05000336/LER-1998-010, Forwards LER 98-010-00,documenting Event That Occurred at Unit 2 on 980508.Util Commitments Made within Ltr Included in Attachment 1

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Forwards LER 98-010-00,documenting Event That Occurred at Unit 2 on 980508.Util Commitments Made within Ltr Included in Attachment 1
ML20248M171
Person / Time
Site: Millstone Dominion icon.png
Issue date: 06/05/1998
From: Price J
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20248M172 List:
References
B17291, NUDOCS 9806150108
Download: ML20248M171 (5)


LER-2098-010, Forwards LER 98-010-00,documenting Event That Occurred at Unit 2 on 980508.Util Commitments Made within Ltr Included in Attachment 1
Event date:
Report date:
3362098010R00 - NRC Website

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Northeast Hope Ferry Rd. (House 156), Waterford, CT 06385

[)/ NuclearEnergy m.,oo, soci,a, po,e, smion Northe st Nucl,ar Energy Company

, P.O. Box 128 l

Waterford, CT 06385-0128 (860) 447-1791 Fax (860) 444-4277 The Northeast Utihties System JUN 5 1998 Docket No. 50-336 B17291 Re: 10 CFR 50.73(a)(2)(ii) l U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit 2 Licensee Event Report 98-010-00 Inadequate Analysis of Stack Effect for the Enclosure Buildina This letter forwards Licensee Event Report (LER) 98-010-00, documenting an event that occurred at Millstone Nuclear Power Station, Unit No. 2, on May 8, 1998. This LER is being submitted pursuant to 10 CFR 50.73(a)(2)(ii).

The NNECO's commitments made within this letter are included in Attachment 1.

Very truly yours, l NORTHEAST NUCLEAR ENERGY COMPANY b

l J. A.[PJce  ;

I Direcer - Millstone Unit No. 2 cc: see page 2 -

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. U.S. Nucl::r Regulatory Commission B17291/Page 2 Attachments: 1. List of Regulatory Commitments

2. LER 98-010-00 cc: H. J. Miller, Region l Administrator D. G. Mcdonald, Jr., NRC Senior Project Manager, Millstone Unit No. 2 D. P. Beaulieu, Senior Resident inspector, Millstone Unit No. 2 W. D. Travers, PhD, Director, Special Projects Office P. F. McKee, Deputy Director of Licensing, Special Projects Office W. D. Lanning, Deputy Director of Inspections, Special Projects Office JA -

9 Docket No. 50-336 B17291 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 Commitments l

June 1998 L : _-_. _ _ _ ._ . - --- .. . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ - _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ - _ - _ _ _ _ _ _ _ _ - _ _ _ _ - _ _ _ _ _ _ - _ _ _ -

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. U.S. Nuclear R:gulatory Commission B17291\Attrchmnnt 1\Pcgo 1 Attachment 1 Regulatory Commitment Enclosure List of Regulatory Commitments The folbwing table identifies those actions committed to by NNECO in this document.

REGULATORY COMMITMENT COMMITTED DATE OR OUTAGE B17291-01: The acceptance criteria for Mode 4 from current Enclosuro Building integrity surveillance will be outage revised to account for stack effect, prior to entering Mode 4 from the current outage.

B17291-02: If appropriate upon further evaluation Mode 4 from current of this issue, a license amendment will be outage i implemented prior to entering Mode 4 from the current outage. l l

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Docket No. 50-336 D_11291 Attachment 2 Millstone Nuclear Power Station, Unit No. 2 LER 98-010-00 L June 1998 l