05000423/LER-1996-036-01, Forwards LER 96-036-01,documenting Condition at Facility on 960926.Commitments Listed

Forwards LER 96-036-01,documenting Condition at Facility on 960926.Commitments Listed

ML20138B380
Person / Time
Site:	Millstone
Issue date:	04/18/1997
From:	Hicks G NORTHEAST NUCLEAR ENERGY CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20138B385	List: 05000423/LER-1996-036-01, Forwards LER 96-036-01,documenting Condition at Facility on 960926.Commitments Listed
References
B15990, NUDOCS 9704290146
Download: ML20138B380 (5)

LER-1996-036, Forwards LER 96-036-01,documenting Condition at Facility on 960926.Commitments Listed

Event date:
Report date:
Reporting criterion:	10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
4231996036R01 - NRC Website

text

___

Northeast Role Ferry Rd. (Route 156), Wrterford, CT 06385

. Nuclear Enew uiii,too,soci,,,po.,,se,tioo Northeast Nuclear Energy Cornpany P.O. Box 128 Waterford, CT M385-0128 (203) 447 1791 Fax (203) 414 4277 The Northeast Utilities System April 18,1997 Docket No. 50-423 B15990 Re:10CFR 50.73(a)(2)(vii)(D)

U. S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit 3 Licensee Event Report 96-036-01 Submitted Pursuant to 10CFR 50.73(a)(2)(vii)(D) j This letter forwards Supplement 1 to Licensee Event Report 96-036-01, documenting a condition that was determined at Millstone Unit No. 3 on September 26,1996. This LER supplement is submitted pursuant to 10CFR 50.73(a)(2)(vii)(D).

NNECO's commitments in response to this event are contained within Attachment 1 to this letter.

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

James M. Peschel at (860) 437-5840.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY rC Q

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"90041

/ nit Director Millstone Unit No 3 U

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9704290146 970418 ll PDR ADOCK 05000423

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U.S. Nuclear Regulatory Commission

. B15990/Page 2 Attachment: 1)

NNECO's commitments in response to LER 96-036-01 2)

LER 96-036-01 cc:-

H. J.

Miller, Region I 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 L

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4 Docket No. 50-423 B15990 l

l Millstone Nuclear Power Station, Unit No. 3 NNECO's Commitments In Response To (LER 96-036-01) i April 18,1997 1

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l' i

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

document. Any other actions discussed in the submittal represent intended or I

planned actions by NNECO.

They are described to the NRC for the NRC's l

information and are not regulatory commitments.

Please notify the Manager -

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

)

i regarding this document or any associated regulatory commitments.

l i

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Number

Commitment

Due l

B15990-01 For systems whose safety performance may Prior to entry into I

be unacceptably reduced as a result of air Mode 4.

operated or solenoid operated valves (controlled by non-safety grade, non-qualified components) mis-positioning due to exposure i

to harsh environmental conditions, corrective l

actions will be taken to restore performance to i

within the design basis.

l B15990-02 A supplemental report detailing the outcome of July 25,1997 i

this investigation and resultant corrective actions will be submitted.

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Docket No. 50-423 B15990

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I Millstone Nuclear Power Station, Unit No. 3 NNECO's Submittal of (LER 96-036-01) l 1

April 18,1997