05000423/LER-1996-007, Forwards LER 96-007-02 Which Supplements Rept Submitted on 960502,per 10CFR50.73(a)(2)(ii)(B),10CFR50.73(a)(2)(v)(B&D), 10CFR50.73(a)(2)(vii)(B&D).Commitments in Response to Event, Encl

Forwards LER 96-007-02 Which Supplements Rept Submitted on 960502,per 10CFR50.73(a)(2)(ii)(B),10CFR50.73(a)(2)(v)(B&D), 10CFR50.73(a)(2)(vii)(B&D).Commitments in Response to Event, Encl

ML20132G013
Person / Time
Site:	Millstone
Issue date:	12/13/1996
From:	Brothers M NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES SERVICE CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20132G017	List: 05000423/LER-1996-007, Forwards LER 96-007-02 Which Supplements Rept Submitted on 960502,per 10CFR50.73(a)(2)(ii)(B),10CFR50.73(a)(2)(v)(B&D), 10CFR50.73(a)(2)(vii)(B&D).Commitments in Response to Event, Encl
References
B15967, NUDOCS 9612260156
Download: ML20132G013 (4)

LER-2096-007, Forwards LER 96-007-02 Which Supplements Rept Submitted on 960502,per 10CFR50.73(a)(2)(ii)(B),10CFR50.73(a)(2)(v)(B&D), 10CFR50.73(a)(2)(vii)(B&D).Commitments in Response to Event, Encl

Event date:
Report date:
4232096007R00 - NRC Website

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["}F Northeast hope Fury Rd. (Rouw 1W, Wetafwd, Cm385

. -- NuclearEnergy Malstone Nucleu Pown Station Northeast Nuclear Energy Company P.O. Box 128 Taterford, CT 06385-0128 (203) 447-1791 Fax (203) 444-4277 he Northeast Utilities System December 13,1996 Docket No. 50-Cs, B15967 Re: 10CFR50.73(a)(2)(ii)(B) 10CFR50.73(a)(2)(v)(B) .

10CFR50.73(a)(2)(v)(D) {

10CFR50.73(a)(2)(vii)(B) ,

10CFR50.73(a)(2)(vii)(D) ,

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U. S. Nuclear Regulatory Commission  !

Document Control Desk Washington, DC 20555 l

Millstone Nuclear Power Station Unit 3 Licensee Event Report 96-007-02

)

Submitted Pursuant to -

10CFR50.73(a)(2)(ii)(B),10CFR50.73(a)(2)(v)(B&D) j and 10CFR50.73(a)(2)(vii)(B&D)  ;

This letter forwards Licensee Event Report 96 007-02, supplementing the report that was submitted on. May 2,1996. This LER is submitted pursuant to 10CFR 50.73(a)(2)(ii)(B),10CFR50.73(a)(2)(v)(B&D) and 10CFR50.73(a)(2)(vil)(B&D).

NNECO's 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. l James M. Peschel at (860) 437-5840.

i Very truly yours,  ;

I NORTHEAST NUCLEAR ENERGY COMPANY -]

nA M. Hgrothers

/

Unit Director, Millst ne U No.3 J 0 23 :V S PDR l'M t

os3422-5 Ev.194 fI

.' . U.S. Nucl;ar Regulatory Commission B15967Page 2 i

Attachment:

1) NNECO's commitments in response to LER 96-007-02

2) LER 96-007-02 i

cc- H. J. Miller, Region i Administrator A. C. Corne, Senior Resident inspector, Millstone Unit No. 3 ,

V. L. Rooney, NRC Project Manager, Millstone Unit No. 3  :

W. D. Travers, Dr., Director, Special Projects ,

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Docket No. 50-423 B15967 Attachment 1 Millstone Nuclear Power Station, Unit No. 3 NNECO's Commitments in Response To (LER 96-007-02)

December 13,1996

Enclosure List of Regulatory Commitments l The following table identifies .those actions committed to by NNECO in this l document. Any other actions discussed in the submittal represent intended or  ;

planned actions by NNECO. They are described to the NRC for the NRC's .

. irformation and are not regulatory commitments. Please notify the Manager -

4 Nuclear Licensing at the Millstone Nuclear Power Station Unit No. 3 of any questions  !

regarding this document or any associated regulatory commitments.

4 Number Commitment Due Date  !

B15847 The design reviews of the RSS, QSS, and SI prior to declaring )

piping systems will be completed and the the systems design modifications required to restore the operable for other systems to design basis requirements will be than mode 5 and 6.

completed.

B15847-02 A review of those systems which would be prior to entry into exposed to a Post-LOCA or Post HELB Mode 4 environment and which are required to mitigate the consequences of a design basis accident will be performed to determine

! whether or not they are susceptible to the same types of design deficiencies, and to

, ensure the systems comply with the design

. basis requirements.

Number Commitment Due Date i B15967-01 The plant's Stress Data Package (SDPs)s prior to entry into will be reviewed, and corrected Mode 4 B15967-02 The updated SDPs will be added to the prior to entry into controlled documents list following Mode 4

completion of the reviews.

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