ML20090K743

From kanterella
Jump to navigation Jump to search
Applicant Exhibit A-35,consisting of Nonconformance Rept Re Welds.W/Dm Collings to Gw Grier
ML20090K743
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 11/11/1983
From:
DUKE POWER CO.
To:
References
A-035, A-35, NUDOCS 8405240370
Download: ML20090K743 (7)


Text

W z[gy)MA4$ E@ 3 $ ~~

h{As[

((/ /

s'

'b QypQQ fpK,-Firm _Q-1 A h Revision 12

[,

. %,. N3.

/

v.nooriuut,on ucanints v.eu.o ~ f' DUKE POWER COMPANY

.,j

/

'I.

' v2)

A/A AfDr. GC t-STAT'lON/ PROJECT CATAWBA Mes e c. No.

uscne Sn=

c p /C 7 i~

gj) g 4]

J " 2 _ UNIT d 1,: O 2, O 3

(

NONCONJ2OJIMyNG ITEM REPORT R aou, red case entificataan Metnoe s -

=II

~

0-4s 3

/

O N C i Taos Og,/

[

(4 USE STACK BALL POINT PEN ONLY l y,,

Other s

C Not Precucal L

Csaditwa z

$ Location of item AN -$N YLYA7?if t K [dN

% ' ram 5** *' N**

b b,,,

U h/#M// /n /rfuftr#t14Am h

h Description of item and Statement of Problem /d///Y ///.2~ //2-2 2~7 //////l b2

/

d D "i EX 9,l7 7 /f / /t < $0/k rl l inire d Wi l'Dw'n//W /9ddMt/hr 'fc ELL N-00 t/L k

.., Q

/r u' ? 1. tot b

(j O d

d y

g.4--e cmh u/cd s<6.,.rd h la + Der. wmlti Vimo wu werA hit. Jh 3

2

' O O,

d.

d o

d

/

lu/IW fllM tJs 2 ft_f RA/fwMesnyf /le_:f t M 1 4 !s i w f & / M d f C M Z1 5 f./ / s f k V '

C of s

r 2

(nf' /!lA LA.O hWhn/dn /1WI He AA/_Z~. Il manfr}X R d4 Ant 4/(f d/?mf -t/Luk.C

/

Evalu'ation/ Disposition Responsibility (T-p'.jy'Const p(Desigi O QA O Steam C Group @

g Ononatso Oste T

ical P ew r Date QA Arwow Q, g Gate

>l@ 7, N

b%

I W hD u-f%

8- / ~0 2 -

9 f

Mio /

i g

Potentially Reportable Undee 10CFR21/50.554 Cl(ep R,No [)yMf yes, q(e For;6 290.V :-3 & C#/Asme M M,

Disposition / Justification

?)/&lf/ MS/+1E 77 f/55*Rcf '7/MTA!EM fif (<18V/) fj M ///{. fjff) k)N. --

l

/

G n

Yi s1VM// 7%'M~/?f 4/rn;iwfliA//- A7Mpj'/Af a _

,1 i

/

Q " ~ s'HX<f

~~

~

~

~

~

Ml~fz@ff 4 i'// if Cf -

' ~

// /

g.

A)SW AQW f W

~

cc >

'3/ / vAff 4

.CD u8 e --

LC Spec /CalcJDwg Revised As Below C

g

_ _ i a /-, l e 1.

1Q/ M_ /:;.w & '/ -D -

'2-) T'. H. PA+7.J/ 7 PR.202 Apolicable (Design Only) O Yes M Nc $[Jf_

g Oois recan.c. A w.

Det.

