05000423/LER-1996-004, Forwards LER 96-004-01 Documenting Condition That Was Originally Determined Reportable at Mnps,Unit 3,on 960319. Commitments Made by Util,Encl

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Forwards LER 96-004-01 Documenting Condition That Was Originally Determined Reportable at Mnps,Unit 3,on 960319. Commitments Made by Util,Encl
ML20236X112
Person / Time
Site: Millstone Dominion icon.png
Issue date: 07/30/1998
From: Brothers M
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20236X113 List:
References
B17375, NUDOCS 9808070141
Download: ML20236X112 (4)


LER-2096-004, Forwards LER 96-004-01 Documenting Condition That Was Originally Determined Reportable at Mnps,Unit 3,on 960319. Commitments Made by Util,Encl
Event date:
Report date:
4232096004R00 - NRC Website

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  • F*"Y "d' (" " '"*""a, a as Nuckcr Energy metone Noaear %r station Northeast Nudear Energy Company P.O. Ik,x 128 g i Waterford. CT 06385 0128 l (860) 447-1791 Fax -(860) 444-4277 The Northeast Utihties System l JUL 3 01998 Docket No. 50-423 B17375 Re: 10 CFR 50.73(a)(2)(i)(B)

Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit No. 3 Licensee Event Report 96-004-01

" Auxiliary Feedwater Isolation Valves Noncompliance With Technical Specifications" This letter forwards supplemental Licensee Event Report (LER) 96-004-01 (Attachment 2), documenting a condition that was originally determined reportable at Millstone Unit No. 3 on March 19,1996. This LER is submitted pursuant to 10 CFR 50.73(a)(2)(i)(B). The LER is being supplemented to provide information regarding how the Auxiliary Feedwater System (FWA) was previously aligned during normal plant start-up and shutdown conditions. Specifically, the Motor Driven FWA trains were cross-connected during normal start-up and shutdown conditions. This condition has been corrected. Northeast Nuclear Energy Company's (NNECO) commitments in response to this event are contained within Attachment 1 to this letter.

Should you have any questions regarding this submittal, please contact Mr. David A. Smith at (860) 437-5840.

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Very truly yours, i %j NORTHEAST NUCLEAR ENERGY COMPANY  %

/bk W l -Uu[] M. H.'Brotheh Vice President, Operations

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j 9808070141 980730 DR ADOCK 0500

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. U.S. Nuciser Regulatory Commission B17375/Page 2 Attachm$nt
1) ' NNECO's commitments in response to LER 96-004-01
2) LER 96-004-01 cc: H. J. Miller, Region 1 Administrator A. C. Cerne, Senior Resident inspector, Millstone Unit No. 3 I J. W. Andersen, NRC Project Manager, Millstone Unit No. 3 W. D. Travers, Ph.D., Director, Special Projects Corrective Action Group Files (CR M3-98-3062) 1 l

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I: Docket No. 50-423 L B17375 l

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Attachment 1 Miltstone Nuclear Power Station, Unit No. 3 l NNECO's Commitments in Response To

],.ER 96-004-01 l

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!' j July 1998 N. . .

U.S. Nucirr Regulatory Commission B17375/Page 2/ Attachment i l List of Regulatory Commitments The following table identifies those actions committed to by NNECO in this document. Please notify the Manager - Regulatory Compliance at the Millstone Nuclear Power Station Unit No. 3 of any questions regarding this document or any associated regulatory commitments.

Number Commitment Due

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B15662-01 The plant determined not to close 3FWA*P2 Complete  !

discharge valves (3FWA*HV36A, B, C, and D), without entering the appropriate action statement.

B15662-02 The plant will only use the auxiliary N/A feedwater pumps during normal start-ups, shut-downs, or hot standbys in accordance with the Technical Specifications.

B15662-03 This event was identified in the Operating Complete Experience (OE) message, on the Nuclear Network, to caution others on using Technical Specification Surveillance i requirements to alter Technical l Specification LCOs.

B15662-04 This event was included in the OE minutes Complete distributed to Millstone, Connecticut Yankee, and Seabrook Station i

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