ML20215L967
| ML20215L967 | |
| Person / Time | |
|---|---|
| Site: | Byron  |
| Issue date: | 04/20/1987 |
| From: | Ainger K COMMONWEALTH EDISON CO. |
| To: | Murley T Office of Nuclear Reactor Regulation |
| References | |
| 2983K, NUDOCS 8705130031 | |
| Download: ML20215L967 (1) | |
Text
Edison A
One First Nabonal Plaza, Chca00, lHinois
~
Address Reply to: Post Omco Box 767 Chca00. IEncis 60690 - 0767 April 20, 1987 Mr. Thomas E. Murley, Director Office of Nuclear Reactor Regulation
.U.S. Nuclear Regulatory Commission Washington, DC 20555
Subject:
Byron Station Unit 1 Seismic Qualification NRC Docket No. 50-454
Dear Mr. Murley:
This is to inform you of the completion of seismic qualification of Westinghouse 7300 Process Protection System circuit cards for Byron Unit 1.
It was necessary to replace the NTC, NPC, NCH and NTD circuit cards to demonstrate seismic qualification. These modifications have been installed and tested. As a result, Facility Operating License NPF-37 Condition 2.C.(4) is satisfied.
Please direct any questions regarding this matter to this office.
Very truly yours, 2 --
O_
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K. A. Ainger Nuclear Licensing Administrator la cc: Byron Resident Inspector Region III Office 8705130031 870420 PDR ADOCK 05000454 2983K p
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