ML20069B534
ML20069B534 | |
Person / Time | |
---|---|
Site: | Catawba ![]() |
Issue date: | 11/30/1981 |
From: | WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP. |
To: | |
Shared Package | |
ML20069B503 | List: |
References | |
NUDOCS 8112240247 | |
Download: ML20069B534 (9) | |
Text
4 S
t 0
9 $ N* 9,% *)l hMes MS o ge qM g A**9% g nea em3 1
- kh, . r e ,l. g*y9 g g _ { Qgg g
" 2
.O ~,* t,4 n' O_' O. 2 s.* 17. % . s'O?10RV
..] y' f.-. ". . " d,. e , ' .) ,) i;
^
- - - *1="'-3r n e m. e.. . , ~. ; ,. .ne N'StinC.hCGe=
-- -- - - va, 8112240247 811200 PDR ADOCK 05000413 PDR s
i -
4 J .- .
i i
J * . I
,f . ,
I e
j nu.' i ~,' s. '.b.~a 2.~<V. . .. : <. " ". i. c n a ". y' r .a .e..v. v i. -r a #, .1< c er
- 4 c m" .o' # Nu k a. ^
m wa r ". .... 0 .2.n. v l
- 1. - rm e.w.,2 .- ma,w re
- 3 1 u l '.* ,2. <. m~ q. i, 'e '.a t' ' i nd i c 3 *w i o". s w a . - . .. *. .n *n~ 2d n.1 c ". . a. ^v #.
a" '..L~ a t
1
.g. u. s . .p. suc
- t. 2,o- ., , , n 2 .t~. , 3 . 3 x.2 ..r.]ac.-a .- e.
3 . ] ]. ,.m- a,. . . . ~ r o _w + s, .
.p. .c. > . a. ', w..2 s.m
' l l,
4 1
- 1. ~ ,*. ,m1 .,~; a.e.r<s .. a.c ., .. a,, . e.. .. .t v. . sr..,. g, i, .m r.a s 4. , 3 ., #,. . d -2 .
, om u,. 4. 3c - ' n , 3' 7 4 l. .'. ^. f- .
i
,i 4 .
s'. . ass
~ woide - .g. r. e ~,. , s. 4 m.y 2.d.
1 f r. _.3 . 2.r e,. .g i t 2. 3
.u. j %a. ~ y <. g. x.2 d 6.0 .e. -42 22, ,. 4 n un
.o ,
5 a
1
-o_.-* i",. 4 1 ^s#. % "v - " a.d. #i c 2 ,. i. rn s . r"-ing .54- t2 ",./i4 w. r"'< s. - s On er I- ina. ~ -. .
s 1
, ".c ' a d. '..",u"
=.v~ . . a '.T.=~,="..~..=.
^
. ?. %.~ .-'mA4.cc#.w b.;:c. . 'w=" b n 'tw"" .a u a.c.d
. . 'nu ^~
"...a.
t a d
~. .c u i. ' '. n c. # i %. . . e i 'a .. o ". c. .2 r. i. #. #..^ ' 1 7, ,v t. ,, . . . . 'ov w f '". . ' '1 1 o #.
- . . -"u'i. m....n.2-4 . 2,.f -eCi una.
1 'l '1esvr t) ci N' ev... e .c =.r . 2ava 4,
r .r
. I li,pi G.ma r. i. c / . ' .
g
.a, ,2.s/ i.. >
m v-g-u 41 r. 2 .
x f
c n.s e.4.,aa < b^ *
, eqe,*
s . 39 m. .y o 21. :_a
- .g. 3.+.
. p. . .
~2w-2 1 y wha i y .me _, . s.s i v -s a .t i "2 . o " . ..us2ec"ar.. -
t
.% + g. vo , '.,p. .e.*. 4. ch u . m- c o. ...e. w i...i -g no k . .:c.wn. o av. a 7. u me .~: "..a~ 2 . .' d. #. c - .