QA ADyow u

7 Date f

Q

.} - 2 2 D l

N *[~Sb bYnN

?~ N-$T CORRENVE ACTION /INSPECTIObEQUIRED Assged Date Port med 0 $dP/ncou' 1/fE' A-/6 nf6*-

  • 26s/7W r td. P G?m b -m-w 5

7^ y$ I l

C I > wE //KESr c!nMM hV Pf)'bV AfzeM.-

Lib t%A/ r.- / sm1 I

O h & d'Att 77tu

/A'$ffs h

/ 44.-

peu

_r } y t d S' 1/ 7 LA.)

l h.J, C %_w r -%

d"As77er-

/ is5 tex H K.

med r

_s")v' 3 tits l l}tD M.x i-//-FZ_

~ ~ $

r Au do~

c?/ A n ir 'rst /2}s*

nn

_<) x ai GA F m e L'M%

i2-14-8'L O

/ /

.s f'hrd W A,e:64 N

&~26 %

W' 0 0- 10 &dh a p. r \\ 91 Date QA Asorom /

i e

Dete

~

W Y *fN h 'E. Y-Ol-.-

Accon/ Inspect >on Exceptions or Remarts MO/MNh'/ /

'2 'I 5 ad M-rd-G

..h l

940$d40370 G31111 PDR ADOCK 05000413 G

PDR orw.

sc c

e.ic....i p, oes b e.e!wnse oesoW oA oi.

ANI NaC sv n

.t...

A9'*/i Sf5 oA e.

WCLJyw// Isurv 9

i Number j in tial i 2, l

/

/

/

i/

/

l/ /l Of Cooies l Final l 1l l

/

f l /

/,

f/ f/l

__g g g h Final QA ReviewMI _,d[/z Mtete /f/' f.4/M Trend info.

A uc-sta /3957_

, sA-m

,: 1
i. s.. u..:... /

PAGE O 0F d3lf c,t.

l g

'$EStRlPTION OF ITEM AND STATEMENT OF P80BLEM CONTINUED lt

+1/

J///13 fff1l/Y/f'f (1[v1/ Al -

N ed'

}((/30/4 AA( b /6 /llG

, vth l r.

t o

o t-8And

/vs t()A. JAia Mrrw1' MI/isid a<dtnd//Isi' +1r mdn maa an 0

Issa v'idbfed a/ nihi/a/ Zd. J HuZno -l AJ1 <*nl/ n o'f I

.f

/y/;mi:nd4nt //416 Mlls'sm/Gr/flL MdtsNb t*NA' s Av Abm>&

6I

\\

'/

lI A l U s. idoNa*/+/r NM nrizfnf d<t /v/5'?t/ nra41A*1/ix M/r1Y Y lh ' MOO 8 N/1 Y'4 0 O f Lf a J r I in (A-n ^ &. Y

-t n* M 1

/ L..,

/

g 4 " oO D

/74/7 /0//c/fx

/// m u /.4 6

n' o

i i.

i y g M

S g

.eoo G

F w

=

I3 uA6a DATE TECH ICAL APPROVAL DAlt y APPR VAL Ym t.<f 7llhf f

Yl1 EISS h$

8-/ - 8 2-

- sy 4

{ l oa t.t re:> L c.i. 6 ]i,L G N U

Y PR JECT Ah

. y/> 1 / 3 9 5 5 C

u 3fJS g O.

ECHisl0UE (blRASONIC THICKNES,S ME ASUREMENT REPORT /

i

/

LOCATION MO S */ C/M N/ 4'7 ~

ITEM INSPECiED /MI NM'$7 S ' f c /r /lO UNIT

/

3 UN,'/*

SERIAL' NO.

7 7 0 WR INSTRUMENT Nb TYPE COUPLANT OId46~A/

A//A VELOCITY

/

METERED OR DIGITAL A SCAN i

I MHZ T R A N S CU~ ED. ' SIZE

,II T Y P E S r"wa /< * /De'/4 y FRECUENCY ULTR ASC JIC THICKNESS SCANNING T EC HNIQUE USED: SOOT CONTINUOUS O

W 2ERO SCREEN DISTANCE n /MU IN. METAL DISTANCE.

