TENNESSEE VALLEY AUTHORITY CHATTANOOGA. TENNESSEE 37401

400 Chestnut Street Tower I1

September 10, 1982

V3M-50-390/82-M DB70-50-391/82-80

U.S. NIulear Replatoorl Comissil Regim n Attn: W. Jme s. O'l•eilly, Re•aal Administrator 101 lMlaetta Street, Bel3 3100 Atlanta, Georgia 30303-

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Dear r. O'Reilly:

UMTT R NU-R ?LAC.- UNI. S I MD2 - LACK Or QU ICAT•F•U , RINUMI

FLATI - tND-50-390/82-.811 URD-503t1/82.B -. VIMS lliM~HRFR

The msbjeot defliommy "a- Initially %pwrted to NC-O1l0 Inspector

R, V. Crienjak on may 19, 1982 in aoeordakfm with 10 Ct 50.55(e) so NCR (A* U17. lclosew Is our first interim r port. Me expect to

suamit our next report cc or about o 1,-1 .

if 7Q" br My TOAUS. Plan. Pt~ An to.b with .1. M. Shell at

very truly yow5 1

L, Il. Hills, )m Nucolear Licensing

nclosure co: Mr. lichaerd Q- DGeYoQwu - lintor (IMlao)MPO)

Wfige of nspeotion and Inftragt UJ.3. fNt e lau.s

Wasim~ D., C. m"55

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A41I..qu.' op tw.itl1i & POe

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i5•LCURB

- IE~ATT VAN-*MI5BR ThAfr MNIS i AND 2 -AKGY QUALWCATION Pall zmOWgmPA

IRDa-50-390/82-84A, WORD-0-391/82-80

In 13774 US Nuclear, Inoo, poa'r.d Nozrnosi Qeorgia, rfti[, TA-by Ute j_-0QQ1Z~xW-, of the amppletion -of- their deoign verifleetlon iftlciit roT'A awiport emedgent-plitex havire7 DSmdesiped pipe support• ids. ?4ie letter identifed several supports ft~r th Reaotar Co0Q1t -$yste! and CoWUMnt OC amat _SC pIPih&-ato-tts

-- Bar- exOeede• aWlowable joads and a4vised TVA that sepport degfVLrevistonit r being -Initsted. In 198 1 US suppl•gIL t vith

rel~ns ~ ' ~r. A.T-hda~ed ~a teoriginal Bee drawings to sit personnel, these support mvisioas rere Incorporated

intotlwplant -eutgr#i*IV-9 2W5. AnM oonstructioft peracanel-befa to iuplea•-it therequired modification. A nonconformuaoe report (E}) was MnUw ±Z6itisted =riot-thlw- tU# pa-i-ad t* itn*tifi~this -

a.? Tiv%':Y' tm %a 10 Wfl50.55(e) item Wes written to identity both the unqualitied embedment plates and the failure to w•ite a NCR.

Intone P troe

hal baaomfq~eId th is 0016riisiomt of the DS supports end Is 4wrrectly tz the preoaaa -of implementing the field modifications. At this time, TVA la Weastigating the ourse and action. required to pm.vent recuroenme.