ML062960018

11/06/2006 Notice of Forthcoming Meeting with Pacific Gas and Electric, Diablo Canyon Power Plant to Discuss the Digital Upgrade Project

ML062960018
Person / Time
Site:	Diablo Canyon
Issue date:	10/26/2006
From:	Wang A NRC/NRR/ADRO/DORL/LPLIV
To:	Terao D NRC/NRR/ADRO/DORL/LPLIV
Wang A, NRR/DORL/LP4, 415-1445
References
Download: ML062960018 (4)

Text

October 26, 2006MEMORANDUM TO:Dave Terao, ChiefPlant Licensing Branch IV Division of Operating Reactor LicensingFROM:Alan B. Wang, Project Manager/RA/Plant Licensing Branch IV Division of Operating Reactor Licensing

SUBJECT:

FORTHCOMING MEETING WITH PACIFIC GAS AND ELECTRIC(PG&E)DATE & TIME:Monday, November 6, 20068:30 a.m. - 4:30 p.m.LOCATION:U.S. Nuclear Regulatory Commission (NRC)One White Flint 11555 Rockville Pike, Room O-1F22 Rockville, MarylandPURPOSE:To discuss the digital upgrade project (see proposed agenda).

CATEGORY 1: *This is a Category 1 Meeting. The public is invited to observe thismeeting and will have one or more opportunities to communicate with the NRC after the business portion, but before the meeting is adjourned. PARTICIPANTS:Participants from the NRC include members of the Office of NuclearReactor Regulation, NRR:NRC/NRRPG&EOthersA. HoweM. Chiramal J. Bongara A. Wang, et al.K. SchraderS. PattersonJ. HeflerT. Quinn P. Morris J. Murray C. ScottDocket Nos. 50-275 and 50-323

Enclosure:

Agenda (ADAMS Accession No. ML062960018) cc w/encl: See next page MEETING CONTACT:Alan B. Wang, NRR301-415-1445 abw@nrc.gov*Commission's Policy Statement on "Enhancing Public Participation in NRC Meetings," (67 FR 36920),May 28, 2002.

ML062960018) cc w/encl: See next page MEETING CONTACT:Alan B. Wang, NRR301-415-1445 abw@nrc.gov*Commission's Policy Statement on "Enhancing Public Participation in NRC Meetings," (67 FR 36920),May 28, 2002.DISTRIBUTION

PUBLIC LPLIV r/f RidsAcrsAcnwMailCenter RidsNrrAdro RidsNrrDorl RidsNrrDorlLpl4RidsNrrLALFeizollahi RidsNrrPMAWangRidsOgcMailCenterRidsOpaMail RidsRgn4MailCenter RidsNrrDeEica (AHowe)

MChiramal, DEJBongara, DIRSJLamb, EDO RIV VDricks, OPA RIV OTabatabai, NRR PMNS Receptionist (OWFN and TWFN)ADAMS Accession Number: ML062960018NRC-001OFFICENRR/LPL4/PMNRR/LPL4/LANRR/LPL4/BCNAMEAWangLFeizollahiDTerao DATE10/26/0610/24/0610/26/06 PROPOSED AGENDA FOR PACIFIC GAS & ELECTRIC TECHNICAL MEETINGON THE DIGITAL UPGRADE PROJECTNOVEMBER 6, 20068:30 AM - 4:30 PM

!Introduction (5 min)

!Diablo Canyon Power Plant Long-Term Plan (30 min)

!I&C Obsolescence Management Program Schedule (10 min)

!Process Control System (R17-32) and Instrument Rack (IR) (60 min)

"Main Turbine Control System and Digital Feedwater Control System Platform "R17-32 and IR Rack Architecture and Platform "Control Room Changes

!Process Protection System (Eagle 21 Only) and Panels (PIA, B, C) (180 min)

"Diversity and Defense-in-depth Approach "Proposed Architecture "Control Room Changes "ATWS Mitigating System Actuation Circuitry (AMSAC)

"Diverse Actuation System (DAS)

!Future Replacements (10 min)

"Nuclear Instrumentation "Solid State Protection System (SSPS)

!The Tricon Platform (60 min)

"Overview"Advantages over Other Technologies

!Open Discussion/NRC Feedback (60 min)

!Closing Remarks (5 min)

March 2006Diablo Canyon Power Plant, Units 1 and 2 cc:NRC Resident Inspector Diablo Canyon Power Plant c/o U.S. Nuclear Regulatory Commission P.O. Box 369 Avila Beach, CA 93424Sierra Club San Lucia ChapterATTN: Andrew Christie P.O. Box 15755 San Luis Obispo, CA 93406Ms. Nancy CulverSan Luis Obispo Mothers for Peace P.O. Box 164 Pismo Beach, CA 93448ChairmanSan Luis Obispo County Board of Supervisors 1055 Monterey Street, Suite D430 San Luis Obispo, CA 93408Mr. Truman BurnsMr. Robert Kinosian California Public Utilities Commission 505 Van Ness, Room 4102 San Francisco, CA 94102Diablo Canyon Independent Safety Committee ATTN: Robert R. Wellington, Esq.

Legal Counsel 857 Cass Street, Suite D Monterey, CA 93940Regional Administrator, Region IVU.S. Nuclear Regulatory Commission Harris Tower & Pavillion 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064Richard F. Locke, Esq.Pacific Gas & Electric Company P.O. Box 7442 San Francisco, CA 94120City EditorThe Tribune 3825 South Higuera Street P.O. Box 112 San Luis Obispo, CA 93406-0112Director, Radiologic Health BranchState Department of Health Services P.O. Box 997414, MS 7610 Sacramento, CA 95899-7414Mr. James D. Boyd, CommissionerCalifornia Energy Commission 1516 Ninth Street (MS 31)

Sacramento, CA 95814Mr. James R. Becker, Vice PresidentDiablo Canyon Operations and Station Director Diablo Canyon Power Plant P.O. Box 56 Avila Beach, CA 93424Jennifer TangField Representative United States Senator Barbara Boxer 1700 Montgomery Street, Suite 240 San Francisco, CA 94111Mr. John S. KeenanSenior Vice President - Generation and Chief Nuclear Officer Pacific Gas and Electric Company Diablo Canyon Power Plant P.O. Box 770000, Mail Code B32 San Francisco, CA 94177-0001