ML20196F851

Forwards Dcrdr Supplemental Summary Rept, in Response to NRC 870504 Request for Addl Info.Rept Also Contains Info Re Spds.Spds Availability Test Not Performed as Result of Hardware Failures W/Radiation Monitoring Sys

ML20196F851
Person / Time
Site:	Vogtle
Issue date:	02/29/1988
From:	Gucwa L GEORGIA POWER CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20196F856	List: ML20196F851 ML20196G370
References
SL-4181, NUDOCS 8803040216
Download: ML20196F851 (2)

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Cf 545 Attanta, Georgia 30302 Georgia Power L.T.Gucwa tree w/*v.pt.W syoun Manager Nuclear Safety ,

and Ucensing SL-4181 0790m X7GJ17-V000 February 29, 1988 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Hashington, D.C. 20555 PLANT V0GTLE - UNIT 1 NRC DOCKET 50-424 OPERATING LICENSE NPF-68 LICENSE CONDITION-REQUIRED INFORMATION ON DETAILED CONTROL ROOM DESIGN REVIEW AND SAFETY PARAMETER DISPLAY SYSTEM Gentlemen:

In accordance with Operating License NPF-68, License Condition 2.C(7)c, enclosed is the supplemental summary report on the Vogtle Unit I control room des",a review.

, Information which responds to the NRC's request for additional infortration of May 4, 1987 is provided in the enclosed report. The NRC request for additional information concerned the Vogtle Unit I control room preliminary environmental survey which was ,

submitted to the NRC by Georgia Power Company letter SL-2253 dated April ,  ;

10, 1987.  ;

Some additional Operator Surveys addressed in the Detailed Control  ;

Room Design Review Report were received after the report was written. l These surveys will be analyzed and should they have a significant impact i on the results provided, a supplemental report.will be submitted to the  !

NRC. The schedule for submittal of a supplemental report, should one be l necessary, is by April 1, 1988. l The enclosed report also contains information required by License l Condition 2.C.7(b) concerning the Safety Parameter Display System l (SPDS). With regard to that license condition, please be advised that as l a result of experiencing hardware failures with the Process Effluent i Radiation Monitoring System (PERMS) we have been unable to perform the  !

SPDS availability test. All identified PERHS hardware-related items are scheduled to be complete within six weeks.

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GeorgiaPower A U. S. Nuclear Regulatory Commission February 29, 1988 Page_Two The "deltas" for the interchannel comparison check have been received from Engineering and will necessitate some software changes to the SPDS.

The necessary changes will be made prior to the SPDS availability run.

The availability testing, which consists of-a 1000-hour run, will follow the completion of the PERHS hardware-related items and the software changes to the SPDS. The- 1000-hour availability test of the SPDS is scheduled to be completed by June 1, 1988.

Six copies of the enclosed report are provided for your convenience.

A copy of the report is being provided to NRC Region II for its review.

l Should there be any questions in this regard, please contact this office at any time.

Sincerely,  ;

84m l L. T. Gucwa JAE/Im l

Enclosure c: Georaia Power Comoany Mr. P. D. Rice Mr. G. Bockhold, Jr.

GO-NORMS U. S. Nuclear Regulatory Commission Dr. J. N. Grace, Regional Administrator  !

I Hr. J. B. Hopkins, Licensing Project Manager, NRR (2 copies)

Mr. J. F. Rogge, Senior Resident Inspector-Operations, Vogtle  !

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