ML20023B834

Interim Deficiency Rept DR-105 Re Electrical Separation of Reactor Protection Sys Wiring from NSSS Shutoff Wiring. Initially Reported on 830329.Investigation Incomplete.Next Rept Expected by 830701

ML20023B834
Person / Time
Site:	River Bend
Issue date:	04/28/1983
From:	Booker J GULF STATES UTILITIES CO.
To:	Jay Collins NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
10CFR-050.55E, 10CFR-50.55E, DR-105, RBG-14-887, NUDOCS 8305060435
Download: ML20023B834 (1)

Text

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GULF STATES UTILITIES COMPANY

.g POST OFFicEBOX 2951

• DEAUMONT. TEXAS 77704 AREA CODE 713 838-3843 April 28, 1983 RBG-14,887 File Nos. G9.5, G9.25.1.1 Mr. John T. Collins, Regional Administrator U. S. Nuclear Regulatory Commission Q]@hhhh[j ;l p

Region IV, Office of Inspection and Enforcement t i?-

611 Ryan Plaza Drive, Suite 1000 I MT - 2 b ! I ' 1 Arlington, Texas 76011 _{ h U

Dear Mr. Collins:

S a River Bend Station Unit 1 Docket No. 50-458 Interim Report /DR-105 On March 29, 1983, Gulf States Utilities Company (GSU) notified Region IV of a condition potentially reportable under 10CFR50.55(e) concerning the electrical separation of the Reactor Protection System (RPS) wiring from the Nuclear Steam Supply Shutoff (NSSS) wiring within the Power Generation Control Complex (PCCC) (DR-105). GSU has not completed its investigation. An interim or final status report will be submitted by July 1, 1983.

~

Sincerely, je&:&-

J. E. Booker Manager-Engineering, Nuclear Fuels & Licensing River Bend Nuclear Group JEB/ kt cc: Director of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 R. L. Brown (SRI) 8305060435 830428

{DRADOCK 05000458 PDR

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