05000336/LER-1999-009, Forwards LER 99-009-00,re Manual Rt Due to Steam Leak in Turbine Bldg.Commitments Made by Util Are Encl

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Forwards LER 99-009-00,re Manual Rt Due to Steam Leak in Turbine Bldg.Commitments Made by Util Are Encl
ML20196G647
Person / Time
Site: Millstone Dominion icon.png
Issue date: 06/23/1999
From: Schwarz C
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20196G650 List:
References
B17810, NUDOCS 9907010229
Download: ML20196G647 (4)


LER-2099-009, Forwards LER 99-009-00,re Manual Rt Due to Steam Leak in Turbine Bldg.Commitments Made by Util Are Encl
Event date:
Report date:
3362099009R00 - NRC Website

text

pc L v,s N Rope Ferry Rd. (Route 156), Weterford, CT 06385

! , /jp\) Northe: sty NuclearEnergy winstone Nuclear Pmr Station

[ Northeast Nuclear Energy Company

, P.O. Box 128 Waterford, CT 06385 0128 l

(860) 447-1791 Fax (860) 444-4277 l The Northeast Utilities System JLN 2 31999 Docket No. 50-336 j B17810 '

Re: 10 CFR 50.73(a)(2)(iv)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station, Unit No. 2 Licensee Event Report 99-009-00 Manual Reactor Trio due to Steam Leak in Turbine Buildina This letter forwards Licensee Event Report (LER) 99-009-00, documenting an event that occurred at Millstone Nuclear Power Station, Unit No. 2, on May 25,1999. This LER is being submitted pursuant to 10 CFR 50.73(a)(2)(iv).

The Northeast Nuclear Energy Company's (NNECO) commitments made within '

this letter are included in Attachment 1.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY 1

Ydrn- '/

44s/r9  ;

cJ. .sctkarz ('x Director - Millstone U' nitho. 2

, .J

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Attachments: 1. List of Regulatory Commitments /

l

2. LER 99-009-00 cc: H. J. Miller, Region i Administrator R. B. Eaton, NRC Senior Project Manager, Millstone Unit No. 2 g7k h

D. P. Beaulieu, Senior Resident inspector, Millstone Unit No. 2 [g/

/

9907010229 990623 336 DR ADOCK 0

[ l Docket No. 50-336 B17810 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 i

Commitments l l

June 1999

', U.S Nuclar Regulatory Commission B17810\ Attachment 1\Page 1 Attachment 1 Regulatory Commitment Enclos ^

List of Regulatory Commitments The following table identifies those actions committed to by NNECO in this document.

REGULATORY COMMITMENT COMMITTED DATE OR OUTAGE B17810.01: Appropriate controls for grooming September 30,1999 feedwater heaters will be developed by September 30,1999, including the adjustment of level set and range of acceptable level set values versus the proportional band.

B17810.02: The appropriate torquing procedure September 30,1999 will be revised by September 30, 1999, to incorporate changes necessary to clarify the use of the procedure when significant dynamic piping loads are expected from events such as water hammers or the opening of pressure relief devices.

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Docket No. 50-336 B17810 1

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Attachment 2

! Millstone Nuclear Power Station, Unit No. 2 LER 99-009-00 1

l June 1999