1' %.. a . .
a i
1 waA, :w, v-a eiv. 2 n n. .a .h.in._ :. t. 'c,o . <. , ~u m ao g. e.a. ~. y . a=.,1
$ . n y v. 5. 5-e u- . n c z. s.m. . . na c. a.n. u t . n . ,
s A
I l 1
Westinchcusa concurred that varicus radiccrachic/fik c':nditicns were t i I 3
in S. - u A. 1C. c-,ADI43n i- u.e .,4 s .h 4 n* .cu.r t e v, s.3,. ,-e.c.a n e.. .reA. .o.c. au. . t G O*w i -
i-a
^ *
- c. ,. 'D *. 4. O s
b s.* ",.w" ~w.~ k (# 0.L*.M.
tne ,nve. c. .e.m w. .
.n- .r.o.g e ,s.'> g- .,.a r. e. C . M. vV .R v^' * ~ a ".sd..,'.~a fi . , ,
l i roy4 4 y:.
i t a.s an gy .4..., c. a..r 4 i4,.3c 3 nd uud a '4 4 +v f , v=a cmos. - w m. ~5. n., p m a s- e. gG~n c.a i . .w. . 3)) ;
4 i ?
y ,u 2c ., c- 1. 3 m e.o su w +.n.a-c. ? K y U u N.
6 wnne
.w-. ' o' a,. es c j n e_ o v a . o u g m.
od 2.3 .s.rg*.4r))v
. . i2 ~ %... -a :m... c ~
s ,
r w q 4. .,. *..a = ,, w g i gw . 2 . ..>va 31 A , 2 1. '. h..C ' u" b.. ~. w' o '. a O.f '. u '2 "< ',' .a < " ' I .- ;
pr<W . 2. . s,. * , ...2. :. a .
-r J
- t. v, g j .,o6w. n., p c ma r 1 j .,s.ar.c,Aj*4rne. o f As.c.y .t c .c.a_r,. +w-i c n. i '. 't .
!, . .ger. e e>u @ . 4 irw,,.* .c. d. ~
2 'l. c "0*0 s i i
w
~%a . .i, ::. ee. . as vso . ., l' u s- .#.a_ r. a. ;,,a. a. n+ .. .* *i
- ad p.c. . .
r 1
- . . 2,
-,/n, i - Decu0,v, an irun1,. ?1 T/A - Sequoyah -Unit !2 sk ~. .- .=, w.. v, n4a *. s. , -t mer . . s 1
I
~*'
i i 'n i- * 'n. f sG a a
'O e c. .
is
. n. .a ;je07
[
2f' .#,
'f77
, .' v', p-.. h. .
v 8, e - 3.. .-? 6m..J a 3. i. 7 5
.I ue.; C M,., v ., a"v, F ,. .w.
s ;--; f.r.-
..ini. .aiw4 s 39 1'
.. .n f
,g ,-m...., e,, n , '
.'A '., . , f9&,,
- a j ij' . ..
W.w _.,m, . ,_,- m , rent- e vww- +- i w
- .- - . .- -.__-._ ...---.-- --- , -..-.. . - - ~ - . - .-.-- - - -
4 1
1
- 1. . .
b J.
d.
I i
Duke sewer i!'.cGuire Unit #2 -
4 l r,uk s. O. cw *. - F .N. . . io " *. . i '. 31 1
! A. ,v a_
r.t. i c. h O. s.u.o. .h.. .y c r. . q 4. , qb, .1. 3u.u q .: s 37 3
1 . .
. i 6
4 1
The iurry Unit 1 vessel was f abricatsd by RDM, hcwever , the CRCM icusing.
i . .
w.2- 7 c e s,2,
- w -
o s a. ri ww ~r e.e ~.4. s a %. . . w., w,. ., a. .m a. s ',/ : #, ., w ,,wA r ,3 oA n. c,, O n, . .l F i
1 ;
i l 4
.t i
- n. 4 ,, <. ,a ,:; =>a u. h a, v:
- w., a !
t
. .; ,.e. 5 . y . ,.. 8,w, <. _a
. .6,e,,
., .4
...w n. .a +~w w J ,. u s. $ 66: a. .,, s s, i- . . . . a. X <, 5v e. is.., , - i, i 8 t
. .2a a.* 1 c. . . , .
