05000245/LER-1997-004, Forwards LER 97-004-01,documenting Closure of Commitment B16213-1.Includes Commitments Made within This Ltr

Forwards LER 97-004-01,documenting Closure of Commitment B16213-1.Includes Commitments Made within This Ltr

ML20138G476
Person / Time
Site:	Millstone
Issue date:	04/30/1997
From:	Noll W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES SERVICE CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20138G480	List: 05000245/LER-1997-004, Forwards LER 97-004-01,documenting Closure of Commitment B16213-1.Includes Commitments Made within This Ltr
References
B16399, NUDOCS 9705060308
Download: ML20138G476 (2)

LER-2097-004, Forwards LER 97-004-01,documenting Closure of Commitment B16213-1.Includes Commitments Made within This Ltr

Event date:
Report date:
2452097004R00 - NRC Website

text

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% N:rthest maa, mrm . nope rerry na., w.ierrora, er

, Utilities System p.o. no, 32a Waterford, CT 06385-0128 (203) 447 1791

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APR 301997 Docket No. 50-245 B16399 I

Rei 10CFR50.73(a)(2)(ii)

U.S. Nuclear Regulatory Commission I Document Control Desk -

Washington, DC 20555 I

This letter forwards Licensee Event Report (LER) 97-004-01, documenting an event that  !

occurred at Millstone Nuclear Power Station, Unit No.1 on January 27, 1997. This LER is submitted pursuant to 10CFR50.73(a)(2)(ii).

This supplemental report documents the closure of Commitment No. B16213-1 "NNECO commits that a radiological assessment will be performed by March 21,1997, to determine the impact on off-site dose calculations based on the additional leakage from the penetration X-24.

Based on the results, an engineering evaluation will be performed on containment isolation valve 1-RC-206 to determine the corrective actions r< quired to assure that the offsite dose remains i within allowable limits. The results of the radiological assessment and any required corrective l actions will be provided in a supplement to this report by April 30,1997." The corrective actions l for this event have been identified. l The following is Northeast Nuclear Energy Company's (NNECO's) commitment made within this  :

letter. All other statements made within this letter are for information only. l B16399-1 NNECO commits that containment isolation valve 1-RC-206 will be modified to close within 60 seconds prior to primary containment being required for operating Cycle 16.

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Very truly yours,  !

l l NORTHEAST NUCLEAR ENERGY COMPANY For: P. D. Hinnenkamp Director, Unit Operations GCCOM g, j By: W. G. Noll '

Manager, Operations f f kb ,

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Attachment:

LER 97-004-01 cc: Dr W. D. Travers, Director, Special Projects Office II. J. Miller, Region I Administrator S. Dembek, NRC Project Manager, Millstone Unit No.1 T. A. Easlick, Senior Resident Inspector, Millstone Unit No. I l

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