05000245/LER-1997-027, Forwards LER 97-027-00 Per 10CFR50.73(a)(2)(ii).Commitments Made within Ltr

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Forwards LER 97-027-00 Per 10CFR50.73(a)(2)(ii).Commitments Made within Ltr
ML20141J871
Person / Time
Site: Millstone Dominion icon.png
Issue date: 05/23/1997
From: Noll W
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES SERVICE CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20141J875 List:
References
B16449, NUDOCS 9705280247
Download: ML20141J871 (1)


LER-2097-027, Forwards LER 97-027-00 Per 10CFR50.73(a)(2)(ii).Commitments Made within Ltr
Event date:
Report date:
2452097027R00 - NRC Website

text

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MAY 2 31997 Docket No 50-245 B16449 Re: 10CFR50.73(a)(2)(ii)

U.S. Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 This letter forwards Licensee Event Report (LER) 97-027-00, documenting an event that occurred at Millstone Nuclear Power Station, Unit No.1 on April 23, 1997. This LER is submitted pursuant to 10CFR50.73(a)(2)(ii).

The following are Northeast Nuclear Energy Company's (NNECO's) commitments made within this letter. All other statements made within this letter are for information only.

B16449-1 NNECO commits to conduct a design review which will document the mis-coordination of the existing safety related Motor Control Center (MCC) breakers, compare the interrupting current with the calculated short circuit current of the MCC for each breaker, and identify those breakers that are not correctly sized prior to fuelload for operating cycle 16.

B16449-2 NNECO commits that the non-conforming MCC breakers identified in the design j review will be replaced prior to fuel load for operating cycle 16.

1 Very truly yours, ,

NORTHEAST NUCLEAR ENERGY COMPANY For: P. D. Hinnenkamp Director, Unit Operations

~

r By: W. G. Noll Manager, Operations I f j i

l

Attachment:

LER 97-027-00 cc: Dr. W. D. Travers, Director, Special Projects , hb l H. J. Miller, Region I Administrator i

S. Dembek, NRC Project Manager, Millstone Unit No.1 T. A. Eastick, Senior Resident inspector, Millstone Unit No.1

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9705280247 970523 PDR ADOCK 05000245 S PDR