ML19309A490

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Forwards LER 80-006/03L-0
ML19309A490
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 03/26/1980
From: Mayer L
NORTHERN STATES POWER CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML112900679 List:
References
NUDOCS 8003310358
Download: ML19309A490 (1)


Text

1 MSP NORTHERN 5TATES POWER COMPANY MI N N E A PO LI S. M I N N E S OTA 5540*

March 26, 1980 Mr J G Keppler Of fice of Inspection & Enforcement U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137

Dear Mr Keppler:

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

Main Steam Line Area Temperature Switch Setpoint Drift The Licensee Event Report for this occurrence is reproduced on the back of this letter. Enclosed are three copies.

1 This event is reported in compliance with Technical Specification 6.7.B.2.a. Several main steam line area temperature switches were found to have drifted a small amount. Redundant switches were

, found to be within specified limits.

l l Yours ve ry truly, Mws smoo L O Maye r, PE Manager of Nuclear Support Services LOM/DMM/ak cc: Director, IE, USNRC (30)

Director, MIPC, USNRC (3)

MPCA Attn: J W Ferman

-over-3 8008310 3

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