ML12045A061

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BWROG LTR Acceptance for Review Letter TP-11-023, Linear Elastic Fracture Mechanics Evaluation
ML12045A061
Person / Time
Site: Boiling Water Reactor Owners Group
Issue date: 02/21/2012
From: John Jolicoeur
Licensing Processes Branch (DPR)
To: Schiffley F
Exelon Generation Co
Golla J
References
TAC ME7650
Download: ML12045A061 (3)


Text

February 21, 2012 Mr. Frederick P. Schiffley BWROG Chairman Exelon Generation Co., LLC Cornerstone II at Cantera 4300 Winfield Road Warrenville, IL 60555

SUBJECT:

ACCEPTANCE FOR REVIEW OF BOILING WATER REACTOR OWNERS GROUP (BWROG) TOPICAL REPORT BWROG-TP-11-023, REVISION 0, LINEAR ELASTIC FRACTURE MECHANICS EVALUATION OF GENERAL ELECTRIC BOILING WATER REACTOR WATER LEVEL INSTRUMENT NOZZLES FOR PRESSURE-TEMPERATURE CURVE EVALUATIONS (TAC NO. ME7650)

Dear Mr. Schiffley:

By letter dated November 17, 2011, the BWROG submitted for United States Nuclear Regulatory Commission (NRC) staff review Licensing Topical Report (LTR) BWROG-TP 023, Revision 0, Linear Elastic Fracture Mechanics Evaluation of General Electric Boiling Water Reactor Water Level Instrument Nozzles for Pressure-Temperature Curve Evaluations. The NRC staff has performed an acceptance review of the LTR and found that the material presented provides the technical information in sufficient detail to enable the NRC staff to proceed with a detailed technical review. The NRC staff expects to issue its request for additional information by April 13, 2012, and issue its draft safety evaluation by October 12, 2012. The NRC staff estimates that the review will require approximately 240 hours0.00278 days <br />0.0667 hours <br />3.968254e-4 weeks <br />9.132e-5 months <br /> including project management time. The review schedule milestones and estimated review costs were discussed and agreed upon in a telephone call between Lucas Martins, Project Manager, BWROG, and Joe Golla, Project Manager, NRC staff on January 23, 2012.

If you have any questions regarding this matter, please contact Joe Golla at (301) 415-1002 or via email at Joe.Golla@nrc.gov.

Sincerely,

/RA/

John R. Jolicoeur, Chief Licensing Processes Branch Division of Policy and Rulemaking Office of Nuclear Reactor Regulation Project No. 691 cc: See next page

ML12045A061 NRR-106 OFFICE PLPB/PM PLPB/LA EVIB/BC PLPB/BC PLPB/PM NAME JGolla JG DBaxley CMH for SRosenberg JJolicoeur JGolla DATE 02/15/2012 02/15/2012 02/16/2012 02/16/2012 02/21/2012 Boiling Water Reactor Owners Group Project No. 691 cc:

BWROG Chairman Frederick P. Schiffley Exelon Generation Co., LLC Cornerstone II at Cantera 4300 Winfield Road Warrenville, IL 60555 frederick.schiffley@exeloncorp.com BWROG Vice Chairman Michael H. Crowthers PPL Susquehanna, LLC 2 North Ninth Street Allentown, PA 18101-1179 mhcrowthers@pplweb.com BWROG Project Manager Lucas Martins GE-Hitachi Nuclear Energy PO Box 780 M/C F-12 3901 Castle Hayne Road Wilmington, NC 28402 lucas.martins@ge.com BWROG Program Manager Craig J. Nichols GE-Hitachi Nuclear Energy PO Box 780 M/C F-12 3901 Castle Hayne Road Wilmington, NC 28402 craig.nichols@ge.com GEH Senior Vice President Jerald G. Head Senior Vice President, Regulatory Affairs GE-Hitachi Nuclear Energy PO Box 780 M/C A-18 Wilmington, NC 28401 jerald.head@ge.com