05000263/LER-1980-021, Forwards LER 80-021/03L-0

Forwards LER 80-021/03L-0

ML19318A387
Person / Time
Site:	Monticello
Issue date:	06/12/1980
From:	Mayer L NORTHERN STATES POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML112900752	List: 05000263/LER-1980-021, Forwards LER 80-021/03L-0 05000263/LER-1980-021-03, /03L-0:on 800515,during Normal Startup,Reactor Core Isolation Cooling Control Power Fuse Opened.Caused by Shorted Relay Coil in Circuit Due to Ac Relay Inadvertently Installed by Maint Personnel.Relay Replaced
References
NUDOCS 8006200466
Download: ML19318A387 (1)

LER-1980-021, Forwards LER 80-021/03L-0

Event date:
Report date:
2631980021R00 - NRC Website

text

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MSP NORTHERN STATES POWER COMPANY MIN N E A PO LI S. M IN N E SOTA S S401 June 12, 1980 Mr J G Keppler Of fice of Inspection & Enforcement U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 1

Dear Mr Kepplar:

MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 l

RCIC Control Problem i

The Licensee Event Report for this occurrence is reproduced on the back of this letter. Enclosed are three copies.

)

l This event is reported in compliance with Technical Specification 6.7.B.2.b. in that this condition led to operation in a degraded mode permitted by limiting condition for operation Specification 3.5.F.2.

Y urs very truly, e

be O Mtyer, PE an er of Nuclear Support Services LOM/ JAG /ak cc:

Director, IE, USNRC 30 )

Director, MIPC, USNRC (3)

MPCA Attn: J W Ferman

- over-YL 4

3 8008200

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