ML062960018

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, 2006 MEMORANDUM TO: Dave Terao, Chief Plant Licensing Branch IV Division of Operating Reactor Licensing FROM: 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, 2006 8:30 a.m. - 4:30 p.m.

LOCATION: U.S. Nuclear Regulatory Commission (NRC)

One White Flint 11555 Rockville Pike, Room O-1F22 Rockville, Maryland PURPOSE: To discuss the digital upgrade project (see proposed agenda).

CATEGORY 1:

• This is a Category 1 Meeting. The public is invited to observe this meeting 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 Nuclear Reactor Regulation, NRR:

NRC/NRR PG&E Others A. Howe K. Schrader J. Hefler M. Chiramal S. Patterson T. Quinn J. Bongara P. Morris A. Wang, et al. J. Murray C. Scott Docket Nos. 50-275 and 50-323

Enclosure:

Agenda (ADAMS Accession No. ML062960018) cc w/encl: See next page MEETING CONTACT: Alan B. Wang, NRR 301-415-1445 abw@nrc.gov

• Commissions 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, NRR 301-415-1445 abw@nrc.gov

• Commissions Policy Statement on Enhancing Public Participation in NRC Meetings, (67 FR 36920),

May 28, 2002.

DISTRIBUTION:

PUBLIC RidsNrrDorlLpl4 RidsOgcMailCenter JBongara, DIRS LPLIV r/f RidsNrrLALFeizollahi RidsOpaMail JLamb, EDO RIV RidsAcrsAcnwMailCenter RidsNrrPMAWang RidsRgn4MailCenter VDricks, OPA RIV RidsNrrAdro RidsNrrDeEica (AHowe) OTabatabai, NRR RidsNrrDorl MChiramal, DE PMNS Receptionist (OWFN and TWFN)

ADAMS Accession Number: ML062960018 NRC-001 OFFICE NRR/LPL4/PM NRR/LPL4/LA NRR/LPL4/BC NAME AWang LFeizollahi DTerao DATE 10/26/06 10/24/06 10/26/06

PROPOSED AGENDA FOR PACIFIC GAS & ELECTRIC TECHNICAL MEETING ON THE DIGITAL UPGRADE PROJECT NOVEMBER 6, 2006 8:30 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)

Diablo Canyon Power Plant, Units 1 and 2 cc:

NRC Resident Inspector City Editor Diablo Canyon Power Plant The Tribune c/o U.S. Nuclear Regulatory Commission 3825 South Higuera Street P.O. Box 369 P.O. Box 112 Avila Beach, CA 93424 San Luis Obispo, CA 93406-0112 Sierra Club San Lucia Chapter Director, Radiologic Health Branch ATTN: Andrew Christie State Department of Health Services P.O. Box 15755 P.O. Box 997414, MS 7610 San Luis Obispo, CA 93406 Sacramento, CA 95899-7414 Ms. Nancy Culver Mr. James D. Boyd, Commissioner San Luis Obispo California Energy Commission Mothers for Peace 1516 Ninth Street (MS 31)

P.O. Box 164 Sacramento, CA 95814 Pismo Beach, CA 93448 Mr. James R. Becker, Vice President Chairman Diablo Canyon Operations San Luis Obispo County and Station Director Board of Supervisors Diablo Canyon Power Plant 1055 Monterey Street, Suite D430 P.O. Box 56 San Luis Obispo, CA 93408 Avila Beach, CA 93424 Mr. Truman Burns Jennifer Tang Mr. Robert Kinosian Field Representative California Public Utilities Commission United States Senator Barbara Boxer 505 Van Ness, Room 4102 1700 Montgomery Street, Suite 240 San Francisco, CA 94102 San Francisco, CA 94111 Diablo Canyon Independent Safety Mr. John S. Keenan Committee Senior Vice President - Generation ATTN: Robert R. Wellington, Esq. and Chief Nuclear Officer Legal Counsel Pacific Gas and Electric Company 857 Cass Street, Suite D Diablo Canyon Power Plant Monterey, CA 93940 P.O. Box 770000, Mail Code B32 San Francisco, CA 94177-0001 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission Harris Tower & Pavillion 611 Ryan Plaza Drive, Suite 400 Arlington, TX 76011-8064 Richard F. Locke, Esq.

Pacific Gas & Electric Company P.O. Box 7442 San Francisco, CA 94120 March 2006