ML20138G817

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Inquiry Rept Q4-83-005.Major Areas Investigated:Alleged Improper Electrical Fabrication Due to Shortage of Specified Steel.Info Deleted.Related Info Encl
ML20138G817
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 03/07/1983
From: Griffin H, Herr R
NRC OFFICE OF INVESTIGATIONS (OI)
To:
Shared Package
ML20138G131 List:
References
FOIA-84-291 Q4-83-005, Q4-83-5, NUDOCS 8512160413
Download: ML20138G817 (11)


Text

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. DC NOT DISC OSE UNITED ST ATES s s/%q

' ~

" g' .,m .; NUdLEAR REGULATORY COMrdlSSION , , ,. .,

E

{ I OF FICE OF INVESTIGATIONS Fl[LD OFraCE. REGION IV . --

7

.D #

611 RYAN PLd2A ontVE. SutTE 1000 ARLINGTON. TEXAS 76011 h, . . . . + [ ,

R,EPORT OF lilQUIRY s

~

March 7, 1983

SUBJECT:

WOLF CREEK ALLEGED IMPROPER ELECTRICAL FABRICATION REPORT NUMBER: Q4-83-005 (Transferred from 4-82-009)

1. 'On March 15, 1982, NRC Rea or Project Chief R. E. HALL recqived a

' telephonic allegation from Iwho identified - telf as a t th Wol'f Creek eTectrical fab shop. I "priod*d allege that during)a period between June and late Fall of ,cabfe ID80 -

i tray supports which were supposed to have been fabricated from A36 steel were in fa3Lt fabriqted from other unknown steel _.due to a shortage of A36 %

' material..

was ' aware.oT, this 1 stated that u s' bstitution. (

)al Jur_thef alleged that during the J

c fabrication of tubular supports,'I/8,_ inch weld rod was'used instead of

- 3/32 inch rod.as specified. I iaiso. alleged thati I s . '. directed that tubular steel sIpportsTe reworked in the. fab ' shop without

' .', ; proper do_c.umeritation and QCminspection. ' h tated that \ -

\

o%i]dsupportbrother, andi \hadbeenterm-

,inate from W 1f Creeklalligitfohs.in July ofJstafeiF 1981, following a disa_greement

2. During the la(ter part of 1982, NRC Investigator D. D. DRISKILL contacted Iby telephone on several occasions in an attempt to make a_n Tppo'intment Tor an,. interview. During these telephone contacts., _, [ ,,

repeatedly stated - \was not available for interview because of ~ I' pressing schedule as'a truck driver and of various personal family problems.

3. On February 16,1983,L Isupra,was_interviewedbyNRC '

Investigator H. 5. GRIFFIN at Wolf Creek. .When, lwas asked '

whether ~ lknew of any instances where cable, tra'v supports have been '

",fabrica_tjd from steel other than A36 steal,6 - \statedI idid not. -

l Jwas asked whether iknew of any shortages of A36 steel at the d d not

~

Nab shop between June and late Fall of 198Q, and know of any such shortages. l ,_)was askeld stated whether ,_i(knew i

of the use of 1/8 inch weld r'ods instead of the specified 3/3 Finch weld during June to late Fall 19E0,

<- rods and' on tubular

\ stated; supports at the fab shop,jwas asked whether

_fdidnot. .

\ knew) l Iand'. stated .\w4s a f4b shop engineer at Wolf Creek, i l has asked whether- had directed that tubular steel supports be reworTed without proper documentation or QC inipection, and. itated i

Tfdid nnt know of any such inptructions gjvqn by /

stated that both . jand -

I r .

en I G5121'60413 031107 /-

PDR FOIA h ',,' ;.

y'; ' ' Kgg t Flor g napp g BROSIU504-291 PDR  ; _

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4 WFe c

0D NOT DlS LOSE i

' Q4-83-005 - CO.NT, ':;5 !dENTITY OF l

4 'Page 2 -

COh'f r "fGIAL SOURCE t

worked at the fab shop together. l sstated they had been close friends at work and also socially, but they had eventually had a falling-out.

. (INVESTIGATOR'S , NOTE: ( - ) indicated \

4

) had be6i '- fired from Daniel because ofI disaq'reement Q nindicated that

{ yasNer7unTi~ppywithl' land attempted to j getevenwithl

4. On February 16, 1983, L i supra _,_was 1.nterviewed by NRC Investigator H.'B~. GRIFFIN at Wolf CrecE' WhenL _)wasasked whetherl knew of any instances where cable tray supports have been fabricated from steel other than A36 steel at the fab shop,j _ stated. _

did net. l._ stated l_ did remember an instance where they had run out of A36 steel _and they. asked to use A575 steel, but were told they.

could no't because "it was too good.". l was asked whether L knew of the use of 1/8 inch weld rods;insteid oGhe s_pfcified 3/32 inch weld rods on tubular unnetss at the fab shop.I statedl_ knew of no -

such instances. 'further stated thaN 1/8 inch. rods were better for ~

longer welds and at tiiey s'ometimes'used it for 'that purpose. {_,

also stated they had 'to use 3/32 i A ch ~on' unistrut welds because 3/32 irich required less temperature. stated if 1/8 rods were used, it

~

- stated did not recall would anybody attemptino whether[

burn k,ned tn usea 1/8,hole inch ro'd in the un(istruts.'

andl,1statedthatl'

^

was asked \~i in

\ wa's'an L

~ Whenl Gas asked whether any of the engineers at the fab shop ~ had'e'rer diFecteFrework on tubular steel supports without docu-mentation or QC inspection,L statedi.__ did not know of any such instruc- .

tions or rework done without proper documentation or inspection. ..

