RBG-31385, Forwards Status Rept of Upgrade to Security Computer Program by Adding Mux Loop Communications.Encl Withheld

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Forwards Status Rept of Upgrade to Security Computer Program by Adding Mux Loop Communications.Encl Withheld
ML20246D590
Person / Time
Site: River Bend Entergy icon.png
Issue date: 08/21/1989
From: Booker J
GULF STATES UTILITIES CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
RBG-31385, NUDOCS 8908280196
Download: ML20246D590 (1)


Text

_ _ _ _ _ __

a p SAFEGUARDS INFORMATION l

f, GULF STATES ' UTILITIES COMPANY. '

I l'

L; August 21, 1989

/ RBG- 31385 L File Nos. G9.5, G9.25.1.7 L.

i U.S. Nuclear Regulatory Commission l

Document Control Desk' Washington, D.C. 20555 Gentlemen:

River Bend Station - Unit I Docket No. 50-458 1 In . Gulf States Utilities Company's (GSU) letters dated September 16, 1988 (RBG-288P5) and July 31, 1989 (RBG-31313), GSU described a long term upgrade to the security computer rrogram with a design change to add MUX loop communications that would best

. enhance' the system. As an update to the July 31, 1989 letter, the status of this proiect is described in the attachment.

' Sincerely,

, [M J. E. Booker Manager-River Bend Oversight River Bend Nuclear Group JEB/ /BMB/qs cc: U.S. Nuclear Regulatory Commission Region IV 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76011 NRC Resident Inspector (w/ attachments)

P.O. Box 1051 St. Francisville, LA 70775 THIS PAGE NOT SUBJECT TO PROTECTIVE REQUIREMENTS WHEN SEPARATED FROM MATERIAL CONTAINING SAFEGUARDS INFORMATION

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