ML17252B032

Letter Confirming a 06/10/1974 Conversation Concerning a Failure of a Three Quarter Inch Nipple on Reactor Feed Pump Dispatch Line 3-3201-24 - Dresden Unit 3

ML17252B032
Person / Time
Site:	Dresden
Issue date:	06/10/1974
From:	Stephenson B Commonwealth Edison Co
To:	O'Leary J US Atomic Energy Commission (AEC)
References
Download: ML17252B032 (1)

Text

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USAEC HQS GTWN

_wu* WSH 1974 JUN 10 PM 7 2g U.S. ATOMIC ENERGY COMM TWX UNIT OT!.,.XA2 l 4 WAG225Cl60l>Cl-029896Cl61002>PD 06110174 1559 ICS IPMVEIC MVN 03210 TOVE MORRIS I~L 1_23 0-10 147P CDT PMS MR J r O'LEARY DI~ECTOR DIRECTORATE Or LICENING WUX US ATOMIC ENERGY COMMISSiON WASHDC 20545 SUBJECT DPR-25 DR~SDE('l NUCLEAR POW.ER STAT.I ON UNIT 3' lHIS W_ILL CONFIRM A _CONVERSATION WITJ:i F MAURA OF

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• YOUR,OFFICE AT 1325 HOURS THIS DATE CONCERNING A FAILURE W -~ THREE ~U~RTER INCH NIPPLE ON REACTOR FEED PUMP DISPATCH LINE J~~201-24. A THROUGH WALL CRACK AP~~OXIMATELY ONE QUARTER

~CH IN LENGTH DEVELOPEp DURING *OPERATION ON THREE QUARTER INC_H NIPPLE _BETWEEN M~_NUAL DRAIN..VALVE -~-3201-500 _AND 501 AN9 _

_THE COMMON FEED PUMP DISCHAR.GE HEADER 3-3201-24 INCH ffiE~RATJON_ FOR REPAIR ARE CURRENTLY 'UNDER WAY ADDITIONAL

• DET(\\.ILS _AND. CORRECTIVE ACTION WILL.. BE SUPPLIED IN THE FORM Or A T_EN DAY LETTER IN ACCORDANCE WITH S_ECTION 6.6.Bd*A OF lH_~ TEC_HNICAL.SPCl'rICATfON

~ B. STEP HENSON SUP~RIN_TEND.ENT DRESDEN NUCL~AR ~OWER STATION

.C.O[VJMONWEAL TH EDI SON COMPANY

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MORRIS.JLLINOIS 60450

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