~,. . ,, l.
- i. O i 1 i
f 4 l t
! An action clan f r resolutien of this issue was develcped and -he fol-t 4 1
_ Icwing -Ecricns wem camaieted. ,
I.
i
. 1. . .f r.w . -.y A,w.t. y 1 d y i; inn g. 3. v y 3.17 A-n.g- [og e y c.r o rewm=w..n.pq .
- , . c.y" .".C '. h a V " h Cu O,. .'l ~..
. . .S '.' ,
t.
i the affected film was reviewed to ascartain ,irrterpretability. Tne 'l l
reviews were cerfcrmed by Westinghcuse personnel who are highly i
o i
- ~~ ~ ~~ ~ ~ ~ ~
'cuali~ied and excerienced in NDE techniques. In most cases the fiim exhibited sensitivities such that.significant flaws would be [
l detec ted . Attachment 1 provides a sumary of these reviews. t
' 2. A weid acck-uc dualicatinc.' the ccnfic. uraticn of the welds in cues- ,
tien was f abricaced. The mock-ca was radiogr2 hed using the RCM i I
technicue in ceder to determine the cacabilities of the tachnicue. i 9
-Informat.cn developed frcm this acck-c3 includes; j
-A. A "c.17 (.017") cenetrameter placed en the !.0. of the tube P
l (scurce side) can be clearly defined, including the 27 hole.
?n t
i AL k
-e >- Q-; , eJ
' v.e$
s ew sk 4pae$
Q.
. .r 3*.. PJgm,1. ,.** 5A4A bi 4.k4 Na9 JJ p 1
.n I r-f6 2 b $ 9." 5I b e l O.aba
-v4 4 i A** jt
- k<*** O
- ?% '?*
V' f
a v y e,+ a. q Zd a "s a,. p.a. ". +. m a,. +? >.S-f c .
.m i ., t 4 l ,
I t
t t
W- -e .__., ewe w .- , r-w w .a r-- ~ r
. _ _ _ _ . - _ . . . . - . . _ . - _ . _ . - _ _ _ _ _ _ .._ _ _ _ . _ _. . _ _ _ _ _ m .
4 4
- 3. ~ A 1/32" gr:ove (.032")imachined in the I D of'the inconel par- . .
4 i s
- i. '.'.cn o# '."o,a i *- "e ha ' i s A mT. = = r 'i,v d- i s s- s_ . ab '%a i. n ' " a. r _' -H i, n_, - r. 's .5
- f 1
)' '. h .3 '. _a c. c_ _ a .'
1 -'
1
. . . A '1/ gn (r . c. g.." .) s j _= m
~2 r. =_ .- . .o ,. 2_ 4. ,. oa s.u_ -+2:nt_s3 3 .. 2 2.u co.,
. ..r.n
- n .
l '.
{.
the tuce is cleari.v discernible througn a densit.y area of a.52 f 1
4 . . , - ..
muu ,in one n ,c. .i
- i. r 1
f
,i f
Th i s i n f vr e . . 4. u n ". a. .
6 i, . ~2 . #. #. i.am s '-.h ' ' .h a
. . _= _ "a n :. , u o_ s' ., . . d 4. n
- s_ . ~ _o e _'sw 'io_ . # 4 '. a L
1 1
i -esulting fred its use) is suf#iciently sensitive to detec any "lar :
I
- x. 4~ ,a. c.e r_m- o a_ ., ,. us . '."..a. d_ a s i , n .
_ 'hi3 i2 - n.s e. i a *m.
