05000336/LER-1996-024, Forwards LER 96-024-02,documenting Event Which Occurred on 960507 Re Inadequate ESAS & RPS Response Time Surveillance Testing.Commitments Made within Ltr Are Included in Attachment 1

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Forwards LER 96-024-02,documenting Event Which Occurred on 960507 Re Inadequate ESAS & RPS Response Time Surveillance Testing.Commitments Made within Ltr Are Included in Attachment 1
ML20198K609
Person / Time
Site: Millstone Dominion icon.png
Issue date: 12/15/1998
From: Price J
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20198K612 List:
References
NUDOCS 9812310109
Download: ML20198K609 (5)


LER-2096-024, Forwards LER 96-024-02,documenting Event Which Occurred on 960507 Re Inadequate ESAS & RPS Response Time Surveillance Testing.Commitments Made within Ltr Are Included in Attachment 1
Event date:
Report date:
3362096024R00 - NRC Website

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l Northeast . R pe Ferry Rd. (Route 156), Tzterford, CT 06385 Nuclear Energy wai. tone Nudear Pour Station Northeast Nudear Energy Company .

P.O. Box 128 Waterford, CT 06385-0128 (860) 447-1791 Fax (860) 444-4277 The Nortt.+ast Utilities System DEC l 51998 Docket No. 50-336 817544 Re: 10 CFR 50.73(a)(2)(i)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit No. 2 Licensee Event Report 96-024-02 Inadeauste ESAS and RPS Response Time Surveillance Testina  ;

This letter forwards Licensee Event Report (LER) 96-024-02, documenting a condition that that was discovered at Millstone Nuclear Power Station, Unit No. 2 l on May 7,1996. This LER is being submitted pursuant to 10 CFR 50.73(a)(2)(i). '

This LER supplement provides information on additional discrepancies that have been identified during the investigation of this condition and during the implementation of associated corrective actions.

The Northeast Nuclear Energy Company's (NNECO) commitments made within ,

this letter are included in Attachment 1. l Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY I

)p WA J.A/frce Dire @r - Millstone Unit No. 2 1 1

l ec:- see page 2

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9012310109 981215 PDR ADOCK 05000336 l 8 PDft

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U.S. Nucl:ar Regulatory Commission B17544\Page 2 Attachments: 1. List of Regulatory Commitments

2. LER 96-024-02 cc: H. J. Miller, Region i Administrator S. Dembek, NRC Project Manager, Millstone Unit No. 2 D. P. Beaulieu, Senior Resident inspector, Millstone Unit No. 2 E. V. Imbro, Director, Millstone ICAVP Inspections i

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Docket No. 50-336 B17544 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 Commitments December 1998

U.S. Nuclear R0gulatory Commission B17544\ Attachment 1\Page 1

, .., . Attachment 1 Regulatory Commitment Enclosure l ~ List of Regulatory Commitments i

l The following table identifies those actions committed to by NNECO in this document.

I REGULATORY COMMITMENT COMMITTED DATE OR OUTAGE B17544.01: Existing RPS response time test Mode 2 from current procedures have been revised and new outage procedures have been written to ensure Surveillance Requirements are met. These i procedures have been field validated and will be performed as allowed by plant conditions prior to entry into Mode 2 from the current outage.

B17544.02: Existing ESAS response time test Mode 4 from current procedures have been revised and new outage procedures have been written to ensure Surveillance Requirements are met. These procedures have been field validated and will be performed as allowed by plant conditions prior to entry into Mode 4 from the current outage.

B17544.03: The TRM has been revised to Complete incorporate applicable response times for the Reactor Protection High Power and Local Power Density trips which use the SPEC 200 resistance to voltage circuits.

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l Docket No. 50-336 B17544 i

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Attachment 2 Millstone Nuclear Power Station, Unit No. 2 i

l LER 96-024-02 i

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December 1998 l ..

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