ML102310003

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ME3786, Follow-Up RAIs Basedon Review of Response Letter 07-28-2010 & Subsequent to NRC Staff Audit on 08-10-2010
ML102310003
Person / Time
Site: FitzPatrick Constellation icon.png
Issue date: 08/19/2010
From: Bhalchandra Vaidya
Plant Licensing Branch 1
To: Eugene Dorman, Joseph Pechacek
FitzPatrick
vaidya B K, NRR/Dorl/lpl1-1, 415-3308
References
TAC ME3786
Download: ML102310003 (3)


Text

From: Vaidya, Bhalchandra Sent: Thursday, August 19, 2010 6:53 AM To: Dorman, Eugene; 'Pechacek, Joseph' Cc: Ulses, Anthony; Huang, Tai; Salgado, Nancy; Attard, Anthony; Mendiola, Anthony

Subject:

FitzPatrick, ME3786, Revised & Updated Follow-up RAIs re: amendment request for SLMCPR FitzPatrick, ME3786, Revised & Updated Follow-up Requests for Additional Information (RAIs)

Re: amendment request for SLMCPR The DRAFT, Revised and Updated follow-up RAIs are provided below. They are based on the NRC staff review of the licensee's responses to staff RAIs, dated July 28, 2010, and subsequent to the audit performed by the NRC Staff on August 10, 2010. These RAIs supersede in entirety, the follow-up RAIs e-mailed to you on August 6, 2010 (ADAMS Accession No. ML102180009).

===================================================================== 1. RAI -01

a. For the "Cycle 20 Core" table provided in response to RAI-01 in the July 15, 2010, supplement, please provide a core map identifying each fuel assemblies including Cycle 18 (thrice-burn) through Cycle 20 (fresh fuel) and identifying assemblies reached 0.1 % boiling transition criterion for the SLMCPR value calculation. b. Core design is an iterative process designed to develop an optimal configuration that meets both operational requirements such as those identified in the response to RAI-01 and all applicable safety limits. Please provide a description of the core design process used for Cycle 20 and the Quality Assurance and Quality Control procedures in place to assure that the final design meets the SLMCPR limits for the fuel used in the core. 2. RAI-04 Please identify how many of the 10x10 (GE14, GNF2) data shown in new Figure 5 are GNF2 data, because new Figure 5 only shows combined data points for GE14 and GNF2. 3. RAI-05 Please identify any evaluation reports that the licensee used to reach the conclusion that the effect of GNF2 Bent spacer wing to FitzPatrick Cycle 20 operation is minimum. Also, provide technical justification as to why the corner wings are limiting. 4. RAI-06 Based on the results of the August 10, 2010, audit, the licensee/GE-GNF committed to provide the following documents to support the NRC staff review of this LAR, dated April 21, 2010:

(1) Design Record Files for JAF Cycle 20 final core loading pattern, and SLMCPR calculation including core map to show those bundles experienced 0.1% boiling transition criterion; (2) Final evaluation report on Part 21 issue regarding to the GNF2 Fuel bent spacer wing; (3) Core map with identification of the fuel bundles for JAF Cycle 20.

Please provide the above documents. =========================================================

Please contact me to set up a telephone call, between the NRC staff and the licensee to ensure that the licensee clearly understands this request and also to obtain the firm commitment for the responses to this request. Bhalchandra K. Vaidya Licensing Project Manager NRC/NRR/DORL/LPL1-1 (301)-415-3308 (O) bhalchandra.vaidya@nrc.gov E-mail Properties Mail Envelope Properties ()

Subject:

FitzPatrick, ME3786, Revised & Updated Follow-up RAIs re: amendment request for SLMCPR

Sent Date: 08/17/2010 7:14:40 AM Received Date: 08/19/2010 6:52:00 AM From: Vaidya, Bhalchandra

Created By: Bhalchandra.Vaidya@nrc.gov

Recipients:

EDorman@entergy.com (Dorman, Eugene) Tracking Status: None JPechac@entergy.com ('Pechacek, Joseph')

Tracking Status: None Anthony.Ulses@nrc.gov (Ulses, Anthony)

Tracking Status: None Tai.Huang@nrc.gov (Huang, Tai)

Tracking Status: None Nancy.Salgado@nrc.gov (Salgado, Nancy)

Tracking Status: None Anthony.Attard@nrc.gov (Attard, Anthony)

Tracking Status: None Anthony.Mendiola@nrc.gov (Mendiola, Anthony)

Tracking Status: None

Post Office:

Files Size Date & Time

MESSAGE 27292 08/17/2010

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Priority: olImportanceNormal ReplyRequested: False Return Notification: False

Sensitivity: olNormal Recipients received: