ML19309E147

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Forwards LER 80-017/01T-0
ML19309E147
Person / Time
Site: Monticello Xcel Energy icon.png
Issue date: 04/11/1980
From: Mayer L
NORTHERN STATES POWER CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML112900708 List:
References
NUDOCS 8004180468
Download: ML19309E147 (1)


Text

NSF NORTHERN STATES POWER COMPANY M I N N E A PO L.l s. M I N N E S OTA 9 5 401 April 11, 1980 Mr J G Keppler Office 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 Reduction of CRD Hydraulic Piping Frame Support Design Margins Caused by EDS Computer Code Error The Licensee Event Report for this occurrence is reproduced on the back of this letter. Enclosed are three copies.

Th in event is reported in compliance with Technical Specification 6.7.B.l.i in that a condition was discovered which was contrary to the design requirements contained in the Final Safety Analysis Report.

Yours very truly, D a w. A L 0 Mayer, PE

.~

Manager of Nuclear Support Services LOM/DMM/jh cc: Director, IE, USNRC (40)

Director, MIPC, USNRC (3)

MPCA Attn: J W Ferman

-over-46B

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