ML20084K184

Telecopy Ro:On 741018,2B Recirculation Pump Suction Valve Failed to Shut When Pump Isolated.Caused by Pump Seal Failure.Valve & Pump Seal Will Be Repaired

ML20084K184
Person / Time
Site:	Dresden
Issue date:	10/18/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084K170	List: ML20084K167 ML20084K177 ML20084K184
References
NUDOCS 8305190200
Download: ML20084K184 (1)

Text

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• • • • • • • l ZIP 0 e O e O&MES G KEPPLER, REGIONAL DIRECTOR, DIRECTORATE OF REGULATORY OPERATIONS O REGION 3 U.S. ATOMIC ENERGY COMMISSION 799 ROOSEVELT RD O atEn Ettyn It soi37 e O e O -

O SUBJECT DPR-19 DRESDEN NUCLEAR POWER STATION UNIT 2 THIS WILL CONFIRM A CONVERSATION WITH F MAURA 0F YOUR OFFICE AT 1520 HOUR THIS DfJE O mNCERNING A FAILURE OF 2B RECIRC PUMP SUCTION VALVE TCSHUT WHih O 2B RECIRC PUMP WAS ISOLATED DUE TO RECIRC PUMP SEAL FAILURE DISCHARGE VALVE DID SHUT ASSURING LPCI INJECTION CAPABILITY SUCTION VALVE O WAS SHUT BY SPECIAL PROCEDURE THIS AFTERNOON UNIT IS SHUTTING DOWN O 10 NIGHT 10 REPAIR VALVE AND PUMP SEAL FAILURE OF VALVE OCCURRED ABOUT 0300 THIS PDRNING O B B STEPHENSON SUPERINTENDENT DRESDEN NUCLE AR POWERSTATION COMMONWE AL e TH EDISON C0 RlRAL ROUTE I MORRIS IL 60450 O 1655 EDT #

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