- c. . 's,o' '.h i . r. a s u 'i '. c #.
the RDd #ilm review:wherein acrosity sizes of approximately 1/04" i
l ;
i f .n.i.c a s a4
, i - o_2,. . a u c. - . ,a 2 -m_
s 2 a r_ _ s_ s_ i. n eov
- ._ - . 2_ i n c. a nrm_2 s .
f i
i 7 y. o l a_.e e, c.r w. h :. c.x. -. - ;1,
. e. am a :i---v 3. , p'n s wa r. a. ou. -* 4, . . '. a_. 3 rc_ F_ _= % 1 =. cn 'mh . e_ =_ i t
t
.nen-occratinc piants were ~ radicc.rach.ed ac.ain in the field by ' des-i
, tinc.houss. The results of these r,ew radio raphs s are acceptable and :
I a
1 4
are included in Attachment 1.
t i
, .:. i m o a. -m
- --e
-e,
, c 3 .n%. l C s.o u b. i e. t. .~. L.a. sJ +o . '1 i r. =. A._k;. ,e., +v, u z_ e, n
.- a. a_ ~.oe r ,v 2-na 23.- 1 <m. , n o. .
.u. e- i.s ws - w a s ho t ee.k _ op.43 y c_ e. o vw - j ] i. ~- ad by l 2
. r. +. o . 2_ 2 #. a.. r swa_a2_
mo .
n_ y i> e_w a.d . 4 - s l ,
4 l
vu. uqar : 3iw3.r :. C '. '.C
. i ~a a. '. v# # #.4 #.3
- a_ n *w _,
- "^^
<.a ^m h. ' '. "wa' a_ d. "sf' U F. "- .'. .n a
- d _ ""v"p- a r 2 5_ '4s.
I.
l'
.R.f Aak 'l am. _
3 ra .
.A . w. n .A.v. n* #i c_ a e a_ n Y. .
l
+
i
[
t
- i. _. +
- nese ac tiCnS SUD3crt tn.e COnClusiCG tn.at GC 51gni 1 cant defect is pres-t li
~
inis is baseua cn; One in the welds under consideration, I
t _. inO 3 ROY m u . v w . .) O.
P
+ w _O O_ ... ,Oq lsfD . UGOY _s v.'l o O_
^D.e.
i .- i L" " . v.- f N
- n. P2 -.O..
O a a- v)f. . ,)
o I
4
, .nus : .i g t.ua 9p,94.u.do
.e uad. e m~ s rn~e u _ e v,.. w . a i '.- 4 y . t. y~
4
. c_ a/ 3u] , c.y c.q w i '- .". ~
?-m+3 > 2- -
l; N au 3
?. >y)4 k-R # ,f*s.,.* ,*^ b 3 e .,o hp
,,.e._n .m C ', 3_ .e3" ,
.i p
! e I I I.
3
- 1. . - 5o s j .a. '. aa b l a. dwwa '. ar.
. . *. d u' - = discus =raikla.
. 4 . i n r e. s h c'. # i 't m-i
= u und O. *t y i. n * '6 -
fi'm four.d to be intercretable. This is a total of 721 welds of 723
~
.e2 .. d. a- .a v i c.t.e. d. .
. 7ho. . o.m 2 ,4 n i. n o. 7 #.i l .m<. wa r. a.
d =. o~- a.d. r. v '. i. '.a.ro. =. ..abl =.
- s. 3 .- s.
- v. 257,, .am, j.ia.a.
ns f .w.a.' e. .a y s..,' r.;.. ~. a. h. ^ u u- 4.,
.. #il .
'.m'- 4, w- h ns. , 2 .H a c.'w ad r~a '. '.o " a. v'. n --- 2 *. -
.= b l. a ,-'so b. .^.u sin i.es 3.. o. i n. s- ' ' '. l =d .. i. .n .'Mv . *. h . r' rt-a u . l.'n i. '. 1 e..n.d 2 #. i. ". a. =..=.
4 j . c.~. . i , 2.t.o 4.o- on-. i' 4'.- ', a q r. 2
- a. . m n.u. o, o. ., 4 , 9. . r. rws n a. 'amo oui 2 .' r a.
o - .a,.
i a 'u . . . c, - .
