05000263/LER-1995-007, Forwards LER 95-007-00 Re mis-positioning of Div B Drywell Spray Block Valve.Rept Contains New NRC Commitment

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Forwards LER 95-007-00 Re mis-positioning of Div B Drywell Spray Block Valve.Rept Contains New NRC Commitment
ML20094K517
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 11/13/1995
From: Hill W
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20094K519 List:
References
NUDOCS 9511160374
Download: ML20094K517 (1)


LER-2095-007, Forwards LER 95-007-00 Re mis-positioning of Div B Drywell Spray Block Valve.Rept Contains New NRC Commitment
Event date:
Report date:
2632095007R00 - NRC Website

text

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Northem States Power Company Monticello Nuclear Generating Plant 2807 West Hwy 75 Monticello Minnesota 55362-9637 November 13,1995 10 CFR Part 50, Section 50.73 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555 MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 LER 95-007 Mis-Positioning of Division B Drywell Spray Block Valve The Licensee Event Report for this occurrence is attached. This report contains one new NRC commitment:

The locked valve diecklist will be changed to remove the high radiation exemption for RHR 74-2 as well as other RHR valves in its. vicinity.

Training will be provided to all personnel involved in the valve line-up process on:

- this event,

- the importance of proper valve position,

- the purpose of having locked valves, and

- and the importance of independent verification.

The following processes will be evaluated for possible improvements:

- valve line-up (checklists) process (including signature transfers),

-independent verification process,

-locked valve process, and ,

- hold and secure card process.

The process of conducting refueling outages will be evaluated for possible improvements in the areas of operations work load near the end of the outage. In addition, an evaluation will be performed on the integration of system restorations into outage activities.

Please contact Tom Parker at (612) 295-1014 if you require further information.

Y$dm b I William J Hill Plant Manager Monticello Nuclear Generating Plant c: Regional Administrator -Ill NRC; Sr Resident inspector, NRC; NRR Project Manager, NRC; State of Minnesota, Attn: Kris Sanda Attachment rc

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