ML20084L147

From kanterella
Jump to navigation Jump to search
Telecopy Ro:On 740419,nine of 16 HPCI High Temp Isolation Temp Switches Tripped at Setpoints Exceeding Tech Spec Limit.Switches Recalibr to 185 F
ML20084L147
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 04/20/1974
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: Oleary J
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20084L137 List:
References
NUDOCS 8305200281
Download: ML20084L147 (1)


Text

y,"af ' ".yeO

  1. MGMWSHT HSB

(~')

p--Q-] {1_] {s!#." *j m g mO h j..

j 2c012900E110 94 M /74 t

J

.. Lr J. u u L.;,7 o 4

!CS YPMBNGZ CSP WaStern U0:0n u V ue.J UJ:

3096542241 HGM TDBN CORDOVA IL 100 04=20 0119P EDT ZIP 20545 o

1

/. M',h's e

DIRECTOR DIRECTORATE OF LICENSING REGULAT!Q' b' h n!

!.c.

os c3 r~ ~

JOHN 0 LEARY, MC -f"f N,/'ill US ATOMIC ENERGY COMMISSION T# V WASHINGTON DC 20545

)d) k 10

~

.C o.

4 REFERENCE QUAD CITIES NUCLEAR POWER STATION UNIT 1 DOCKET #50a254 O

i DPR29 APPENDIX A SECTIONS 1.0.A.2, 3.2.A, CABLE 3.2.1, 6.6.B.1.A ON APRIL 19 1974 WITH UNIT 1 IN COLD SHUT DOWN FOR THE CURRENT i

REFUEt,ING OUTAGE SERVALENCE TESTS REVEALED 9 0F 16 HPCI HIGH O

TEMPERATURE ISOLATION TEMPERATURE SWITCHES WITH SET POINTS EXCEEDING THE LIMITING CONDITION FOR OPERATION OF LESS THAN OR EOUAL 70 t

200 DEGREES FAHRENHE!T ALL 16 TEHRERATURE SWITCHES WERE RECALIBRATED O

TO 165 DEGREE 3 FAHRENHEIT N J KALIVIANAKIS 13 19 EDT

(

MGMWSHT HSB 1

3 O

O l

O O

O 8305200281 740429 t

PDR ADOCK 05000254 B;

O a

l S

PDR

Q

\\,

.r' y'\\'

l' VL 3538 i

7 l<

O

-COPY SENT REGION.

lr L