- u

5. On February 17,1983j i Iwas interviewerby NRC Investigator H. B. GRIFFIN i -

EWolf Creek.'l 'indicatedi~' knew of no matsrials that had ever been substituted 7or A36 steel in the fab shop in the construction of '

cable tray suppo'rts.rl ' stated '

tha.tl ~ was not involved with the use .

of weld rods. Whenl was asked whether tubular steel supports were

- reworked in the fab shofwithout proper documentation and QC inspection, '

i stated that Bechtel described the figuration of such supports. l_

5tated that as an engineer,) - set th.e, dimensions, and the fab shop did the fabrication of the supports. I _ statgd t_he supports had no a

design documents which traveled with them. l .

further stated if the supports needed rework, the pieces were retu'rned "to the fab speed r.cmorandum describing the changes that were needed.i , shop, ' with a stated that when the changes on the supports were gomplqted, the w'eTds'were re-c inspected and the heat numbers reverified. I stated that after the rework, the spppont along with the speed memo'ranoim was returned to the field. When4 , was told it was allegedI had knowledge of and ftp.nn;ff itf~ CMiV J t.o! M m U %. v. -,

- -. ,- t w- , , , . , . - - - , . - . - ,.e-~g,.-m- - - - , - - -.*r - n - >.n. --,- - ,----an

= =. _:. _.... ..  :._ - _ _ . . . . . . _ _ . . . _ . .

.. r...... .

DOINOT DOCLOSE:

Q4-83-005

' ( - _? "

Pa'ge 3 CONK. INS IDENkITY C.%

CC%DENTl/A r.:,g,cg participated in "these activities,l_. : stated this was untrue. I -

l stated [ believed these allegations originated from a friendsTip which

~~ had with a supervisor at the fab shop by the name of$

,com Ts~t' a ted f,a supervisor at Oolf Creek ( p'lained' to a DaMe f

-) indicated.thatl  ! believed these allegations w'ere unfoudded, and 'iiiat they .were ~an ..a.ttd5t by[' Jtogeteven with!  ;,- .yH . . , -

'W: ~. . : ~

~

. 6. 'During the February,.16,'1983.1nterviewwithb the alleger's

'j [was told that .ifi wanted.to'be contacted or. inter-

~

could E phone'this reporter.4 __,[ ha s .not . .,

EewedbytheNRC,[FonecallsnortakentheopportunTty'tocontactthis*.,

returned NRC's tele '.

reporter. It is recomended this inq'uiry be closed at this time.

b H. Brooks Griffin & Investigator

' Office of Investigations Field Office Region IV ..

~

APPROVED BY: 1/ // 6 .

. Richard K. Herr, Of re'ctor Office of Investigations Field Office Region IV cc: W. J. Ward, 01:DF0 P. E. Baci, 01:DF0 J. T. Collins, RIV E. H. Johnson, RIV i

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_~ _ _ - _ _ _ . 'w_-________.__________________ F{ _ _ _ _ , _ _ _ _ _ _ _ _ _

    • : ' e' ALLEGATION DATA 3.FORM L' 8 kxtt" >rcenoav covvitres (11 C i-. c e.o . c,. r . ..u RECElVING OFFICE Docket humber lif applicable)
1. Ficilitylles) Involved: t h e m*'

y us more sun 3. or a 1Un1/" (* A E E W n eeners, wnte GENERICI

. Et!M LIA d u A/. A"A n o'1

2. Functional Arests) involved:

onsite health and safety

~

(Ctwck sporoprote boitesi l __ operations .__,.

1 construction offsite health and safety safeguards emergency preparedness other (specifyl

s. o..cription: IslEINI SI/ l H / I VI Si ll I I l l l l l l Il l l l l

*"*' ' ' * ' ' ' ' * * ' II IIIIIIIl l l l l l l l l l l l l l l l l .

II IIIIII I I IIIIIIIIIl l l I Il l l l l l l l l l l l l l 1ll l l l l l l l l l l l

4. Source of Allegation:

(Ct=ch sporopnete bo ) 1 contractor employee security guard

_ licensee employee _. news media

_ NRC employee _ private citizen

_ organization especify othet tspecityl MY DD VT

5. Date Allegation Received:

0 2 2 e ? 3

6. Name of ln' dividual tr.rst tao init.ei. end i.it nemet M 8////~A/

Receiving Allegation.

7. Office: gg g ACTION OFFICE
8. Action Office Contact; itires e.c .n.i.e'. end i..i nemet < E88
9. F'TS Telephone Number:

7 y g l, gjf g

~

10. Status:

v ' Open,if followup ections are pending or in progress ICrect onet Closed,if followup actions are completed MM Dr> vs

11. Date Closed.

'S "y"'o'L*L ec, . . !aNI-IvJI,colsiIIIIiiiIiiliillJ ll IIIIii lIIIIIIl_LIIIIIIIIl

13. Allegation Number: , ,