ML20084U656

From kanterella
Jump to navigation Jump to search
Ro:On 700423,one of Five Relief Valves (2D) Failed to Open During Automatic Blowdown Sys Startup Test.Caused by Maladjusted Operating Linkage.Capacity Check Conducted
ML20084U656
Person / Time
Site: Dresden Constellation icon.png
Issue date: 05/22/1970
From: Hoyt H
COMMONWEALTH EDISON CO.
To: Morris P
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8306290164
Download: ML20084U656 (1)


Text

F 3 0 - J 3 c/

'.\\

i a

t

/'*[ '.

((N' g.

e g

4 e

\\ h' Comnwnweahh Edison Company ONE FI R S T la A T I O N A L PLAZA CHICAGO. ILLINOIS

' ' I.

Address Repir ter

/*

  • '\\ y.

v

,J' ' ',.,

POST OFFICE BOX 767

  • C H IC A G O.

t L LINOIS 60690

.8( " '

Acade. ancicac Pc e r.an ' Lou

,Uf. /,

t'. i t' L

.t.

m.

,~

~--j N b q n Nq lio r r is, Illiaois 204 %

I;aj 22, 1970 t

~-

h s"

t c.

,:Ler.'..

ri ;, al.o:uc

vi;>.oa of..uaetur a c;

.m U.

a.

l. t. n.lc in e

-. l i n.r;..

,.. >b m:; c oa, C.

7. U j, 's

.n).,g t,,x :

t,1 t,'.. >.

h'

',t g g g'U.,'3 g g.3'2'"1'g' f ip.,' U. 4Tt' _ g'., s.,' 1' I L a' F

,. 3. C L :. ia U,.... ! 1 i,.,i-.Nii?lc. f iv;l.i.

...o Dan n.

. :.a u L u,

e, o

w ac...t u e.- retat.

.m - or uc aen o' tae a1

.u t ta ua. m c..;; ou

.>e

...i.m.m.n alo..mo.m j m.1,

,; c aa

'e

.v -

. g >. u s u cm (.w;

..a i tm c etc ona o1

2..

le,!)

s

. Co t ; e ;. i v. o J i.0.i i

3:2 L.'n, ) ;.' 2 r s I

pa J i 0( Lhd 3 *Ja1 Jp tuJL L i d-

'2.

p i".O Cu bi.t rd 3, U,

i. p r il l,
11) I' J, al ci s..

UJCO 12.')'.! !a ? 1.i G. ['.J u.i

'.d

.03teu [ 0.- vi,d cab. [ Lt y.

1 11 a O U L L iOa, C

, Pti ek c.

!a; at u vo lv;;; 21 and 2r,.

A ll valves opera.ed catact.

/.
] - 10.1 e r J.:.e,

.in tea la i.; e. to opca.

/,P Lite ( 11J ?,

.... i G O e l t. Lil; 3

'a.'t (I)d 1 A l[J. l.it:COid dildaC C ed a f t11 O f.l ' SOUL isa d. tit o'd.1 Og < ! ;a. i 0-I.1.C. t ia c.pril :'s, 1970.

to up a ra.

vals >

u 10e1 1 Laa o:

'pr L 27, w 70, mt inveaticat ca of Le

/o n o.;in a

u cn pact va h on vai.vu cc mled t he h; operati.; linha ;e,;equin. adjn i -

aue La vsl.e una reu ud for vierabilt y

.'a u et j a;...

.u t -c; Le

.. y, pit. tit er. aa u:uac;cey cu.;oo1.,.

2 x

n. o e, 0.

g: mc of.m. ca.iuai elf oa valve 2a on liay 15, 19 /0.

cc.c.geteu

capaci, en:

1 2

Ja rlo, ti.e d.u ha; talve 2D was inopera' ale, other dCCJ aub-s tred in ace d auca u n, sectaon.>..>.a.,&.

u a

a,m,.., wt1 occcaal. a ;. ce h-aineerely, f

< [,-

/

r... y c.

1,..

x 11 M

  • d ":"

8306290164 700522

/'p/

' ODGS PDR ADOCK 05000237 S

PDR

/

U SORY SENT REGION MAY 271970

.t60Jc a

h

.m n

.i J