ML20195G879

Forwards MSIV Guide Rail Failure Final Rept. Evaluation Concludes That Valve Remained Operable Even W/Guide Rails Missing

ML20195G879
Person / Time
Site:	Waterford
Issue date:	06/23/1988
From:	Carns N LOUISIANA POWER & LIGHT CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20195G883	List: ML20195G879 ML20195G894
References
W3A88-0065, W3A88-65, NUDOCS 8806280169
Download: ML20195G879 (1)

Text

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LOUISIANA P O W E R & L i G H T! WATERFORD 3 SES

• PO. BOX B e KILLONA LA '/00660751

$iu $ drsNU June 23, 1988 W3A88-0065 A4.05 NQA U.S. Nuclear Regulatory Commission Attention: Document Control Desk Washington, D.C. 20555

SUBJECT:

Waterford 3 SES Docket No. 50-382 License No. NPF-38 Main Steam Isolation Valve Louisiana Power & Light Company has completed our final report on the Main Steam Isolation Valve Cuide Rail failure. Our evaluation concludes that the valve remained operable even with the guide rails missing.

Due to the generic applications of similar type valves throughout the industry and to provide the commission with the detailed information on the failure , we are forwarding a copy of the June 20, 1988 report. ,

1 N.S. Carns Plant Manager-Nuclear I CRG/NSC/kal I Enclosure cc: R.D. Martin, D.L. Wigginton, NRC Resident Inspectors Office a

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