ML17252A939

Letter Confirming a 11/28/1973 Conversation Concerning Failure of MO-3-1201-2 to Isolate on Low Reactor Level Above 2011 - Dresden Unit 3

ML17252A939
Person / Time
Site:	Dresden
Issue date:	11/28/1973
From:	Worden W Commonwealth Edison Co
To:	O'Leary J US Atomic Energy Commission (AEC)
References
Download: ML17252A939 (1)

Text

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USAEC HQS . GJWN WU. WSH '50-249 U.$. ATO.HIC ~N,ERG.Y COHM.

1LXA248 WAA325Cl849>Cl-028833C332)PD ll/28/J3 c lSJ"XV~JT . *.

• ICS _IpMVEIA MVN 010~3 TDVf MORRIS.IL 87 11-28 420P C~T Pi~ *MR J fi O~Lf_ARY t)wl~CTOR OIRECTO-RIATE 01' LICENSING US: ATOMIC ENERGY ~OMMISSION WUX "

WASH DC 20 S45 SUBJECT DP.R-25 DRESDEN NUCLEAR POWER STATION UNIT *3* THIS WILL CONF'IRM

.... A CONVERSATION WITH MR MAURA OF' YOUR OF'F'ICE AT 1500 HOURS. THIS DA*TE '.

CONCERNING F'AILURE OF' M0-3-1201-2 TO ISOLATE ON LOW REACTOR LEVEL ABOVE

' . . (. . ~ '

_ .2011 N_OVEMBER 27, 1973 OTHER VALVES IN THE SYTEM CLOSED PROPERLY*

INITIATING SfGNAL WAS REsuiT OF' FEED WATER CONTROL SYSTEM PROBLEM ~ND

. . . ~ .* \ ' . ,. ' :

NOT ASSOCIATED WITH CLEAN UP PI.PING LEAKS ELECTRICIAN FOUND PROBLEM WI TH AUXILIARY CONTACT ON BREAKER COi L ~ND C,ORRECT'ED SAME* VALVE WAS SATISFACTORILY CYCLED PRIOR TO REACTOR START UP

w. p WORDE,N.; *suP_ERINTENDANT -

ORESDEN NUCLEAR POWER *STATION COMMONWEALTM EDISON COMPANY RR MORRIS.IL N'-INN

... _ .940PEsr*.

+

. USAEC . HQS GTW,N 8526