ML023570229

E-mail from H. Nieh, Oedo, to A. Levin, Ocm Et Al., Fwd: Davis-Besse Rvh Repair W/Att 03/25/02 FENOC e-mail DB Rvh Pepair

ML023570229
Person / Time
Site:	Davis Besse
Issue date:	03/26/2002
From:	Ho Nieh NRC/EDO
To:	Beall J, Croteau R, Gamberoni M, Hiltz T, Kerri Kavanagh, Levin A, Mccabe B, Sharkey J, Tschiltz M, Uhle J NRC/OCM
References
Download: ML023570229 (9)

Text

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nvn f~Jd~rPane From: Ho Nieh -o'I' AO ,"Pu,l V Pi - I<wr To: Alan Levin; Brian McCabe; James Beall; Jeffry Sharkey; Jennifer Uhle; Kerri Kavanagh; Marsha Gamberoni; Michael Tschiltz; Rick Croteau; Thomas Hiltz Date: Tue, Mar 26, 2002 10:20 AM

Subject:

Fwd: Davis-Besse RVH Repair Some interesting depictions of the proposed Davis-Besse reactor head repair...very preliminary.

Ho CC: Joseph Colaccino; Joseph Shea; Scott Morris; Stacey Rosenberg; Thomas Bergman OCT_0-045-

6.4-4 a ...

CIOI - ,-r,'Si' t vn riepair Page From: <drwuokko@firstenergycorp.com>

To: <ADW1 @nrc.gov>, <AJM@nrc.gov>, <ALH1 @nrc.gov>, <BAW

<CAL@nrc.gov>, <CST1 @nrc.gov>, <DGN@nrc.gov>, <DSS@nrc.gov>, @nrc.gov>,

<JMJ3 @nrc.gov>, <MSH @nrc.gov>, <RNG @nrc.gov>, <WHB <JAG1 @nrc.gov>,

@nrc.gov>, <SPS1 @nrc.gov>,

<DVP1 @nrc.gov>, <SDB1 @ nrc.gov>

Date: Mon, Mar 25, 2002 11:19 AM

Subject:

Davis-Besse RVH Repair Attached, for your information, are slides depicting the current plans being considered for repair of the Davis-Besse RVH. As discussed during last Friday's 1400 hour0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> conference call (03/22/02), these are being provided for preliminary discussion purposes only.

These slides do not contain any proprietary information.

-Dale Wuokko (See attached file: Nozzle 3.ppt) (See attached file: db-1 rv head with repair plugs - image 3.jpg)

(See attached file: db-1 rv head with repair plugs - image 4.jpg)

CC: <mmclaughlin @firstenergycorp.com>, <vonahnf

<loehleins @firstenergycorp.com>, <dlmiller@firstenergycorp.com>,@firstenergycorp.com>,

<dhlockwood@firstenergycorp.com>,

<RMCook@firstenergycorp.com>, <jjpowers @firstenergycorp.com>,

<mkleisure@firstenergycorp.com>,

<mriemer@firstenergycorp.com>, <dcgeisen @firstenergycorp.com>,

<jphartigan@firstenergycorp.com>, <spmoffitt@firstenergycorp.com>, <pkgoyal @firstenergycorp.com>,

<CRBowles@ firstenergycorp.com>

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Repair Process, Nozzle 3 and Area Adjacent J11 - View of proposed P---- J repair area looking down from the top of the RVH A

FRAMATOME ANP

IVIIiL-IdtI I W1I IIIIi - IIJLI..It: ,,pp* Pao*

f PaoE Repair Process, Nozzle 3 and Area Adjacent

• , Locate machii existing CRDM points.

1

-I

- 4 ElMAOE N

IV~~

cV I bL.1 IIILI -NZl J. Page Repair Process, Nozzle 3 and Area Adjacent J

.. Using remotely operated L. machine GTAW with Alloy 52 filler, weld the groove to Y2 T.

S. PT and RT weld at Y2 T

('0 Using remotely operated machine GTAW with Alloy 52 filler, weld the groove to full thickness.

SY Grind final surface to prepare for NDE.

Dimensionally inspect weld.

S' PT and RT the final weld.

...- --- -,FRAMATOME ANP

Mcichael Tschiltz - db-1 rv head with repair plugs - image 3.jpg Page FINAL W ELD; ---.....- 'a , -- *.

-(CYAN)

BUTTERINGE "--G (ORANGE) (GREN

__________ 1EEN),

Mtqnael i scnlhz - 0D-1 rv head with repair plugs - image 4.jpg Page Mrghael Tschiltz - Mime.822 Pane Received. from igate.nrc.gov by nrcgwia.nrc.gov; Mon, 25 Mar 2002 11:18:59 -0500 Received from nrc.gov by smtp-gateway ESMTPoe id LAA13571; Mon, 25 Mar 2002 11:16.55 -0500 (EST)

From: drwuokko @firstenergycorp.com

Subject:

Davis-Besse RVH Repair To: ADW1 @nrc.gov, AJM@nrc.gov, ALH1 @nrc.gov, BAW@nrc.gov, CAL@nrc.gov, CST1 @nrc.gov, DGN @nrc.gov, DSS @nrc.gov, JAG1 @nrc.gov, JMJ3 @nrc.gov, MSH@nrc.gov, RNG@nrc.gov, WHB@nrc.gov, SPS1 @nrc.gov, DVP1 @nrc.gov, SDB1 @nrc.gov Cc: mmclaughlin@firstenergycorp.com, vonahnf@firstenergycorp.com, loehleins @firstenergycorp.com, dlmiller@firstenergycorp.com, dhlockwood@firstenergycorp corn, RMCook@firstenergycorp.com, jipowers @firstenergycorp.com, mkleisure @firstenergycorp.com, mriemer@ firstenergycorp.com, dcgeisen @firstenergycorp.com, pkgoyal@firstenergycorp.com, jphartigan@firstenergycorp.com, spmoffitt @firstenergycorp.com, CRBowles@firstenergycorp.com X-Mailer: Lotus Notes Release 5.0.7 March 21, 2001 Message-ID: <OF81370CDE.AD716497-ON85256B87.00586ADE@firstenergycorp.com>

Date: Mon, 25 Mar 2002 11:21:37 -0500 X-MIMETrack: Serialize by Router on GO-SMTP01M/Servers/FirstEnergy(Release 5.0.8 IJune 18, 2001) at 03/25/2002 11:18:19 AM MIME-Version: 1.0 Content-type: multipart/mixed, Boundary="0_=85256B8700586ADE8f9e8a93df938690918c85256B8700586ADE" Content-Disposition: inline

--0__=85256B8700586ADE8f9e8a93df938690918c85256B8700586ADE Content-type: text/plain; charset=us-ascii Attached, for your information, are slides depicting the current plans being considered for repair of the Davis-Besse RVH. As discussed during last Friday's 1400 hour0.0162 days <br />0.389 hours <br />0.00231 weeks <br />5.327e-4 months <br /> conference call (03/22/02), these are being provided for preliminary discussion purposes only.

These slides do not contain any proprietary information.

-Dale Wuokko (See attached file: Nozzle 3.ppt) (See attached file: db-1 rv head with repair plugs - image 3 jpg) (See attached file: db-1 rv head with repair plugs - image 4.jpg)

--0.__=85256B8700586ADE8f9e8a93df938690918c85256B8700586ADE Content-type: application/octet-stream; name="Nozzle 3.ppt" Content-Disposition* attachment; filename="Nozzle 3.ppt" Content-transfer-encoding base64 Click to view Base64 Encoded File Nozzle 3.ppt

Michael Tschiltz - Mime.822 Page