05000336/LER-1999-001, Forwards LER 99-001-00 Re Thermal Reactor Power Limit That Was Exceeded.Commitments Made by Util Encl

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Forwards LER 99-001-00 Re Thermal Reactor Power Limit That Was Exceeded.Commitments Made by Util Encl
ML20212E762
Person / Time
Site: Millstone Dominion icon.png
Issue date: 09/20/1999
From: Schwarz C
NORTHEAST NUCLEAR ENERGY CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20212E765 List:
References
B17875, NUDOCS 9909270140
Download: ML20212E762 (5)


LER-2099-001, Forwards LER 99-001-00 Re Thermal Reactor Power Limit That Was Exceeded.Commitments Made by Util Encl
Event date:
Report date:
3362099001R00 - NRC Website

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Northeast Rose Feny Rd. (Rouw 15, Waford, CM6385 Nuclear Energy wiii. tone Nociear po.er siatio.

g Northeast Nuclear Energy Company l

P.O. Box 128

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  • ~ z. Taterford, CT 06385-0128 (860) 447 1791 Faz (860) 444-4277 The Northeast Utilities System SEP 2 01999 Docket No 50-336 B17875 Re: 10 CFR 50.73(a)(2)(i)

U.S. Nuclear Regulatory Commission Attn: Document Control Desk' Washington, DC 20555 Millstone Nuclear Power Station, Unit No. 2 Licensee Event Report 99-011-00 Exceedness of Thermal Reactor Power Limit This letter forwards Licensee' Event Report (LER) 99-011-00, documenting an event that occurred at Millstone Nuclear Power Station, Unit No. 2, on August 23,1999. This LER is being submitted pursuant to 10 CFR 50.73(a)(2)(i).

- The Northeast Nuclear Energy Company's (NNECO's) commitments made within this letter are included in Attachment 1.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY I

l ban CJ. Schwarz Q 4tation Director cc: see page 2 Qy '

9909270140 990920 POR S ADOCK 0 Q 05i34224 RIT. t2-05

U.S. Nuclear Regulatory Commission

B17875\Page 2 Attachments: 1. List of Regulatory Commitments

2. LER 99-011-00 cc: H. J. Miller, Region 1 Administrator R. B. Eaton, NRC Senior Project Manager, Millstone Unit No. 2 D. P. Beaulieu, Senior Resident inspector, Millstone Unit No. 2 i

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Docket No. 50-336  !

B17875 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 Commitments September 1999  !

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U.S. Nuclear Reguictory Commission B17875%ttachment 1\Page 1

, Attachment 1 Regulatory Commitment Enclosure List of Regulatory Commitments The following table identifies those actions committed to by NNECO in this !

document.

REGULATORY COMMITMENT COMMITTED DATE OR l OUTAGE B17875.01: Guidance to the licensed operators Complete for maintaining the reactor thermal power below the licensed limit has been provided.

B17875.02: Operating procedures shall be October 29,1999 revised to incorporate new guidance on maintaining reactor thermal power below allowable limits.

B17875.03: Revised alarm setpoints for the October 1, '999 calorimetric calculated values on the plant process computer shall be investigated and appropriate corrective actions shall be implemented.

B17875.04: Training shall be provided to plant November 1,1999 operators on the changes made to procedures and alarm setpoints.

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Docket No. 50-336 !

B17675 I

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Attachment 2 l 1

Millstone Nuclear Power Station, Unit No. 2 LER 99-011-00 1

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September 1999 l