ML20084R619

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Telecopy Ro:On 750218,Bergen-Patterson Piping Restraint 19 on HPCI Main Steam Line in Drywell Failed Due to Loss of Hydraulic Fluid During Operation.Cause Not Stated.Snubber Being Replaced
ML20084R619
Person / Time
Site: Dresden 
Issue date: 02/18/1975
From: Stephenson B
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084R621 List:
References
NUDOCS 8306150244
Download: ML20084R619 (1)


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8159424449 TDBN MORRIS IL 74 02-18 055 IP EST Yl l PMS JAMES G XEPPLER, REGIONAL DIRECTOR, DIRECTORATE OF REGULATORY OPERATIONS-REGION 3, US ATOMIC COMMISSION, WUX h

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SUBJECT, DPR-25i DRESDEN NUCLEAR POWER STATION UNION 3.

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1530 HOURS THIS DATE CONCERNING FAILURE OF BERGEN PATTERSON PIPING RESTRAINT NUMBER 19 ON THE. UNIT 3 HPCI MAIN STEAM LINE IN THE sn DRY-WELL DUE TO LOSS OF HYDRAILIC FLUID DURING OPERATION. THE

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$8 SNtEBER IS BEING REPLACED WITH A REBUILT SNUBBER. SEAL MATERIAL WAS

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B B STEPHENSON SUPERINTENDENT DRESDEN NUCLEAR POWER STATION

'C l COMMONWEALTH EDISON CO RRI MORRIS IL 60450 d

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