.,ar.s . nno.u so. -e..r, die %u .
. . . 2.. - b. a. r. . y, sa. s'. i. n f".e u s a 'h~- = <. "".
. - . .c l u .d c.d. '. h .' '. s a f o-a g e. ., . 4.. v-,o of .gn2,. u ni.e
. '. a . ' n c".q. *. i nu s w #. '."ou^t' . 3 v" de'. '. i. c n .= 1 . a. ra . i n e, b =.. a =md en the fclicwing.
^
il
- T. h. a. -o. s u '.'.c. ' ' . '.*.e v a. .v m <.c .a .n s i, v = .=
. . . d i. c . . .s .n w i. r ~- a v i c. a . s. ,e c. . . = d herein demonstrate that the manuf acturing processes used by ROM provite a sound we,:a. wnicn is tree or sign 1ricant der.e:ts. . . . . . . . ...
2
- 2) Other non-destructive tests performed during f abricatica and n
- ro. . c. o.-v i c .= i. n. e. . a.. ' '. v^.q *'v
. .. c a. l a.d. n.o "m o a r .sv . = '.' b i n. i o-ud i . ., H. . wa o .
-s J1 ; : s c. .n. . s.
. . . 2. c. w. , . . 2 2,/ ,. ,. o. ., . 4 r n e. :i..*gja Wa . '! d 4ti:d i. vc.' *. a 3 *"2-
-o . .' va. v .
r, ~ u.
1 >. . s- a. c. 'i ui ..~n u '4 s2 a n. 4.ne.ns a u,, a 1. .a , s . A
.. ,.,ee :. ,l iu .,,. c :, .n,.
./ .a .
u u. . . - . , n u . . ,. , ~I ;we, - : .- . . o :.=. <. =. a n s. ;. ., ,t :,>..
, .cl a.a ~ = ,a. ;6 ,
ny,-
s a 3 ,. a.n.e. a n. . . c:. - ... + a.
vare . . iy .
u-i.rc.u m. a.. -c.o.~- s. wi 'i l . a " =
- m. i. n, c. " = b 'i a u o ". a. r '.h a.
. . wors'. ".'es o. 'Nou' d, i r. a. , 3e3-
- m, wouid a three ;. ncn through-wa,il ax;.a l r..iaw, or a acu cegree inside s
2 u #. $ c a. . -..$'<
m ax ' =.. q d 4. . yc.'O m~ 'r _ a_.r.'.h. "e. o u c k. . 'mh a
- .e. l l .
di Based On orevicus evaluations of these materials in ;ther acolica-
.ei nv.e.- a , u ..s a. :2 2.,
ia wa:
s.. . a. ss ...a s< . . =. c. .s. , . . e . mea v 3.mJ 114 .g, , n l ,y .
".'0*t. a e.2
- p r,M iea i. .ei ** i *. Ii'"- . *7
.I I. Yh a.
. "s b~. ti.'.
Jl .a. ..
' ".I}l k h
.4 i - .. ** h. i 0 . .. a .'(. .*. c '*. *.a 9. f .' . S.
27.1: r, v~auz . :
~ .,. .u- . , . z_e. e n -4v .
s - i . h.
4
.< v O MOM
. .w C .N. .O o.
9 r9 (
....a, *M.
. 1 f. M. . N3i.
.,$@. ; .. .,s.
jfA s _hds.
c e n e. a..
- .s + n.n n.a an'a u--- '.1 .: ,1 a.
4 a c ar. s n e e. e. s. '. .. n %>' =. .
e mm..-.." o - -
f: -
1
- t. .
a I
t I. .q .C t.q.. . 3=.= 7/ , +...h. a. e s.da 4. m q c.s-n'q .y m. a.r #.
. e- r..m.. a,j vg
- a. '. h 4 uF0F
. - . s .'.4 .m
.ud g ..
a
- 3.. .a w
.s.SAs e n
'". .O]C]+T f b
".Q.. 2.". ', vS ". t/ Q. Q.
