05000336/LER-1997-022, Forwards LER 97-022-03,documenting Event That Occurred at Millstone Nuclear Power Station,Unit 2 on 970602.LER Suppl Provides Update on Results of Analyses & Investigation.Util Commitments Made within Ltr Included in Attachment

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Forwards LER 97-022-03,documenting Event That Occurred at Millstone Nuclear Power Station,Unit 2 on 970602.LER Suppl Provides Update on Results of Analyses & Investigation.Util Commitments Made within Ltr Included in Attachment 1
ML20247P575
Person / Time
Site: Millstone Dominion icon.png
Issue date: 05/19/1998
From: Price J
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20247P580 List:
References
B17196, NUDOCS 9805280061
Download: ML20247P575 (5)


LER-2097-022, Forwards LER 97-022-03,documenting Event That Occurred at Millstone Nuclear Power Station,Unit 2 on 970602.LER Suppl Provides Update on Results of Analyses & Investigation.Util Commitments Made within Ltr Included in Attachment 1
Event date:
Report date:
3362097022R00 - NRC Website

text

F

. Hope Ferry Rd. (Route 156), Waterford, CT 06385 Nht Nuclear Energy M ume Nudear Pow Station Northeast Nuclear Energy Comgany P.O. Box 128 l

Waterford, CT 06385-0128 (860) 447-1791 '

rax (860) 444-4277 The Northeast Utilities System MAY l 91998.

Docket No. 50-336 B17196 Re: 10 CFR 50.73(a)(2)(i)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit 2 Licensee Event Report 97-022-03 Technical Specification Violations This letter forwards Licensee Event Report (LER) 97-022-03, documenting an event that occurred at Millstone Nuclear Power Station, Unit No. 2, on June 2, 1997. This LER is being submitted pursuant to 10 CFR 50.73(a)(2)(i). This LER supplement provides an update on the results of the analyses and investigation.

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

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY I

J. Al ce Dire r - Millstone Unit No. 2 cc: see page 2 }L 9805280061 90051936 DR- ADOCK 050 (23422 5 RfV.12-95 m____.__________ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

U.S. Nucl:ar Regulitory Commission B17196\Page 2 A'ttachrdents: 1. List of Regulatory Commitments

2. LER 97-022-03 cc: H. J. Miller, Region i 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 I

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  • Docket No. 50-336 B17196 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 Commitments l

1 i

May 1998 L

U.S. Nuclear Reguistory Commission B17196\ Attachment 1\Page 1 Attachment 1 Regulatory Commitment Enclosure List of Regulatory Commitments The following table identifies those actions committed to by NNECO in this document.

l REGULATORY COMMITMENT COMMITTED DATE OR OUTAGE B17196-1: Seismic analysis determined that Complete {

additional pipe supports were required for both the "A' & "B" Emergency Diesel Generator day tank sight glass piping. The additional pipe supports have been installed which corrected the

, seismic qualification deficiency.

B17196-2: The appropriate surveillance Mode 4 from current procedure will be revised to fulfill the surveillance outage i requirements. This revision will be completed l prior to entry into Mode 4 from the current outage. l B17196-3: The appropriate surveillance Mode 3 from current procedure will be revised to ensure the outage surveillance requirement is fulfilled. This revision I will be completed prior to entry into Mode 3 from the current outage.

B17196-4: The appropriate surveillance Mode 4 from current procedure will be revised to fulfill the surveillance outage requirements. This revision will be completed l prior to entry into Mode 4 from the current outage.

B17196-5: A new surveillance procedure will be Mode 4 from current written to perform the required quarterly channel outage calibration. This procedure will be implemented prior to entry into Mode 4 from the current outage.

B17196-6: A Technical Specification change has Complete been submitted to the NRC to incorporate the l Technical Specification 4.0.4 exemption, which

! will allow the test to be performed in Mode 3.

- . Docket No. 50-336 B17196 I

Attachment 2 Millstone Nuclear Power Station, Unit No. 2 LER 97-022-03 May 1998