ML20051A760

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Forwards LER 82-006/01T-0
ML20051A760
Person / Time
Site: Prairie Island Xcel Energy icon.png
Issue date: 05/07/1982
From: Mayer L
NORTHERN STATES POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20051A795 List:
References
NUDOCS 8205140493
Download: ML20051A760 (1)


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Northern States Power Company 414 Nr silet Mall Minneapoks, Minnesota 55401 Telephone (612) 330-5500 May 7, 1982 m V  %

9 L Regional Administrator s NEC5iVED Region III U S Ruclear Regulatory Commission E M&l 3

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PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 Disagreement Between Predicted & ticasured RCS Boron Concentration The License Event Report for this occurrence is attached.

This event is reported in compliance with Technical Specification 6.7.B.l(d) since a disagreement with the predicted and actual value of reactivity balance (boron concentration) under steady state con-ditions during power operation of approximately 1% delta K/K occurred.

L 0 Mayer, PE ffanager of Nuclear Support Se rvices LOM/T'fP/bd cc: NRC Document Control Desk (1)

NRC Resident Inspector MPCA Attn: .J W Fe rma n i

M- - m' e205140493 a20507 PDR ADOCK 05000282 up y 0 g ggyp, S

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