- A. ) ">
> 3.k,
. f4s u^ .1.-* a$ d s, b y )d,,N. d.
- O. a* Mf.
w 9. 0 :.3 3
. . O, w. O. f00**
e - . ..
t V
O ..=-. ev -. 0 , ^ '
'ev - A. O.n ..; s .q p ad .3 .t g aJa,r e r _9 p f. s VIeha A.A 4@ub 'whi } ?. php
.ti , ,4-3 N
. 'L , v "3 3F 4 G.
l
- 4 a .
_u.. -~ .1.. 3m. . ..y_. .. ,ns. g
. . . ' . o i m. . .a cng.vo. nm..f 4
i s,
4 t
i t1 il i
l' l
l, l
l l
l
~
l 6
i i
e l
l 6
l l
t l
t I
i 7
I 4
a i . .. - ., t 9 .-
4 t
1 n4 +.
. ., c w . . .., n. . . .
l.
i 1 .
J =
l
't g_ 4unme : .vu.co.~ry r e r. u .u o, r_ n q, s
4-1-
i I - e f' Secucyah #1 All #ilms are .intercretable and s
- o. .(-u 4. 3 :s + - .,3 2 4- , y, j e j , ,.. .. .ta em un -u-, i. w, 2 f
i 1 o I
h
- - t
.s. a_4 c o am_v , w, s, e C n ', 4, '_ . i. d =- q . i #. i. o.d = #2 r.a.. ' n. .' , .?"vO.
)
i..
,t - a.nd
. '1.1 P., c u s- 4,o -a,a - 1. .7 , .
- L .' , .'.c_
7 j we d areas could not be ocsitively '
I i
i d.2.9 *. i #.iad. =o..yx c. *.haea.
on -=dinc.
2 - ~ , . . . ,
a i
t s =. = m -.ab 'ev e >. .-a.o'..'."ala.-
_ *-.1d1 s l o 'r. h w=-
I <
e .
film exhibits no significant .
r i !
I nd . .ications. :
4 i l i .
i a
I i'
McGuire #2- Eleven films sxhibit densities such I
'[
i 1
that cro.cer wald avaluatico cannct- ,
.t ss o. y, o e, v, c a. e.s. . i ,,meu
,adi.4cr. #,ilm- i i e,nDOu wm w% v a. 'IxCv o, +u c+ s A a vi ,-
go .
n d <. ~
. 1' C n
.n -, ... t number 44, inese 1;m ar9
...cb .wa wJ.
.e f - W g- f8W- ,
.St n$ %, %.
.20 4
.- Q. b 63 , - 1, %,
4 4 M r
F"A4 "l - i c .]
sq S O"U .
- 4*
"MI-liv 99Q ]Q
.w
-i- 4 a fan-s cs- see f".-T i nt*AN \OuO) uni *S*A \ l) ge g a. * #
- a/ *g *- -
a.d' s v
.'v.vw d !
3 u.g g m19
- 4
' l * /
4 s
v* .t, "j )
f . t
- m- , -. en; !
mal-1Abd7g _s! 2 3. . :.. < -.i r:n
. .+/
5 s
A
- O
~hi-LLL \LL) \ ~u ,
b NO *
"" u' . - a' *,O : 2 ~2.]. O a ' %'< 3 #s
. .$. i* -u
- 'i >b kv ($ 'a'* v. * ". B.
.. /"%vb.)t a
~f *. 2, r -~. z k ?, 3 .
C. .u.o. 6.
s
> %3 n.ee y.<$ 4 1.~. _;..1 '.1 "6%- **
i.
k
_m-._,.-_. ._ -
m _ . ._ __ . . _ _ _ . _ _ _ . . _ _ - _ . _ _ _ _ _ _ . . . _ . _ _ . . _ . _ _ _ _ _ _ _ - ._ _ . - _ _ _ . _
. n. nj.t. qw. co. .nv>
- en v c :y 7 : x- t e. vmi s .r,m, ue. am, ;
4 t
l I
! ^atawba 41. inirteen films exhibit densities i' 1
l s J s %.._.,, .s , r,.m, m
,4 m., _ 1 5 c_y o. Lr. ne .,
m : ., . . s. - .
