ML090830419

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Reactor Vessel Internals Program Submittal Commitment Date Change
ML090830419
Person / Time
Site: Palisades Entergy icon.png
Issue date: 03/23/2009
From: Schwartz C
Entergy Nuclear Operations
To:
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML090830419 (2)


Text

Entergy Nuclear Operations, Inc.

Palisades Nuclear Plant 27780 Blue Star Memorial Highway Covert, MI 49043 Tel269 764 2000 March 23, 2009 10 CFR 50.4 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, DC 20555-0001 Palisades Nuclear Plant Docket 50-255 License No. DPR-20 Reactor Vessel lnternals Program Submittal Commitment Date Chanae

Reference:

Nuclear Management Company, LLC, letter dated August 25, 2005, "Supplementary Information for the Palisades Application for Renewed Operating License Resulting from Aging Management Programs Audit."

Dear Sir or Madam:

In the referenced letter, Nuclear Management Company, LLC, (NMC) the former licensee of Palisades Nuclear Plant, made a commitment related to Palisades' Reactor Vessel lnternals Program as part of license renewal efforts. The commitment included a plan to submit by March 24, 2009, a revised aging management program for the reactor internals that incorporates industry initiatives and guidance.

One such industry guidance document, the Electric Power Research Institute Material Reliability Program (EPRIIMRP) document, MRP-227-Rev. 0, "Pressurized Water Reactor lnternals Inspection and Evaluation Guidelines," was issued in December 2008. These guidelines provide a standardized approach for the internals program based on the most recent industry research and modeling techniques concerning the behavior of the internals materials following exposure to the neutron fields associated with the reactor core.

In order to provide sufficient time to develop an aging management program for the reactor internals based on current industry initiatives and guidance, including the recently issued industry EPRIIMRP guidelines, Entergy Nuclear Operations, Inc. (ENO) is changing the commitment for the submittal of the revised Reactor Vessel lnternals Program to March 24, 2010.

Document Control Desk Page 2 Summaw of Commitments This letter revises one commitment.

Commitment made in NMC letter dated August 25, 2005:

NMC will submit the revised Reactor Vessel lnternals Program for NRC review and approval by March 24,2009.

Revised commitment:

EN0 will submit the revised Reactor Vessel lnternals Program for NRC review and approval by March 24, 201 0.

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Palisades Nuclear Plant CC Administrator, Region Ill, USNRC Project Manager, Palisades, USNRC Resident Inspector, Palisades, USNRC