05000423/LER-1997-059, Forwards LER 97-059-00 Which Documents Condition That Was Determined Reportable at Millstone Unit 3 on 971125,per 10CFR50.73(a)(2)(ii)(B).Commitments Made within Ltr,Encl

Forwards LER 97-059-00 Which Documents Condition That Was Determined Reportable at Millstone Unit 3 on 971125,per 10CFR50.73(a)(2)(ii)(B).Commitments Made within Ltr,Encl

ML20197J516
Person / Time
Site:	Millstone
Issue date:	12/22/1997
From:	Hicks G NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20197J521	List: 05000423/LER-1997-059, Forwards LER 97-059-00 Which Documents Condition That Was Determined Reportable at Millstone Unit 3 on 971125,per 10CFR50.73(a)(2)(ii)(B).Commitments Made within Ltr,Encl
References
B16911, NUDOCS 9801050015
Download: ML20197J516 (4)

LER-2097-059, Forwards LER 97-059-00 Which Documents Condition That Was Determined Reportable at Millstone Unit 3 on 971125,per 10CFR50.73(a)(2)(ii)(B).Commitments Made within Ltr,Encl

Event date:
Report date:
4232097059R00 - NRC Website

text

._. _ ___._ . _ _ _ _ _ __ _ _ _ . _ _ _ _ . _ . _ . _ __ .__. _ . _ . _ __

. Nde ~ '"" ' "'r ' ("" ' N') ' "'"'d "I """5 Nuclear Energy n,u. Noa,, r. , sauon i Norslami Nudo r l'mrgy Ganpany P.O. lion 128 Toterford, CT Na85 0128 (B60) 4471791  ;

Ias (860) 444 4277 Tlw Nortbevt Utihties Systern December 22,1997 pp_pket No 50423 B16911 Re: 19 CFR 50.73(a)(2)(ii)(B)

Nuclear Regulatory Commission ,,

Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit 3 Licensee Evert Report 97 059 00 C,1bmitted Pursuant to 10 CFR 50.73(a)(2)(ill(Q)

This letter forvinrds Licensee Event Report 97-059 00, documenting a condition that was determined reportable at Millstone Unit No. 3 on November 25,1997.

This LER is submitted pursuant to 10 CFR 50.73(a)(2)(ii)(B). NNECO's commitments in response to this event are contained viithin Attachment 1 to this letter.

Should you have any questions regarding this submittal, please contact Mr.

David A. Smith at (860) 437 5840.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY g nr bb' \

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f D.Unit Hicks Director, Millstone Unit No. 3 3 :. v v ?.'

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U.S. Nuclear R:gul: tory Commission B16911/Page 2 h

Attachment:

1) NNECO's commitments in response to LER 97-059 00

2) LER 97-059 00 cc: H. J. Miller, Region l Administrator A. C. Cerne, Senior Resident inspector, Millstone Unit No. 3 J. W. Andersen, NRC Project Manager, Millstone Unit No. 3 W. D. Travers, Dr., Director, Special Projects Corrective Action Group Files (CR M3-97 3015 and M3 97-4045) t

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= NNECO's Commitments l In Response To 7".. (LER 9745940)  ;

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December 22,1997

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e Enclosure List of Regulatory Commitments The following table identifies those . actions committed - to by NNECO -in this document. Please notify the Manager - Nuclear Licensing at the Millstone Nuclear Power Station Unit No. 3 of any questions rogarding this document or any associated regulatory commitments.

Number Commitment Due ,

A design modification has been Completed implemented to tie the turbine exhaust condensate drain line to the existing drain header, thereby eliminating the potential

<. for exhaust steam to enter the room in the event that the isolation valve fails to close or spuriously opens.

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