/

S E L LI ST Sti.... v.WSION.c20,/,o/n :*:. METAL DISTANCE ut h. r.1 t:M STiT.0ARD NUMBER 0 f fu T'-[ l 0 lanf. u% 'J/

REFERE'NCE POINT THICKNESS ExWuM i

2 3

4 5

DEVI ATION

[/. A5'( ACCUR ACYFOR THIS IN SPECTIO N )

l 3

o g.ff,,, f

.j.ei/f g j g,

./f MATERI AL. QU AllFICATION POINTS L'IC R O.'/ E T E R MICROMETER ULT R ASON!C f.1 A X! MUM D E V, ATIC.4 l

pol Tr iCKNESS SEntAL NO MEASUREVENT d

i i

(

l

- ~ -

.~

l-12AXIYUM DEVI ATIO N I S,/zA" (ACCURACY FOR THIS INSPECTION )

SKETCH OF ITEM INSPECTED g,y7 g-

.s 4

L', _ :l.

Aff) F~ - 40 Rev I

s'

.5.

r :.

R,

....Ne $..

. ~. ;.. -

7;,

,'4fE -

52- 0

..cc,. g..,f.;:,'.-l. C

.3,..f. :. y [ f :. '...

.e INSPECTION RESULTS A/,. m. iio l. a it.. 7t r

.1

... '.~, :, o.

s.

p._ j y,.

,gg,~

.netofAq $.e,ts. ** /.ve f weJr% II,b d r..

w....,,...

.n Q. n,;. * **.;.

.'. tr

.. L,w.p.. w,,.

,g'

-u-..-.--.-

n -..

. ; 6. -.:,

y,,.,.,.i

,,. ( j.,' y o,

/NO b

-WE '

LEVEL-SNT-TC-I A DATE INS TED BY DISNSITION : ACCEPT REJECT T ACCEPTANCE STANDARO USED (# 8 /0 7 8v' F S bus tEvrt F

/ W-O ___

[j). /

SNT-TC-iA oATE m

.oy s wr n

, n s.,

fAW Y f"

s

' 10CFR50. APPENDIX B, CRITERI0ft XVI EVALUATION AND CORRECTION ACTI0f1

[

4 UNIT:

/

NCIR SERIAL NO. /

93'd h

STATION:

(

1.

Is this condition significant YES N0 2 2.

Are there possible Duke or Industry f

generic implications?

YES NO 1

3.

What is the root cause of the problem?

/

M

(

(4 '

4.

What corrective action is required to prevent reoccurence?

k 5.

Is this condition repetitive in nature to the extent corrective action should f

be implemented?

YES

'NO E 6.

Should this condition be investigated at other Duke Sites?

YES NO E If yes, which Sites?

7.

Corrective Action Y

BY:

DATE

k REVIEWED BY-

  • DATE:
DATE
2'/8d A APPROVED BY:

u

_.......... ~.........

T.

n a

9 NCI NUMBER / S US -

] ^

NCI ATTACHMENT O l $PO S I T I ON/J UST I F I CAT I ON CONT I NU E D PAGE I 0F 4 4'/"

N TNT AJF7ASA M/&v%- 1/4f Af/'A//- 80fYl%dAJG TW W/=Kt/df JJLkW dfr?Ff Ff27 '/MA?- MF AM)? $ 8F & AXE 4.0 djh ar xfaa so/. winc -raia,um /i m m m xo m 3

JAsscer/sd.

AS ~7MK FAsti f f tufLn 8/ AP f~

H7k AcPAJ

/NWl?rv 1*GA TD /3f Abutmor

/ f 11) i n & > $ tt.-

t 2/,w M//x5 Jht> /1 fluf: To trff -6s.rptL AjuwArt of Ajt' f S 6tCM/ AJAR 672 nr3 'T M ? 'T~ d f A /= ///68/ Os~7, /J M u] f M f/ 4)/// / r nep 6 l<

4 As 4 ni F/t* r?xif n A A/Ar-G'/MD

~

Aof fru

-//M %/n N26L/?'n J4 7 1/J4 f/M f. AJn fuAr/M/t d M # ff~ 7///t/Al/A M-

2) r t r-ss M / y M,r

-1 7 h s /7 ) u f,

t'2 A SM c.

