ML072210017

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D.C. Cook - Draft RAI on Containment Sump Amendment, GL 2004-02
ML072210017
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 08/08/2007
From: Tam P
NRC/NRR/ADRO/DORL/LPLIII-1
To: Scarpello M, Simpson S, Waters J
American Electric Power Co
tam P, NRR/ADRO/DORL, 415-1451
References
GL-04-002, TAC MD5901, TAC MD5902
Download: ML072210017 (2)


Text

From: Peter Tam To: Scarpello, Michael; Simpson, Sue; Waters, Joe Date: 08/08/2007 8:01:34 AM

Subject:

D.C. Cook - Draft RAI re. Containment Sump Amendment (TAC MD5901 &

MD5902)

Joe Several branches in the Office of NRR are reviewing your 6/27/07 application for amendment.

Our reviewer Matthew Hamm in the Technical Specifications Branch has the following draft RAI questions. Please call me or Mac Chawla (301-415-8371) to set up a conference call to discuss them:

(1) In the marked up Bases page B3.5.2-8, a 24-month Frequency for SR 3.5.2.7 is justified with the statement "This Frequency has been found to be sufficient to detect abnormal degradation and is confirmed by operating experience." What operating experience is available for this new strainer system?

(2) In the marked up TS page 3.3.3-5 for Units 1 and 2, Function 25 has been added for Containment Recirculation Sump Water Level. The Frequency for CHANNEL CHECK and CHANNEL CALIBRATION of the Containment Recirculation Sump Water Level instrument Per SRs 3.3.3.1 and 3.3.3.3 will be 31 days and 24 months, respectively. What justification exists for these frequencies?

This e-mail aims solely to prepare you and others for the proposed conference call. This e-mail does not formally convey an NRC staff position, and does not formally request for additional information. During the conference call, we will discuss the options of dispositioning of these two draft questions.

Peter S. Tam, Senior Project Manager Plant Licensing Branch III-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation e-mail: pst@nrc.gov Tel.: 301-415-1451 CC: Architzel, Ralph; Chawla, Mahesh; Lobel, Richard; Marcus, Barry; Matthew Hamm; Pong Chung Mail Envelope Properties (46B9B09E.5A8 : 12 : 35330)

Subject:

D.C. Cook - Draft RAI re. Containment Sump Amendment (TAC MD5901 & MD5902)

Creation Date 08/08/2007 8:01:34 AM From: Peter Tam Created By: PST@nrc.gov Recipients Action Date & Time aep.com Transferred 08/08/2007 8:02:05 AM jrwaters (Joe Waters) mkscarpello (Michael Scarpello) sdsimpson (Sue Simpson)

nrc.gov OWGWPO01.HQGWDO01 Delivered 08/08/2007 8:01:48 AM REA CC (Ralph Architzel) Opened 08/08/2007 8:10:23 AM nrc.gov OWGWPO02.HQGWDO01 Delivered 08/08/2007 8:01:47 AM MEH1 CC (Matthew Hamm) Opened 08/08/2007 9:12:49 AM nrc.gov OWGWPO03.HQGWDO01 Delivered 08/08/2007 8:01:47 AM MLC CC (Mahesh Chawla) Opened 08/08/2007 8:26:48 AM PCC3 CC (Pong Chung) Opened 08/08/2007 8:18:17 AM nrc.gov TWGWPO01.HQGWDO01 Delivered 08/08/2007 8:01:47 AM BSM CC (Barry Marcus)

RML CC (Richard Lobel) Opened 08/08/2007 10:00:36 AM Post Office Delivered Route aep.com OWGWPO01.HQGWDO01 08/08/2007 8:01:48 AM nrc.gov OWGWPO02.HQGWDO01 08/08/2007 8:01:47 AM nrc.gov OWGWPO03.HQGWDO01 08/08/2007 8:01:47 AM nrc.gov TWGWPO01.HQGWDO01 08/08/2007 8:01:47 AM nrc.gov Files Size Date & Time MESSAGE 2651 08/08/2007 8:01:34 AM Options Auto Delete: No Expiration Date: None Notify Recipients: Yes Priority: Standard ReplyRequested: No Return Notification: None Concealed

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