ML19320A111

AO 50-313/74-14:on 741228,pinhole Leak Found on Upstream Pipe to Valve Weld RBV-77B.Cause & Corrective Actions to Be Determined.No Hazard to Public Health & Safety

ML19320A111
Person / Time
Site:	Arkansas Nuclear
Issue date:	12/28/1974
From:	Phillips J ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML19320A102	List: ML19320A101 ML19320A107 ML19320A111
References
NUDOCS 8004140714
Download: ML19320A111 (2)

Text

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

.s l

A

.*( ,

'. p*

s

- 1 4

l Mailgram to N. C. Moseley from Arkansas Power and Light Co=pany dated Decerber 28, 1974.

i 50-313/74-14 DISTRIBUTION: ,

l i H. D. Thornburg, R0 l l 7 RO HQS (5)

., Regulatory Standards i l DR Central Files j Directorate of Licensing (13) -

PDR Local PDR NSIC TIC

, STATE i

l

~m i

d l .

I I

I

' t t

i a

l l

e l

1

i. -

l l' .

r S

8004140 yy

>-,.._._s... . . . - , . . , _ _ _ - . , _ . . _ _ . . . . . . . , - . _ _ . _ . _ . . _ _ _ _ . . . _ _ _ _ _ . . _ _ _ _ _ _ . - . _ . _ _ _ _ _ _ _ . - . , _ _ - . _ . . _ _ _ _ _ - -

0 68 2 12/28 D4 '**

I C,3 IPMBNGZ CSP LUE5 tern UniDn . i b b 5 u .-= R '

12270221 MGM TOBN LITTLE ROCK AR 100 12=28vo08PTST *..C. .*

C

> HR NORMAN C MOSELEY, DIRECTORATE OF REGULATORY OPERATIONS, REG!ON . ',

2, UNITES STATES ATOMIC ENERGY COMMISSION, DUPLICATE 230 PEACHTREE ST NORTHWEST SUITE 818 ATLANTA GA 30303 7 O

a THE SUBJECT ARKANSAS NUCLEAR ONE UNIT ONE ABNORMAL OCCURRENCE NUMBER ,

50-313=74=1a AT APPROXIMATELY 1230 HOURS ON 12-28=74[ANRCSLEAK WAS DISCOVERED IN A PI E TO VALVE WELD ON B REACTOR COOLANT PUMP  :~ l SEAL CAVITIY VENT LINE (3/4 INCH) ON THE SEAL SIDE OF THE VENT VALVE. TYPE OF DEFECT ILL BE DE? ERMINED AND REPAIRED. LEAK WAS DISCOVERED WHILE THE PLANT WAS '.T~ COLD SHUT DOWN CONDITION AND [

WAS LESS THAN 1 GPM THUS THERE WAS NO HAZARD TO HEALTH AND SAFETY OF PUBLIC J D PHILLIPS SENIOR VICE= PRESIDENT (j 18:08 EDT ,

MGMATLT HSB 6gQ yt.

f.t g  :

e.,

k e

I

\

(y3C ,

i (

(

( . e ,. .$.

i