ML20202B349

From kanterella
Revision as of 21:59, 18 November 2020 by StriderTol (talk | contribs) (StriderTol Bot insert)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Partially Withheld Inquiry Rept Q4-82-005 Re Improper Weld Practice Allegations on 820609-10.Informs of Possibly Unqualified Welders & Use of Substandard Incompatible Weld Rods
ML20202B349
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 08/02/1982
From: Driskill D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
To:
Shared Package
ML18052B537 List: ... further results
References
FOIA-85-59 Q4-82-0005-01, Q4-82-5-1, NUDOCS 8607100280
Download: ML20202B349 (2)


Text

- - . _ _ - - -. _ _ . _ _

. .. .. .J / 3 // oW 8%

, \

R. s n..tr : r . ; *, ' '; :

. . #. b. ,

l v

e n a r .t e :. r.a . . .. : - . . e : . .

O.s, ,., .c h . t ., c . eLi C.r r .i c.c. w

. .....,-m n:ru . v .- n....nr 8 '*a

~,,e. .~ . a ,

i cLL m D k,,Pn-ve: n., .c. . . ,D , P,n.C .C t.t, ..

SU-]EC.2:

u a 44 ni C-e r. S (Q C005)

.n arn x 1

_+ .-- +

-o s- ..Q .:s.

n 1.. f' a

~

p . 4 7 ....

7_

p- c. t_j 1e Je ggx  :( '.yr_{contactechnCr..egion

~1 M _ w +,;g h ..1",-.to.repor . _ t. allegec we i:

n ~~

, _.m 5.'.

p . .; ., . c ._. 2 cs vrata.

I

2. On June 10,1982, &/M.eQ was interviewed by the reporting inves ticator. -

s ta :e d .w.g.yasku:MLa# xt:v" vm s n y.a..,~

l @ state:gi,jnas pjyears' experience as a welder and believes that sc .e :f a tr.e_ weld.practicesd~ observed at C?SES will result in the plant being , :sfe.

Uv gallegaticns pertained te cbservationsSmade while working a:

1 varicus i :ations at the site , althou:hgwas unable to provide any s:e:" #ic 1 iccart_s. n

. xM- ma s severa. alleg2tions relating :: tne cuali ficaticns of pers:- el ,

f s:2:ed 9did n:: tnink welders (not further icentified) were adecur.:e' .  ;

trained anc tnatQdid not believe weld C" inspectors (not further icerr #iec) hac sufficie'it welong bac): ground to qualify them to do weld inspections during the ceriod from late 1977 to early 1980. (Ma'I also statedM believes that the p:: rest quality cf weld reds Orc being used at CPSES. i th regard te speci fic allegations of procedural violations , M stated : at in scme ins *ancesQis aware of cccasions when required welds are not ac::::lished on picing when they are at inaccessible locations @ccul:

prcvide n: 5:eci fic date er lccaticns). Calso stated that some wel: ;r:-

cedu*es N;uire tha; a heliarc welc be mace prior to capping with stick -elds.

$ stated it was frecuently the practice t: acccmolish the entire weld us #a.;

sa tt e e l ds . U'"""~'7 s t a te d th a tQi s aw a re o f a gen e ra l l o c a ti on (ins':2 turbine bc-ldirg, ;- una levei, an: cre level belcw) where a 52-incn ::si- 're, c:n ta i n in: "ch rome mail v ; ice" was welted usinc carbon steel weld rods.

~

re tains s:ste:Cand anctner individual had als: done'some repair work in tMs a ea

. . . . .+-.

w3.w... - . .r o. .y,i.. . .' h c .= *s"a b o i n ; ' w- ~,. ..

- . ~i~'. i N. . - . '.. .' s *51 y" , rmh. . /J n. . i. =. " . .

+

- .. . i. # p . - 4. -v ,. r. o, n m wp'l..4 g .. -. d a. ~a , c Cs .. .s. ., r. o. e.,.,. f. 7 ,. ; .ci.a s. ..;

7 r .s.,,. s f . . .. .s. .. c s . . .h. .i s a. ..

i cen ti fi C:!i cn O f 3 di c gra"'15.

    • ~#"'*^

E. InVestiga*0r's note : I t .4--i s no .w:. te d *".,12c.tMWM, was Ve ry d# "# '"I *

^^~T _,

u. . rs .. .. 2. ...- s a , . ., , y 9, 3 ,.1, j p w
  • e-t -

--.-s**-9P""

> 'l

's _

/ Re cWine in ui t.2.: 4Q.

r a percona t i n te rv i e w ,~~% ot.WW S,R?N 7.

u.c ;e avai tao te

.  ? o '?

ECR"7; rulA-00-03 ,

g.

e l'.

Q4-82-0]Z 2 August 2,1982 I

5. It is requested these allegations be evaluated by the technical staff to determine whether inspection effort is warranted. Investigative support j will be provided upon request.

kk(

D. D. Driskill, Investigator cc: J. Collins, RIV i J. Gagliardo, RIV l

a J

d.

t w - + w. , . - . . - - , . , _y-- .%, ,,,--w- ,. - - , + _ , , - , - , . .