ML20084J372

Telecopy Ro:On 730130,check Valve 2-100-C-1C on 2C RHR Pump Discharge Piping Discovered Leaking Through & Could Not Maintain Pressure.Valve Closed & Pressure Recovered

ML20084J372
Person / Time
Site:	Quad Cities
Issue date:	01/30/1973
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084J376	List: ML20084J372 ML20084J383
References
NUDOCS 8305120574
Download: ML20084J372 (1)

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VEC285(1909)(2-181703E 0)PD 01 30/73 1909 1973JRijf0 Php 12 ICS IPMBNGZ CSP i'dl, ',

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ZCZC 3096542241 TDBN CORDOVA I11.106 01@ 0709P EST

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i REGION 3 COMPLIANCE UNITED STATES ATOMIC ENERGY COMMISSION 799 .

ROOSEVELT RD {i I GLEN ELLYN IL 60137  !-

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REFERENCE DOCKET QUAD CITIES NUCLEARPOWER STATION DPR-30 APP A SECTIONS 1 0.A.2 AND 3.5.G.1 AT 4AM ON JANUARY 30 1973 WITH h'O ;

THE REACTOR AT 2246 MWT THE PRESSURE IN THE DISCHARGE PIPINh 5 ,:.I}m i i i 0F THE UNIT 2 RHR SYSTEM DROPPED AND ALARMED IN THE CONTROLy 4 9.,

i ROOM UPON INVESTIGATION IT WAS DISCOVERED THAT THE CHECK

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2-1001-C-1C ON THE 2C RHR PUMP DISCHARGE WAS LEAKING THROUG(fj @ g p 'O AND THE FILL SYSTEM COULD NOT MAINTAIN PRESSURE T!!E C RHR psf d ;

WAS TAKEN OUT OF SERVICE AND MO 2-1001-10 SUCTION V/.LVE WAS E3 d n ;i d %

bu""oa CLOSED AND THE PRESSURE RECOVERED. ALL OTHER SYSTEMS WERE PROVENJ S a ;!

er.uoi <mm> 0SS2 *$1 O

.w OPERABLE AS REQUIRED BY TECHNICAL SPECIFICATIONS 4.5.A.4 N J KALIVIANAKIS ,

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