05000245/LER-1997-024, Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed

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Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed
ML20140H657
Person / Time
Site: Millstone Dominion icon.png
Issue date: 05/09/1997
From: Hinnenkamp P
NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES SERVICE CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20140H662 List:
References
B16400, NUDOCS 9705130212
Download: ML20140H657 (2)


LER-2097-024, Forwards LER 97-024-00 Which Documents an Event That Occurred at Mnps,Unit 1 on 970409.Commitments Made within Ltr,Listed
Event date:
Report date:
2452097024R00 - NRC Website

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Utilities Sydern e.o.am 128 Waterford. Cr 06335-0128 (P,60) 447-1791 May 9,1997 s

Docket No. 50-245 l .j B16400 lf Re: 10CFR50.73(a)(2)(ii) l- 1 l ;l U.S. Nuclear Regulatory Commission 3 , Document Control Desk l Washington, DC 20555 This letter forwards Licensee Event Report (LER) 97-024-00, documenting an event that occurred at Millstone Nuclear. Power Station, Unit No. I on April 9,1997. This LER is

' submitted pursuant to 10CFR50.73(a)(2)(ii).

The following are Northeast Nuclear Energy Company'!. (NNFCO's) commitments made within 2 - this letter. All other statements made within this letter are for information only.

)- B16400-1 NNECO commits to conduct training for electrical engineering personnel on

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electrical coordination issues to ensure the concept is captured in future design preparation including the calculation and design reviews prior to start-up for .

operating cycle 16.

fl B16400-2 NNECO commits to review electrical systems at the circuit level for mis- ,

coordination and correct as required prior to start-up for operating cycle 16.

i; B16400 3 NNECO commits to eliminate breaker to breaker mis-coordination between panels containing both safety and non-safety circuits and their respective panel supply

,; breakers prior to start-up for operating cycle 16.

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1 B16400-4 NNECO commits to complete the 50.54(f) review to identify the current design i basis reqdrements pertaining to electrical separation and single fail 6te criteria prior i to startup for operating cycle 16.

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Very truly yours, M f,3 l

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

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i* 97051302i2 970509

{DR ADOCK 050002 5 g _

By: Odm P.4fcElwain Millstone Unit No.1 Recovery Officer

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Attachment:

LER 97-024 00  :

i 4 i cc: Dr. W. D. Travers, Director, Special Projects - ,

~ H: J. Miller, Region I Administrator --

l j -S. Dembek, NRC Project Manager, Millstone Unit No.1 l T. A. Easlick, Senior Resident Inspector, Millstone Unit No. I  !

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