ML20084L127

Telecopy Ro:On 740422,high Temp Isolation Switch Tripped at 231 F,Exceeding Tech Spec Limit of 200 F or Less.Switch Recalibr to 185 F

ML20084L127
Person / Time
Site:	Quad Cities
Issue date:	04/22/1974
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084L119	List: ML20084L116 ML20084L120 ML20084L127
References
NUDOCS 8305200271
Download: ML20084L127 (1)

Text

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

i u, w _.

MJ M '

[s - uJeStern Unlun w

• Te e ram .

L VEA249(1711)(2-0352BIE112)Pd 04/22/74 1711 lpf[ 7 ' ,, -

ICS IFMSNJ4 CSP '

I !2 H i

o 3096542241 TDaN COH00VA IL 94 04-22 0511P EDI h Pd5 J XEFELElf REG IONAL DIRECTOR DIRECf0 HATE OF REGULATORY OPERATIONS h hidION J, DL.4 US AiOAIC ENEhGY COMISSION 799 ROOSEVELT HD U dLt.4 ELLYN IL 60137 ,

r.:./:.HENCE QUAD CIT Y' S NUCLEAR POWER ST ATIO N UNIT 1 DOCKET #50-254 i

Jg DPR-39 APPENDIX A SECTIONS 1.0. A.2 3.2. A TABLE 3.2.1 6.6.D.I . A oga. s:

00 c go ON APRIL 22 1974 WITH UNIT 1 IN COLD SHUTDOWN FOR THE CURRENT .._

ts:r:

REFUELING OUTA3E SURVEILLANCE TEST OF THE RCIC AREA HIGH TEMPERATURE g gg ISOL ATION SU ITCHES FOUND 1 0F TiiE 16 SWITCHES (TS-1-1360-148) nn TO TRIP AT 231 DEGREES F THUS EXCEEDING ITS LCO OF LESS THAN

, gg Gh EQUAL TO 200 DEGREES F THIS SWITCH WAS RECALIBRATED TO 185 L DE3REES F PLUS 5- DEGREES F AINUS 10 DE3REES F AND FUNCTIONALLY L l

i u.munm '.APR' g .4 '1974 ,

i -

l 'i l

l l

-wwwy-r-<,--,--% _ w w ww- e ees-e---<-,r

I 4

l l

l

% . _. w4. =J , w % s ..

c EAR LE # * '

l .

Western union Tele ram , e L

i

'w 0]R..

t TESTED I' I:a

,: z.

l' ll l

N J KALIVIANAKIS [

' ~ -

auun

) li r

s,'

em 6 Q

{' y..,,... TELEGRAMS (OTIrh Tilti MONEY ORDER 8) 0 INEr Y ;(f? ' (9d ?

.- JD U N M M E % )

. y j.

r. ANIkAUd1 Cath - A 01 O g' , g

(-

N bh {

p

( 9F-1201 (R549' I s_

i l

t

- , - - . , ..---,,-nv---,-,, , , , . , , , , - , - , , , , , , , . . , - - . - - . - - - - , - _ , -

% n J LM

O UNITED STATES O

if , , i ATOMIC ENERGY COMMISSION

.] g DIRECTORATE OF REGULATORY OPERATIONS REGION til

1. 44s @ "p 799 ROOSEVELT ROAD yajygong GLEN ELLYN ILLINOIS Sol 37 (312) 558 2660 A. RO Inspection Report No.

Transmittal Date  :

Distribution: Distribution:

RO Chief, FS&EB R0 Chief, FS&EB RO:HQ (5) RO:HQ (4)

DR Central Files L:D/D for Fuels & Materials Regulatory Standards (3) DR Central Files Licensing (13) RO Files RO Files B. RO Inquiry Report No.

=

Transmittal Date  :

Distribution: Distribution:

R0 Chief FS&EB R0 Chief, FS&EB RO:HQ (5) RO:HQ DR Central Files DR Central Files Regulatory Standards (3) R0 Files Licensing (13)

R0 Files C. Incident Notification From: Commonwealth Edison Co. Docket No. 50-254 (Licensee & Docke,t No. (or License No.)

Transmittal Date  : May 23, 1974 Distribution: Distribution:

RQ_ Chief _ES6ES R0 Chief. FS&EB RO:HQ (4) RO:HQ (4)

Licensing (4) L:D/D for Fuels & Materials DR Central Files DR Central Files RO Files R0 Files

? l

\o. .e  % / ;'> <l l

s r

- . . . .