05000282/LER-1982-001, Forwards LER 82-001/03L-0

Forwards LER 82-001/03L-0

ML20049H603
Person / Time
Site:	Prairie Island
Issue date:	02/24/1982
From:	Mayer L NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20049H604	List: 05000282/LER-1982-001, Forwards LER 82-001/03L-0 05000282/LER-1982-001-03, /03L-0:on 820125,one Overpower Delta T Summing Unit Found Out of Spec.Caused by Foxboro Model 66RC-OL Summing Unit Instrument Drift.Device Recalibr.Evaluation Underway
References
NUDOCS 8203030351
Download: ML20049H603 (1)

LER-1982-001, Forwards LER 82-001/03L-0

Event date:
Report date:
2821982001R00 - NRC Website

text

l 54 Northem States Power Compaisy 414 Nicollet Mall Minneapohs. Minnesota 55401 Telephone (612) 330-5500 February 24, 1982 fNy n

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Docket No. 50-282 License Nc. DPR-42 One Unit 1 Delta T Protection Setpoint Found Out of Spec The Licensee Event Report for this occurrence is attached.

This event is reported in compliance with Technical Specification 6.7.B.2.a since it represents an instrument setting less conserva-tive than required by the Technical Specifications.

The functional requirements of the system would have been fulfilled, however.

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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 e20303o351 20224 FEB 2 6 N PDR ADOCK 05000282 SEAC/

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