05000282/LER-1979-028, Forwards LER 79-028/03L-0

Forwards LER 79-028/03L-0

ML19210C692
Person / Time
Site:	Prairie Island
Issue date:	11/15/1979
From:	Mayer L NORTHERN STATES POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19210C693	List: 05000282/LER-1979-028, Forwards LER 79-028/03L-0 05000282/LER-1979-028-03, /03L-0:on 791019,during Cold Shutdown,Insp of Pipe Supports for Cooling Water Mods in Containment Revealed Some Supports Not Built to Tech Specs.Caused by Installation Error.Deficient Supports Repaired
References
NUDOCS 7911190436
Download: ML19210C692 (1)

LER-1979-028, Forwards LER 79-028/03L-0

Event date:
Report date:
2821979028R00 - NRC Website

text

06III62 MSP NORTHERN STATES POWER COMPANY MIN N E A PO LIS. MIN N E SOTA 55400 November 15, 1979 Mr J G Keppler Office of Inspection & Enforcement U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137

Dear Mr Keppler:

PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket No. 50-282 License No. DPR-42 Faulty Seismic Installation of Cooling Water System Modification in Unit 1 Containment The Licensee Event Report for this occurrence is reproduced on the back of this letter.

Enclosed arts three copies.

This event is reported in compliance with Technical Specification 6.7.B.2(c) since it represents inadequate implementation of administrative controls.

Yours very truly, "O

po st L 0 Mayer, PE Manager of Nuclear Support Services LOM/DMM/ak cc:

Director, IE, USNRC (30)

Director, MIPC, USNRC (3) 1355 055 MPCA Attn: J W Ferman

- over-7911190 PM