ML20127L828

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Informs That Prof Dissenting Opinion Re Operability of 120-volt Ac Vital Buses w/non-Class 1E Power Supply Resolved
ML20127L828
Person / Time
Site: Davis Besse 
Issue date: 11/15/1984
From: Rogers W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
To: Shafer W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20127L745 List:
References
NUDOCS 8506280152
Download: ML20127L828 (1)


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November 15, 1984 MEMORANDUM FOR:

W. D. Shafer, Branch Chief Division of Reactor Projects J~-

FROM:

W. G. Rogers, Senior Resident Inspector

SUBJECT:

PROFESSIONAL DISSENTING OPINION (DSO) CONCERNING OPERABILITY OF 120 VAC VITAL BUSES Earlier this year, I submitted a DSO over the Director of NRR, Division of Licensing, interpretation that a 120 VAC vital bus could be considered operable with non-Class lE power supplied to it.

11pon receipt of my DSO, you and other management members ofBased

' Region III have worked in earnest to resolve my concerns.

from upon your last memorandum and the securing of a cortnittnent Toledo Edison to consider a 120 VAC operabic only with Class lE power supplied, I consider my DSO resolved.

Thank you once again for your actions in this matter.

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Kalt Rocers Senior Resident inspector cc:

I. N. Jackiw C. E.. Norelius r'

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8506280152 850307 DR ADOCK 05000346 p

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