ML13330A932

Bbs Record of Conference Call-Regarding-RAI Set 4 110513

ML13330A932
Person / Time
Site:	Byron, Braidwood
Issue date:	01/23/2014
From:	Daily J Division of License Renewal
To:
John Daily 301-415-3873
References
TAC MF1879, TAC MF1880, TAC MF1881, TAC MF1882
Download: ML13330A932 (5)

Text

LICENSEE:

Exelon Generation Company, LLC FACILITY:

Byron Nuclear Station, Units 1 and 2 Braidwood Nuclear Station, Units 1 and 2

SUMMARY

OF TELEPHONE CONFERENCE CALL HELD ON NOVEMBER 5, 2013, BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION AND EXELON GENERATION COMPANY, LLC, CONCERNING REQUEST FOR ADDITIONAL INFORMATION, SET 4, FOR BYRON NUCLEAR STATION AND BRAIDWOOD NUCLEAR STATION LICENSE RENEWAL APPLICATION (TAC NOS. MF1879, MF1880, MF1881, AND MF1882)

The U.S. Nuclear Regulatory Commission (NRC) staff and representatives of Exelon Generation Company, LLC, (Exelon or the applicant) held a telephone conference call on November 5, 2013, to discuss request for additional information (RAI), Set 4, for Byron Nuclear Station and Braidwood Nuclear Station license renewal application. The telephone conference call was useful in clarifying the RAis. provides a listing of the participants and Enclosure 2 contains a summary of the discussion.

The applicant had an opportunity to comment on this summary.

John Daily, Sr. Project Ma ager Projects Branch 1 Division of License Renewal Office of Nuclear Reactor Regulation Docket Nos. 50-454, 50-455, 50-456, and 50-457

Enclosures:

1. List of Participants

2. Discussion Summary cc w/encls: Listserv

ML13330A932

• concurrence via email OFFICE LA:RPB1 :DLR*

PM:RPB1:DLR BC:RPB1 :DLR PM:RPB1 :DLR NAME I King JDaily YDiazSanabria JDaily DATE 12/6/13 1/6/14 1/22/14 1/23/14

SUMMARY

OF TELEPHONE CONFERENCE CALL HELD ON NOVEMBER 5, 2013, BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION AND EXELON GENERATION COMPANY, LLC, CONCERNING REQUEST FOR ADDITIONAL INFORMATION, SET 4, FOR BYRON NUCLEAR STATION AND BRAIDWOOD NUCLEAR STATION LICENSE RENEWAL APPLICATION (TAC NOS. MF1879, MF1880, MF1881, AND MF1882)

DISTRIBUTION:

E-MAIL:

PUBLIC RidsNrrDir Resource RidsNrrDirRpb1 Resource RidsNrrDirRpb2 Resource RidsOgcMaiiCenter JDaily LRobinson DMclntyre, OPA JWiebe, DORL EDuncan, Rill JBenjamin, SRI Braidwood Station, Rill AGarmoe, Rl Braidwood Station, Rill JMcGee, SRI Byron Station, Rill JRobbins, Rl Byron Station, Rill VMitlyng, Rill PChandrathil, Rill

TELEPHONE CONFERENCE CALL BYRON NUCLEAR STATION AND BRAIDWOOD NUCLEAR STATION LICENSE RENEWAL APPLICATION PARTICIPANTS John Daily Roger Kalikian On Vee Mark Yoo John Hufnagel AI Fulvio Don Warfel Albert Piha Pete Tamburro Don Brindle Ralph Wolen Tom Quintenz John Hilditch Phil O'Donnell Gary Becknell LIST OF PARTICIPANTS November 5, 2013 AFFILIATIONS U.S. Nuclear Regulatory Commission (NRC)

NRC NRC NRC Exelon Generation Company, LLC (Exelon)

Exelon Exelon Exelon Exelon Exelon Exelon Exelon Exelon Exelon Exelon ENCLOSURE 1

SUMMARY

OF TELEPHONE CONFERENCE CALL FOR REQUEST FOR ADDITIONAL INFORMATION SET 4 FOR BYRON NUCLEAR STATION AND BRAIDWOOD NUCLEAR STATION LICENSE RENEWAL APPLICATION November 5, 2013 The U.S. Nuclear Regulatory Commission (NRC) staff and representatives of Exelon Generation Company, LLC. (Exelon or the applicant), held a telephone conference call on November 5, 2013, to discuss request for additional information (RAis), Set 4, for Byron Nuclear Station and Braidwood Nuclear Station license renewal application (LRA). The telephone conference call was useful in clarifying the RAis.

Discussion The staff and the applicant discussed the following RAis along with possible minor word edits to consider for them:

B.2.1.22-1, ASME Code Class 1 Socket weld failure RAI B.2.1.22-2, Small-bore piping weld sample populations RAI B.3.1.1-2, Analyses other than ASME Code Section Ill fatigue analyses in the Fatigue Monitoring Program RAI B.2.1.7-3, Inspection of cold-worked 316 stainless steel control rod guide tube split pins (Note: This RAI has been pulled from this set and will be presented at a later time in accordance with a staff request.)

RAI B.2.1.7-6, Aging management for RVI clevis insert bolts RAI B.2.1.5-1, Missing operating experience from LRA concerning loss of material due to wear in CRDM nozzles RAI B.2.1.5-2, Loss of Material from thermal sleeves of reactor vessel head nozzles The applicant indicated that it understands the RAis and will take the discussion into consideration during its preparation of the RAI responses.

ENCLOSURE 2