ML110140008

01/04/11 Summary of Telephone Conference Call Held Between the NRC and PG&E Company Concerning Requests for Additional Information Related to the Diablo Canyon Nuclear Power Plant, Units 1 and 2, License Renewal Application (TAC Nos. ME2896

ML110140008
Person / Time
Site:	Diablo Canyon
Issue date:	02/07/2011
From:	Ferrer N License Renewal Projects Branch 2
To:
FERRER, NATHANIEL, NRR/DLR/RPB2 415-1045
References
TAC ME2896, TAC ME2897
Download: ML110140008 (5)

Text

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LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2

SUMMARY

OF TELEPHONE CONFERENCE CALL HELD ON JANUARY 4,2011, BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION AND PACIFIC GAS AND ELECTRIC COMPANY CONCERNING REQUESTS FOR ADDITIONAL INFORMATION RELATED TO THE DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2, LICENSE RENEWAL APPLICATION (TAC NUMBERS ME2896 AND ME2897)

The U.S. Nuclear Regulatory Commission (NRC or the staff) and representatives of Pacific Gas and Electric Company (PG&E or the applicant) held a telephone conference call on January 4, 2011, to obtain clarification on the applicant's response to requests for additional information (RAls) regarding the Diablo Canyon Nuclear Power Plant license renewal application.

By letter dated September 30, 2010, PG&E sent the staff responses to RAls regarding aging management programs. The staff reviewed the information contained therein, and requested a telephone conference call. The telephone conference call was useful in clarifying PG&E's response. Enclosure 1 provides a listing of the participants. Enclosure 2 provides discussions on the RAI responses for which the staff requested clarification.

The applicant had an opportunity to comment on this summary.

1. Nath~er, Projec~s Branch 2 a-g-e-r--~

Project Man......

Division of License Renewal Office of Nuclear Reactor Regulation Docket Nos. 50-275 and 50-323

Enclosures:

As stated cc w/encls: Distribution via Listserv

TELEPHONE CONFERENCE CALL DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2 LICENSE RENEWAL APPLICATION LIST OF PARTICIPANTS JANUARY 4, 2011 PARTICIPANTS: AFFILIATIONS:

Nate Ferrer U.S. Nuclear Regulatory Commission (NRC)

Terry Grebel Pacific Gas and Electric Company (PG&E)

Kyle Duke PG&E ENCLOSURE 1

DIA8LO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2 LICENSE RENEWAL APPLICATION REQUEST FOR ADDITIONAL INFORMATION AGING MANAGEMENT PROGRAMS RAt 82.1.32-4 In response to RAI 82.1.32-4, the applicant committed to perform a one-time video inspection of the Unit 2 leak chase channels during the period of extended operation.

Discussion:

The staff was not clear when, during the period of extended operation, the applicant would be performing this inspection. The staff noted that the inspection would need to be done near the beginning of the period of extended operation, in order to provide an indication that the leak chases would remain clear during the period of extended operation. The applicant stated that it would perform the video inspection within 1 year prior to entering the period of extended operation. The applicant stated that it would supplement its response to RAI 82.1.32-4 to indicate this change.

ENCLOSURE 2

February 7, 2011 LICENSEE: Pacific Gas and Electric Company FACILITY: Diablo Canyon Nuclear Power Plant, Units 1 and 2

SUMMARY

OF TELEPHONE CONFERENCE CALL HELD ON JANUARY 4,2011, BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION AND PACIFIC GAS AND ELECTRIC COMPANY CONCERNING REQUESTS FOR ADDITIONAL INFORMATION RELATED TO THE DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2, LICENSE RENEWAL APPLICATION (TAC NUMBERS ME2896 AND ME2897)

The U.S. Nuclear Regulatory Commission (NRC or the staff) and representatives of Pacific Gas and Electric Company (PG&E or the applicant) held a telephone conference call on January 4, 2011, to obtain clarification on the applicant's response to requests for additional information (RAls) regarding the Diablo Canyon Nuclear Power Plant license renewal application.

By letter dated September 30, 2010, PG&E sent the staff responses to RAls regarding aging management programs. The staff reviewed the information contained therein, and requested a telephone conference call. The telephone conference call was useful in clarifying PG&E's response. Enclosure 1 provides a listing of the participants. Enclosure 2 provides discussions on the RAI responses for which the staff requested clarification.

The applicant had an opportunity to comment on this summary.

IRA!

Nathaniel B. Ferrer, Project Manager Projects Branch 2 Division of License Renewal Office of Nuclear Reactor Regulation Docket Nos. 50-275 and 50-323

Enclosures:

As stated cc w/encls: Distribution via Listserv DISTRIBUTION:

See next page ADAMS Accession Number: ML110140008 OFFICE LA:DLR PM: DLR/RPB2 BC: DLR/RPB2 PM: DLR/RPB2 NAME YEdmonds NFerrer DWrona NFerrer I DATE 01/21/2011 01/21/2011 01/31/2011 02/07/2011 i OFFICIAL RECORD COPY

Letter to Pacific Gas and Electric Company from Nathaniel B. Ferrer dated February 07, 2011

SUMMARY

OF TELEPHONE CONFERENCE CALL HELD ON JANUARY 4,2011, BETWEEN THE U.S. NUCLEAR REGULATORY COMMISSION AND PACIFIC GAS AND ELECTRIC COMPANY CONCERNING REQUESTS FOR ADDITIONAL INFORMATION RELATED TO THE DIABLO CANYON NUCLEAR POWER PLANT, UNITS 1 AND 2, LICENSE RENEWAL APPLICATION (TAC NUMBERS ME2896 AND ME2897)

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