ML20031E708
| ML20031E708 | |
| Person / Time | |
|---|---|
| Site: | Hartsville  |
| Issue date: | 10/09/1981 |
| From: | Mills L TENNESSEE VALLEY AUTHORITY |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| REF-PT21-81 10CFR-050.55E, 10CFR-50.55E, NUDOCS 8110160332 | |
| Download: ML20031E708 (3) | |
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0 TENNESSEE VALf.EY AUTHORITY CHATTAROOGA. TENNESSEE 374ot 400 Chestnut Stree,t Tower ~I.T ';$
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' October 9, 1981 iod pk"g-Q, HTRD-50-518/81-13, -520/81-11 N 3 lL Cg Mr James F' O'Reilly,, Director Office' of T-tion ant Enforcement-OCTI 51984 2, D'.S. Nucleme P=-1 % f' M M rue t,
v.s. m u,,r u m 8,-
- *8 Regior II - Suite
- 3100' i,,/ r Q [/
101. Marietta Street Atlanta,. Georgia 30303 e-
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Dear Mr O'Reilly:
HARTSVILLE )Eff*r.Ralt M An - REFONfAIK.E' N - CA DOCOMENTATI0lr FOR' DRTWELL FRAMD EMBEDMENTS - EfRD-50-518/8T-13,
-520/81-11 The subject. deficiency was initially reported to NRC-OIE,. Region II, Inspectors P..A*. Taylor-and F. Cantrell on.May 20 and May 29, 1981, respectively, as NCR's HNPA-142 through 150, 2-9TN, 5-HTN, 6 M, and 9--
through 12-HTN. Ic: compliance with paragraph 50.55(e) of 10 CFR Part 50, we are enclosintr the third interim report on the subject darici Toy.
This report confirms additional inforsmation given to Inspectors A. Herdte P. Taylor, and L. Williams on August 28, 1981. We-consider 10 CFR Part 2T applicable to this nonconformance. TVA anticipates transmitting the-next report on or before November 17, 1981. If you have any questions,.
please call Jim Domer at FTS 857-2014.
Very truly yours, VALhET UTHORITY
, %ke.w&
7/ L. M. M s,!!rnager
\\
Nuclear Reguls. tion and Safety b
'd Eno10sure 00:
Mr. Victor Stello, Director (Enclosure)
Office of Inspection and Bnforcement U.S. Nuclear Pegulatory Connaission Washington, DL 20555 sew s
i 1 0110160332 011009 PDR ADOCK 05000518 8
,, m - _ _.___.___________.___
DRYTELL FRAMED EMBEDMENTS - QA DOCUMENTATION HIRD-50-518/ 81-13' -520/ 81-11.
REPL.T NO 3'(INTERIM)
Descrinelon of' Deficianev Ther contract with-the mannf acturer,. Atl am Machine and. Iron Works,. for the drywelE framed:. embedmontar was cancella& om February II,.198I for Iach, of performasse TFA wem assiting QA, documentation at that ti=== ana ham
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ank-- - "f'y receive & da=====t=*-4 a= packages for 11 of the HartswilIe Nesleenr.9 East A unit 3t. OEth-th andt unkt I OEZar-Z) frammed==h d===+ =- Of thm[T3 IEEMiR==h-d===+=-
,tama Cesammam In andL XI) mee embeddedt in ths,,
j dispnets.==rn_ gime, t e =, s_g,A g aug S3 :sse--+-trat. is,unIE.
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.netafbarefug semmL man Kumur fe==== 3L temmmWk 4 mLw.undser eo=m==ne insthe.. 4?6;;
'Chiangp. M:14pi maK Erasur ftzur. norsake=> see aamprettons 'oF Pl=herostinar. Or P 2 %.
}the 32 IEDE-21 fummeur omEr 2 Cernmem *GP ama IZP rue att ther ekteur ammt ase -
instmIIedi Iza we1X e=+nG_- r=g =*==1t TBen remumb ng HTAr-Z frammen wiII be
-, :._,2 andfor completed By CBY Tusgentiam out er==4 cations of frames
. E thenweba A andt M-===
for ash==q===+r usminth. 7.y TFA sua 1:ta - j ----!==
commaItames Bemer NmA TNA tami osammEnde that t3m adeepsey.asa====w., and v=1fidLtty of than GR W Emahmans ;
- _" andt bremi>=le=4 by Atlash -
7-in questionshIm and: it is taum annart. des that an irvestigation tar verifr the acceptahfIity of the frames insta1Ise and embedded at IEmersv11Ie Nectese Pfant A unic L and. those foe subsequent units is necessary These conclustoms are dessa fhs the foCowing reseonor
- 2. N'osmBustseemise caseing ('meenme*~ gentiaZs) reenIts okt=5==a by TFA om.
- - - ti.ro-,s t a.c
.its
._, tr u..
testing regoats ftzar t is ther - - - ='t=3 doonmentatiosrpeakagem p r e p a c e 4 B y A+'t -
2.
The resuIts of sectioning and==ae--etching of sampIem taken froma representative fransa at CBTIm Cordove faci 1Lty indienter unacceptabIer defects in ther weIds whick shodd haver beem detectest by Atlas /' nom==+' native testing TVA in its up-a-F== Iitigation wile atteurpt to show that Acres fsIsified nondestructive testing records con +=+neda im specifia QA documentation packages suh=tttedt te TYA.
Interier Prorress TVA. avaluation of ale available documentation prepared. independent of Atlas documentation packages for ther nine frames embedded; in the drywelt wall or installed: in wait reinforcing steel at Hartsv111s has yielded few additional'. ordadependent: indications of quality.
Accordingly,. the followins course of action. is presently being pursued.:
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Si=ce the type of indicaticsa fcnad from: sosticning cre recdily cypersat by magnetic particle czaminatica,. all assocoibio: criticcL structurar welds on. HTA-L frames 5,_ 6,. 7, 8~,. and 9 asa. m-2. frames-10 and 11 will be reezamined by the magnetia particle method for both: linear and transverse-indications.
Ze Representative sampling sad testing of the: frames, will be done to verify materinI 3.
A meme+=tiont analysim af otherwiser inmecessible weL.s wiIt be made besse om data ohed==& %=. comparmbre frames where fabrication is immemoreA
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5tzer.turmE ammiysEm miEE bar perforsned hsed om reemits obtairwsdt in htsmem E "--
f S above. The memIretis M.IE include am svarnation of hw seisaria azitseia, versas spectN site omiteria and: the internations of that re==rse wktla the constrete f.
An ovesaIX quality ov=Neiom of11 Der demo based om ressIts of itsma
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' I threasBr4 4-The weIdina and nondestruative testing performed by-Atlas om aII res=+=i== frames whfah have not beee comprated and. released for construation wilt be thoroughly inspected' osassined retested and svarusted indep==t==+ of the Atlas desamentation peckages Ther6==*
regart: em this sabiew wiIt be embukttee om or before No' vember 17 I981 e
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