05000423/LER-1997-062, Forwards LER 97-062-01,documenting Condition Determined Reportable at Millstone,Unit 2 on 971219.Commitments Made by Util,Encl

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Forwards LER 97-062-01,documenting Condition Determined Reportable at Millstone,Unit 2 on 971219.Commitments Made by Util,Encl
ML20202G116
Person / Time
Site: Millstone Dominion icon.png
Issue date: 02/11/1998
From: Hicks G
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20202G121 List:
References
B16985, NUDOCS 9802200062
Download: ML20202G116 (5)


LER-2097-062, Forwards LER 97-062-01,documenting Condition Determined Reportable at Millstone,Unit 2 on 971219.Commitments Made by Util,Encl
Event date:
Report date:
4232097062R00 - NRC Website

text

  • Ned Rope Ferry Rd. (Route 156), W::crford, CT 0636 Nuclear Energy wiii, tone socica, ro er siatioo
  • Nor.heast Nuclear Energy Company P.O. Bos 128 Waterford, CT 063M-0128 (860) 447 1791 Fax (860) 444-4277

'Dw Northeast Utilities System February 11,1998 Docket No. 50-423 B16985 Re: 10 CFR 50.73(a)(2)(i)(B)

Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Millstone Nuclear Power Station Unit 3 Licensee Event Report 97-062-01 Submitted Pursuant to 10 CFR 50.73(a)(2)(i)(B)

This letter forwards Supplement 1 to Licensee Event Report 97-062 00, documenting a condition that was determined reportable at Millstone Unit No. 3 on December 19, 1997. This LER is submitted pursuant to 10 CFR 50.73(a)(2)(i)(B). 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.

David A. Smith at (860) 437-5840.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY r

N files Unit Director, Millstone Unit No. 3 9802200062 980211 ~ k PDR ADOCK 05000423 m,,u-m? um .l . I b hh h .

. U.S. Nucisar Regul: tory Commission

.. . B16935/ Peg) 2 Attachnient: 1)' NNECO's commitments in response to LER 97-062-01

2) LER 97-062-01' 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, Ph.d., Director, Special Projects
Corrective Action Group Files (CR M3-97-4571, M3-98-0158) b 4

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Docket No. 50-423 B16985 1

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Attachment 1 Millstone Nuclear Power -Station, Unit No. 3 NNECO's Commitments in Response To LLER 97-062-01) r February 11,1998

U.S. Nuc!:ar Regulatory Commission

. B16985/ Attachment 1/Page 1

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Attachment

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List of Regulatory Commitments The following table identifies those actions comnotted 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.

Nun;ber Commitment Due B16935-1 Prior to Mode 2, the Radiation Monitoring Prior to entry into System Analog Channel Operational Test Mode 2 (ACOT) procedures will be revised and surveillance tests performed to comply with the TS definition for performance of ACOT.

Affected procedures include the following equipment: 3CND-RlY07, 3DAS-RlYSO, 3PVC*RlY16A, 3HVC*RlY16B, 3HVQ-RlY49, 3HVR*RlY108, 3LWS-RlY70, 3RMS*RlY41 &42, 3RMS-RlY08&36, 3SSR-RlY08.

B16E 35-2 Prior to Mode 4, for the RCS Leakage Detection equipment 3 CMS *RlY22A&B, the Prior to entry into Radiation Monitoring System Analog Channel Mode 4 Operational Test (ACOT) procedure will be revised and surveillance test performed to comply with the TS definition for performance of ACOT.

B16985-1 The Surveillance Procedure for the Completed 3HVR*RlY10B radiation monitor has been corrected and performed to verify all required interlocks in conformance with the TS definition of Analog Channel Operational Test.

B16985-2 The failure to corre evise the Completed Surveillance Procedure for performing the Analog Channel Operational Test on 3HVR*RlY10B has been reviewed in accordance with the Corrective Action Program.

Docket No. 50-423 B16985 Attachment 2 Millstone Nuclear Power Station, Unit No. 3 NNECO's Submittal of (LER 97-062-01)

February 11,1998