarantInc of material was not necessary.-

b.

' Insta l la t ion 4

All tuciva cpcol pieces t. ave Lecn installed using Lencarary scafioldic3 and. braces and arelnot in storage.- The' p f p lag c sy'stcra is dqsigned as a f ece ' sys t ert suspended frou reactor I

a 5 ~

. *w s-estep ---

ta

f...

00 :II Re? ort No. 50-269/69 kl

a t

',v_

...f

e.,

,,., + ~ -.

- < :- a <= r

~ ~ - ~" "

' ' ~

~ "~' ~~~

.C0 Met. thi. 50-269/ 70-4

. h

' vessel and steara Lauerat or ' o u. l e s. I:o he'1 ws are t:ed in the sys t.e n ; however, a spring hnnger and enabbeis are e7recntly

+

being des igned which u til suppor t the weight of the puup ractor M-

'L.

111 rt : !"

f f' o f r 5c for -

-t ex i '

o.

i penp volLLc.

An alluveau.e b Lu a, :dc in the 'icld for shrinkago during welding of the raaln c'entant loop piping.

Blaindale enticates t his vil1

.::uat to app rox *,it cly 3/3 - h ch ecid for the stainless st e.1 < >1ds md 1/O inch m l d '% c t he carton utect velds.

4

'c.

'Ja fe Ends a

4 The pain coolaut loop pipfn3 1. ", utfa ads foe

ldirq; 'o rh>

a re ", 's a r e AL:d by SU s t a t n i.e s s steel p op voluto.

Th o

in the f e chop aftcr st rens ralf.cf of the c.>ri.oa e t ec t

> f.h.

I.

A!_loyco_Va.lyp_ QL P arj.u"qtl,.H M%0Q The Region II 1nspect.or requested that he be ci m a tho LWT s yetted Alloyco 2-1/2-f ach sta ininss.u cel

lu A cc:v Irv of the d: wings for these valves durf og a gravious 1 a g : tion at 19 I tc. nueJs engiacering of f 'ceo l had indicated that the ld cad pr epa: atieas l

e I

t.erc~not in accorNnce with AS A B16.25 r.s ccquired by rhe Fre R.

The site piping

Ine
r was not neare that cha valves might be

-4 t u. r ::p a nt,

and it' vas det eunined that they had Lecn bsuad for ins tall. ton.

Jhen it was determined by the licensee that the valves' ueld cods ccc not in accordance with the applicable code, the valves were rete ed to the warehouse and placed in quarantine.

The incgetors me ivised at the unnancaent intervicu tl at the valvec, ould remain in y want ine until the problem of the veld end prentat imis lad been resoin d.

J.

Test Program i.

1.-

Test Spgifications Test, or systems, cpeci Cications a ce b-iag pr :-pe red by 3:JT, llechtel and 'the lic ensee for the Oconce Station. Thue arcifications are bcIng used by the operat ions group in the preparatica of test pro-cedures. The inspect'or revicwed the specificaticus for the '911gh Pressure Injection System l!ydrcstatic Test and Fractional Operation" and the " Reactor Ccolant System ilydrostatic Test."

In general; the specifications were very deta il ed u d all written.

It was noted,

-however, that calculational rathods -are not' always prescuted to

- indicate hau requ' ired computations were to be ecde and that the points for naking neasurements were not aluays identified.

In

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1/'co aeport no. 50:269/70 ~

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i ildlition, in a f^V cate*;,

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( [ !..1 t ! <. U S :Cro V3(Pe (Ith re p rg L to values nod Iimitations.

E se anc ces une brought to the j

attent ion of !!weton who avur. l r ha r.spctor that when the test

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procedures are prepared, care 1.uuld be taken to correct nu.:h it cm.

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2.

.T e s t.'._m.. _c d u _r e s l

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During.a discuelon of t he t e ;t OrcCr.n, Stith stited that a s a, ' u.s of expedit ing the ccvh v of the fest procedures, he e l w r:d'to place

. the ianpector on the dist riht ion list to receive most of the t est t

procedurer. He also s ated rb t the 'i.1yc t or could ehta f n a copy i

of nuy other en. xtu:

' bat tw withal to tevfov.

The N. cc tor hul i

p re. f ousl y ~ r t <:elved a,etiain:ry f edex of all the plant test e co -

c e d u r e t.. Tha inspc c tor as gis:n ec.plos of pcol'c.inary p me dm as cut D led, "aw fuel Ianpect fcn in i 1 Lot age" and "Eqai; ut Hatc h I,.ak Cate Test."

4 1

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3.

Teat Pn 7 n ( 5805. 01 a n. d... 0_2 ).

J The Incacetor was given preliminary ceples of the "Oconee hot i

j Program Index and Schedule" and the " Guide for Cor.duc ting the I

1 Oconce Initial Test P ro g re..+ a. " It culd appear froa a review of these s

docun its t ht the liccasco has f ac 1 ided the :c tests to ubich he is cercaitt ed and tint he has a dult abic rethod for t ecording, revicuing, i

j approving, and retain!ag test data und results and foc ideatifying j

and correctina def icieucios, i

J K.

- Work Observetfon 1-1.

.C._ab l e T ray _S u.m o r_t s.

1 Ju t

- During a tour of the t' nit 1 reactor tailding, the inspcctor not ed t!~.at i

supports for the electrical cabic trays had been welded directly to i

the containment linar plate. I! hen questioned, Aycock stated that the velding had been pet formed by qualified weldors. lie was not aware if design analyses had becn cade of the design nor if the passibic ndverse 7j-

. ef fects of the cable trays on the integrity of the liner had been con-t sidered. Since the inspector had not ed the mids shortly before the 9

management inter view, he was unable to revicw the atter in depth. A l

j brief review of the. drawings related to the installation failed to Indicate a vethod for attaching the supports. The inspector pointed out to Ayecck and Vells that if the othod 'of attaching the supports

[

had not been the subject of f a design review, the supports night not

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ba able to withstand seir.mic forces.

In ' addition, the failure mode 1

of the ~ supports could conceivably be by the tearing of the 1Iner pinte L

ddjacent to the welds. The inspector advised Uel.ls that inasmuch as time did. net permit a couplete review during this inspection, a review -

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f mould.he accompliched durf og the next inspection. This itcu was reviewed '.in detmil in the vanageacut. !nterview.

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0 4 9, cii t.0 RE6C"COR OUT;iTM!D1i!6 UNNS CLOSED TDMtiTIFIED ITEM a

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60-3, //19/68, !;C l'uani.Mri; tt r ed%n to c al,3hl.:ncific tiena

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.i pcce A cu a 69-9, G, 1/.;/?,9 69-9,G,:)/3/69 69-8, 9/9/69, ::C

/ai 6 a to ; 3 uly q1M i fy 4!oca E3,6/11/69 Pre w tato t',, e c c p i r t, t' ace rtrit ca mt ai L Mo C:

1/0/Y0 I irt o r c.

e riu,ili n g 'ralvea

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E/;?/70 W o, R3 ' o 0

'(0 1, 1/6/70, :q Un1zi* ng < at wie deriricueten, crc 3 iual 3/06/70 Binch:n 69-1, Md n cominut pwc.p diacrepncies 32/9/69, ;;c.

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s., _.t0tih,y1 F1ED Colunn : S ~ citfety iteu; NC - noncoco.11ance or nonconfor:'v N ltem; UN - unrecolveE item; IN - -inquii'y item; IkB - Reactor Inspection j

and MU'orcement Branch requeHE; 'O - other courcif 6f identification

~(briefly cpecify)

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Exhibit A

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1 Prigo. 1 of 1 i

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