ML20116K800

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Quarterly Status Rept for Period Ending 920930, Degraded Core Accident Hydrogen Control Program
ML20116K800
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 11/13/1992
From:
ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20116K798 List:
References
GNRO-92-00140, GNRO-92-140, NUDOCS 9211180016
Download: ML20116K800 (3)


Text

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Attachment to GNRO-92/00140

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i Grand Gulf Nuclear Stat.fon Docknt No. 50-416 Entergy Operations, Inc.

Quarterly Status Report for Period Ending Septembr.t 30, 1992 "Dogrnded Cr 's Accident flydrogen Control Program" r

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Attachannt to CNRO-92/00140 Page 2 of 3 i

e Quarter N St atus Report l

for 1

Pe'ind Ending Septembnr 30, 1992

" Degraded Corn Accident flydrogen Control Program" 1.0 Int roduc.t ion f

This quarterly status report in submitted to comply wit h thn Grand l

Culf Nuclear Station (GGNS) Unit 1 Operating Licenso. This requirement specifies that Entergy Operations, Inc. should provide quartorly reports outlining the status of the ongoing rosearch program to address degraded core hydrogen control requirements. This i

report covers thn third calendar quar'or of 1992, ending September 30, 1992.

This report includes brief summaries of any nubmittals mado by j

Entnrgy Operations this quarter, along with summaries of any acetings between the NRC Staf f and Entergv Operat ions.

Entergy Operations is i

participating in the llydrogen Cont rol Owner Group (11000) which is conducting genoric research and analyses to resolvo the degraded core hydrogen cont rol issuo.

Since the work completed by_IlC00 parallels i

Entorgy Opnrations' program t.o resolvo this issuo, this report also includna any summaries of mentings between the 11C00 and the NRC. The.

meeting summarios and program status information as stated herein no not ref)cct a formal HCOG position with respect to any-issue, but

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represent Entergy Operations' interpretation of then+. activities.

.- i 2.0 S u m m a ry_o f En t e r gy,_Op e r a 11i usc, _I n c._ Su bs i t t a i s Entergy Operat D'nn made no submittal's to thn NRC on-thn Degreied Corn Accident flydrogen Cont rol Program during t his enlendar quarter of -

1992.

s 3.0 Summa ry_o f_ IICOG_andMC. H ost i_ngs No formal meetings unre hold between Entorgy Operations or IlCOG and the NRC during this quarter.

4.0 llydrogen Corttro(Program Status.

The generic research and generic analysos conducted by HCOG to resolvo thn degraded core hydrogen control issue arn complete.

In accordance with this, the NRC issued a Safety Evaluation Report (SER) on the generic liydrcgen Control Program on August 10,'1990. ;The SER documented the NRC's review of the generic-Hydrogen Control Progrom -

and delinnated which lasues worn considered closed by the NRC and 1

which required additional ection_by thn llCOG and/or the jndividial?

j utilities, The liydrogon' Control Owners' Gro* y submitted two documents in responso to the NRC's concerns (i.e., llGN-137, dated' April l29, 1991 and llGN-136, dated April 30,--1991).

In July 1991,'the-Staff Edicated that review of thesn submittals had been initiated.

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Attnchment. ta GNRO-92/00140 Pagn 3 of 3 5.0 Stat.us of.Significant Issues No change.

E 6.0 Plannmi. Activities _ for tha Jourth _ Quarter _1992 rollowing acc

lution of issues relating to thn gennric SI:R, i:ritergy Operations will review its sclie<!uln for submittal of the GONS rinal llyttrog>n Control Report, itlefstify t hn remaining work tiecessnry for t his submit t al, noci init intn work on t he remaining pir,t-specific tasks. { l l G9211091/SNLICFiR - 6