ADAXGS( 'f/fE~ JRJ</fdr/fd //?//[m JM J /A3 f~~~3-

$ ( s etC sa 6 of C GCS h

\\

/

[

I_

l l

1 I

I l

l I

I I

_I h

e O

d]Ab1 7-/A fsee C-rp (a sinLe,\\

k (

.I-n w ( bh glqs j

h b

b I'

hh hh,'%

j t

J

.c

\\

PfCl, ATTACHttENT NCI NUMBER { M 6.5

  • ' 01SPOSITICH/JUSTITICATION CONTINUED PAGE 41 0F_ f2_

l T O M i tJ't.) 6 2 -2 7 una M1 A fy ph.ob ( eu 9 -n-9d I A

1 a kk d, -0 h M M ;Y cIdd 44 L.'

J A C L e coct-a L A W,63 M 'Ck, Ln-d' di m &'nw A W 'tko a Lt dLo '4 LA +/ h a

u u d c~wk -

LA 4 LA A rko A AJ1Ao M a Mu cs,aLo~-L w %%M A

,l AD 'aa d. % ' % al d A d el ' d 4 4 a u J J

L k%

A A k %.A -.

MCc4% oA A k & 04%c 4 Md 1 rn a % ~L mvv1C_%, A J J (11 hSR J M tL a % ALA " A W-sL gA's mLK1% M L mR &+ &&aABLL-t tb " -mlud " ' L. A %

c-car c h 4 1 (O M Tko m A -

a k A w D h w J A x x coceca

~

' 11 A-b tA, MA la -d LJ d__/d> 'akm tmJJhwC % L% %oo'hm, eD A A h a uA s h-mn AG

~:A, 4

>4 a f M A J a c h m a J A mAm o J3A>Ad* ~ J A c_4~". A A ' u ts i h A C.

ou u

o e

1 h

4 i

.f1 1r li o.

..r e n, a...,... o o o m....Y A Vl&{Nm d NG -8&l

- A O-)

E i.)

_ L,cL

_w_, _._

e h3 1.

ju Cf

/8 $55 288 gf

/

June 24, 1983 pf,4 ei'-63 G. W. Grier, Corporate Manager Quality As'surance Department Re:

Catawba NCI 13,955 Evaluation of' Significance File: CN-1412.16 The removal of.029" of wall thickness by grinding would not have violated any applicable criteria and would not have been of any nuclear safety or structural significance, had it not been repaired.

The weld repair was required by Design Engineering Materials Group because we felt it was the most economical resolution, consistent with nuclear safety.

O K. Blackley, Jr., Chief Engineer w.2chanical & Nucle'ar Division br>1 By:

D. !;. Collings, Sen Engineer Di4C/cis 4

Reviewed By:

i

/7'l Date: (///[/S

/

/

/e. N. Underwood, Supervising Design Engineer M chanical & Nbclear Division 4

s 4

g n

- +..

~

_.mn-

--a_.maau, m-.

5

  • =-

O i

/ /

6)

/ /

/ / /

/

a

/

/

i

/ /

l h,'? V lj' l l

a

/ /

//

. i ya s c,i

.;y

,/

ay n,

,g '

/

d' [ '

/,' [+

p/y

/

gl f,

I,/ /, $ l,,f

</

,4

'/ /',///*

y'

,,i

/ / /

'.fl,/,! l l J

/ / //

' p '/ /,l'

<f

? *

/

,/ /. qy n-

, 'j r

g.

L9' I

?

e l

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

- -