05000306/LER-1982-024, Forwards LER 82-024/03L-0

Forwards LER 82-024/03L-0

ML20028C158
Person / Time
Site:	Prairie Island
Issue date:	12/22/1982
From:	Musolf D NORTHERN STATES POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20028C159	List: 05000306/LER-1982-024, Forwards LER 82-024/03L-0 05000306/LER-1982-024-03, /03L-0:on 821123,diesel Generator D1 Inoperable for Approx 4 Minutes After Lockout of Engine Shutdown Circuit Occurred.Probably Caused by Sticky Action of Speed Switch.Further Exam of Circuitry Will Be Performed
References
NUDOCS 8301070129
Download: ML20028C158 (1)

LER-1982-024, Forwards LER 82-024/03L-0

Event date:
Report date:
3061982024R00 - NRC Website

text

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Northem States Power Company 414 Nicollet Mall Minneapohs. M:nnesota 55401 Telephone (612) 330-5500 December 22, 1982 Regional Administrator Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-306 License No. DPR-60 Momentary Lockout of D1 Diesel Generator The License Event Report for this occurrence is attached to this letter.

This event is reported in compliance with Technical Specification 6.7.B.2.(b) since it placed the plant ir a degraded mode as permitted by limiting conditions of operations.

N David Musolf Manager - Nuclear Support Services DMM/SAF/js cc:

NRC Document Control Desk (1)

NRC Resident Inspector l

MPCA Attn: J U Ferman Attachment i

I 0301070129 821222 DEC 2 7 1982 PDR ADOCK 05000306

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