..a- nno u .s2 -s3. ..w m.
1 . .u a-2 3. .,. a.
identified as; j i
t.
- .4.a .4- -; re-(u)- -y, tu - se., e es ,,n3 e ,j
- l. .- >
i tu, . 3- :m ,ie d-) .a, - +
fs.9.: ) :
t 1.
r--
t - ,,J- ::- (i 23,
- -- ; t.w, ,a,- . na s. c o )
t e
t
'1 i 1
- . v. a - . (
- -,/ )
e s, . ., 3
_ :8a-o fs ,c, ) i
- ra 2,/ . f *,s ,,>,J
- nd.-*O 4- ( cy). ,
1 s - , , , -. r,n
-.J.:- --O. (w,n) ..-a-9 ;_c; i
4 c.t.-l p0 t' 77 )
?
Re-radiograchy of these seams was 4.
!- ace.- ap h b l o. . R.e .' .$. i r, 4 ,~ f, i. l n~. s.4'< .h ei i b i '. F 4
i 43 t -
1 no sicn171 cant . indications.
~
i r
t .
Watts Bar #1 -All films exhibit no significant !
( . .
u.
i nd i c a ,.1_on s. ,
[
5
....s ,_m,4,s.u va s4 e ..o ,
i .ga--3 2 .2
, 2 9 a31 3 4
3 n4,:4 ; rr. s.., 3 .
1 . . .
indications.
1 i
i 1: ,
j 'forth . Anna 31 Two films exhibit densities ;uch ,
t i
- j. that ; roper evaluation canno: ce [
3: 3 i % n- Ai n.d. me s i
.w a t . Q m. e ..2 d ,
gm . s e. 4, t .s ?.?)_ i.n. . :- [
7
( : N, U ~a4 i n ,. ~ T,
, *
- e. ,
Liu zu 10c:
.ww.
r wse4a:
c o - : ,,i j 1
L j$ 5
- 1N j [h)J,
,v. hs.0..M.i t _ i a 4 , 6. . yM i
MQ 2!.
,?. V 9
.o4 t . v.
8
. .% t ,. .~.v..w. .
j f t- ,
t J.
t.- , _ _ _ _ _ . - . - - . = . . - . - - -
, _. ._ _ . . . . ~ . . __ _ - -. _ _ _ _ _ . _ . . . . _ . _ . ~ _ _ _ _ __ . - _- _.
.. -. 1 e ,v,ae .,O. ~,r.
n '-, ' La -. r,- .
-n i 3Ik I v'*$ - (" ,t ..',. 511,,1 , ,
.1 g L U.,} 4 l iv a.,g;U
., ::dch Anna #2- .ive i ks exhibit densities such t that ::rocer evaluatien cannot be r . .
.n a.e*4 w. . . e- d , 4, ,4 sea ,e "
we . _2_ .n r.4.-Z { a_d.
i
( .'
eeq. 1 ~m. . t' cc - i, r..a.v. . -t ra ( na + .)
s, ,;
- :.. sy. .n.o tv.) rna -
_ew s s,t.. t..os( 0.'01, 1
- y._Tr#.
.. -- 06 ) .
,c >
Remaining' fibs exhibit no
"' significant indications.
l ! .
1
'N
. g Sdery;=2 All' fibs exhibit ,o signific:n- !
' \
indications.
v
.:a w '
Ringnals #2 ~ -All films'. exhibit no significant s
indications.
I i >
(. e i
w i
b ,,
v.
b
.e * *
- v. m, .~,
.g i
u k,
.g
\
.%: ' ^^^~^
_ _ _ . _ _ _ _ . _ . _ . . _ . . _ _ . . . . . . _ . _ . _ _ _ . . .