ML20137U574

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Responds to RAI Re GL 87-02, Verification of Seismic Adequacy of Mechanical & Electrical Equipment in Operating Reactors,Unresolved Safety Issue (USI) A-46
ML20137U574
Person / Time
Site: Big Rock Point File:Consumers Energy icon.png
Issue date: 04/11/1997
From: Addy R
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
REF-GTECI-A-46, REF-GTECI-SC, TASK-A-46, TASK-OR GL-87-02, GL-87-2, NUDOCS 9704170034
Download: ML20137U574 (1)


Text

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,-? W A CMSEnergy Company &g Rock PontNuclearPlant Kennen M Peepers 10269L&3I Norm Plant GeneralManager Charlevont. MI49720 l

April 11, 1997 Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 l l

DOCKET 50-155 - LICENSE DPR BIG ROCK POINT PLANT - REPLY TO A REQUEST FOR  !

ADDITIONAL INFORNATION REGARDING GENERIC LETTER 87-02, " VERIFICATION OF i SEISNIC ADEQUACY OF NECHANICAL AND ELECTRICAL EQUIPNENT IN OPERATING REACTORS, l UNRESOLVED SAFETY ISSUE (USI) A-46" Reference A: Letter to PMDonr.elly from NRC " REQUEST FOR ADDITIONAL l INFORMATION REGARDING GENERIC LETTER 87-02, " VERIFICATION OF l SEISMIC ADEQUACY OF MECHANICAL AND ELECTRICAL EQUIPMENT IN OPERATING REACTORS, UNRESOLVED SAFETY ISSUE (USI) A-46".

Reference B: Letter to (NRC) from PMDonnelly, " RESPONSE TO A REQUEST FOR ADDITIONAL INFORMATION (RAI) ON SEVERE ACCIDENT MANAGEMENT, GENERIC LETTER (GL) 87-02, AND GENERIC LETTER 88-20, SUPPLEMENT 4."

In accordance with Reference A, the Staff has requested Big Rock Point to provide additional information pertaining to Generic Letter 87-02.

As stated in Reference B, Consumers Energy has walked down some of the safe shutdown equipment. However, these walkdowns were not conducted or documented according to the provisions of the Generic Implementation Procedure, Revision 2 (GIP 2). Therefore, to resolve this issue, Consumers Energy will conduct a walkdown of all the safe shutdown equipment listed in Reference B, Table B-1 to assess its seismic adequacy. This walkdown will be conducted and documented according to the provisions of the GIP 2.

The Big Rock Point staff will report the results of the completed walkdown to the Staff by December 1, 1997.

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f . I M rt J Addy Plant Manager b 9 CC: Administrator, Region III, USNRC  ;

NRC Resident Inspector - Big Rock Point 9704170034 970411 ADOCK 0500 5 i fDR }$ll}%El}fI!l!ll

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