05000263/LER-1981-001, Forwards Updated LER 81-001/03X-1

Forwards Updated LER 81-001/03X-1

ML20050B038
Person / Time
Site:	Monticello
Issue date:	03/23/1982
From:	Mayer L NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20050B039	List: 05000263/LER-1981-001, Forwards Updated LER 81-001/03X-1 05000263/LER-1981-001-03, While Performing Surveillance Test Mo 2035,HPCI Outboard Steam Supply Isolation Valve Failed to Close.Caused by Opened Limitorque SMB-O,240-volt Dc & Torque Switches.Switches Replaced
References
NUDOCS 8204020526
Download: ML20050B038 (1)

LER-1981-001, Forwards Updated LER 81-001/03X-1

Event date:
Report date:
2631981001R00 - NRC Website

text

Northern States Power Company 414 Nicollet Mall Minneapolis. Minnesota 55401 Telephone (612) 330-5500 March 23, 1982 Regional Administrator-III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Update Report for Licensee Event Report 81-001 g

h Failure of MO 2035, IIPCI Outboard Isolation Valve

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An updated Licensee Event Report for this occurrence is OEQipg-4pg2 attached which includes the results of additional k-C 4.mhh[j(i hiQ'M investigation into the cause of this event.

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\\H L 0 Mayer, PE Manager of Nuclear Support Services LOM/DMM/bp Attachment cc NRC Document Control Desk (1)

NRC Resident Inspector MPCA Attn J W Ferman S

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8204020526 8203P3 PDR ADOCK 05000263 MAR 2 9 R S

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