ML20112D908

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Submits follow-up Response to GL 87-02 Re Verification of Seismic Adequacy of Mechanical & Electrical Equipment in Operating Reactors,Unresolved Issue (USI) A-46
ML20112D908
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 05/31/1996
From: Wadley M
NORTHERN STATES 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 9606050076
Download: ML20112D908 (3)


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Northern States Power Company Prairie island Nuclear Generating Plant 1717 Wakonade Dr. East Welch, Minnesota 55089 May 31,1996 Generic Letter 87-02 ,

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U S Nuclear Regulatory Commission l Attn; Document Control Desk  !

Washington, DC 20555 l

l PRAIRIE ISLAND NUCLEAR GENERATING PLANT Docket Nos. 50-282 License Nos. DPR-42 50-306 DPR-60 Followup Response to Generic Letter 87-02, Verificction of l Seismic Adequacy of Mechanical and Electrical Equipment in Ooerating Reactors Unresolved issue (USI) A-46 By letter dated November 20,1995, we submitted to the NRC a Summary Report, as outlined by the SQUG Generic implementation Procedure (GIP). This letter also provided our commitment to an NRC submittal of an outlier resolution schedule within 90 days of the end of the Unit 1 refueling outage.

In accordance with this commitment, the following schedule is provided.

MECHANICAL AND RELAY OUTLIERS

  • For those outliers where the resolution has been determined to be additional engineering analysis, the required analysis will be completed no later than December 31,1996.
  • For those outliers where the resolution is a modification, non-outage modifications will be completed no later than December 31,1997.

Unit 1 outage-related modifications will be completed during the refueling outage for Cycle 20 reload scheduled for Spring 1999. Unit 2 outage-related modifications will be completed during the refueling outage for Cycle 19 scheduled for Fall 1998.

Also identified in the Summary Report, was the issue regarding charging pump speed control. Reviews and evaluations are still being conducted to determine the resolution 96060S0076 960531 PDR P

ADOCK 0S000282 PDR [)

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'USNRb NORTHERN STATES POWER COMPANY May 31,1996 Page 2

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of this issue. We commit to having a resolution and submitting a schedule of implementation by December 31,1996.

In this letter we have made new Nuclear Regulatory Commission commitments as

indicated by the statements in italics.

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Please contact Jack Leveille (612-388-1121, Ext. 4662) if you have any questions related to this letter.

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Michael D Wadley

' Plant Manager

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j Prairie Island Nuclear Generating Plant c: Regional Administrator- Region Ill, NRC Senior Resident inspector, NRC NRR Project Manager, NRC J E Silberg i

Attachment:

Affidavit l

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j 87r2-03. DOC

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l UNITED STATES NUCLEAR REGULATORY COMMISSION  !

NORTHERN STATES POWER COMPANY PRAIRIE ISLAND NUCLEAR GENERATING PLANT DOCKET NO. 50-282 DOCKET NO. 50-306 l

Response to Generic Letter 87-02, Supplement i Verification of Seismic Adequacy of Mechanical and Electrical Equipment in Operating Reactors, Unresolved Issue (USI) A-46 Northern States Power Company, a Minnesota corporation, by this letter dated May 31,1996 hereby submits information required by Generic Letter 87-02, Supplement i for the Prairie island Nuclear

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Generating Plant. j This letter contains no restricted or other defense information.

1 NORTHERN STATES POWER COMPANY j i

By Michael D Wadley Plant Manager  ;

I Prairie island Nuclear Generating Plant b

On this day of N before me a notary public in and for said County, personally appeared, Michaepta'dley, Plant Manager, Prairie Island Nuclear Generating l

Plant, and being first duly swom acknowled@d that he is authorized to execute this document on behalf of i Northem States Power Company, that he knows the contents thereof, and that to the best of his l knowledge, information, and belief the statements made in it are true and that it is not interposed for delay. j i

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HENNEPN COUNTY MyCecamica E@n Jn 01,22

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