ML022190258

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Dominions Additional Information on Reactor Vessel Neutron Embrittlement
ML022190258
Person / Time
Site: Surry, North Anna  Dominion icon.png
Issue date: 08/05/2002
From: Tabatabai-Yazdi O
NRC/NRR/DRIP/RLEP
To:
References
Download: ML022190258 (2)


Text

August 5, 2002 MEMORANDUM TO: File FROM:

Omid Tabatabai, Project Manager

/RA/

License Renewal Section License Renewal and Environmental Impacts Program Division of Regulatory Improvement Programs Office of Nuclear Reactor Regulation

SUBJECT:

DOMINIONS ADDITIONAL INFORMATION ON REACTOR VESSEL NEUTRON EMBRITTLEMENT On August 1, 2002, Mike Henig of Virginia Electric and Power Company (VEPCo) transmitted an electronic mail (e-mail) to Omid Tabatabai and provided additional information on reactor vessel neutron embrittlement for North Anna and Surry nuclear stations. Specifically, in its letter, Dominion provided data on reactor vessel beltline neutron fluence, pressurized thermal shock, Charpy upper shelf energy, and limits for heatup and cooldown in support of its license renewal applications for North Anna and Surry. Dominions e-mail (w/attachments) is attached.

Attachment:

As Stated cc: PUBLIC Docket Nos. 50-338, 50-339, 50-280, and 50-281 Package: ML022190253

From:

<Michael_Henig@dom.com>

To:

<OTY@nrc.gov>

Date:

8/1/02 4:42PM

Subject:

RV Neutron Embrittlement Data (Embedded image moved to file: pic26246.pcx)

Omid, Attached below for your information and use is the reactor vessel neutron embrittlement data that demonstrates an ability to comply with applicable regulations governing reactor vessel integrity during the renewal period.

Should you have any questions, please advise (See attached file: RV-Nuetron-Embrittlement-North -Anna.pdf) (See attached file: RV-Nuetron-Embrittlement-Surry.pdf)

Michael W. Henig Phone: 804-273-2237 Fax: 804-273-3554 CC:

<Bill_Corbin@dom.com>, <Julius_Wroniewicz@dom.com>,

<David_Roth@dom.com>, <David_Hostetler@dom.com>, <Paul_Aitken@dom.com>,

<David_Lewis@shawpittman.com>, <Tom_Snow@dom.com>, <Diane_Aitken@dom.com>,

<Marc_Hotchkiss@dom.com>, <Lillian_Cuoco@dom.com>

Attachment