ML110380104
| ML110380104 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 02/03/2011 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Polickoski J, NRR/DORL/LPL4, 415-5430 | |
| Shared Package | |
| ML110380098 | List: |
| References | |
| TAC ME5284, TAC ME5285 | |
| Download: ML110380104 (11) | |
Text
Diablo Canyon Power Plant, Units 1 and 2 Eagle 21 Plant Process Protection System, Digital Instrumentation and 1
Control Upgrade Pre-Licensing Meeting #3 U. S. Nuclear Regulatory Commission (US NRC)
San Luis Obispo, CA February 3, 2011
Agenda
- Purpose
- Meeting Context
- Discussion Topics 2
- Licensee Presentation
- Closing Remarks
Purpose
- This is an informational meeting
- Pacific Gas & Electric Company (PG&E - the licensee) will present to the NRC its license amendment request submittal status and potential submittal content with pertinent technical detail
- The NRC will participate in discussions with the licensee to facilitate its expected review of the anticipated submittal
- No decisions or opinions will be made today 3
Meeting Context
- The NRC staff recently issued Revision 1 of Digital Instrumentation & Control (Digital I&C), Interim Staff Guidance (ISG)-06, Licensing Process on January 19, 2011:
- This describes the licensing process that may be used in the review of license amendment requests associated with digital I&C system modifications in operating plants originally licensed under Part 50.
- [Agencywide Documents Access and Management System (ADAMS) Accession Nos. ML110180006 and ML101800172]
4
Meeting Context, cont.
- Two pre-licensing public meetings were held previously between PG&E and the NRC in Rockville, MD:
- August 27, 2009; the initial phase 0 meeting (as required per ISG-6) discussed:
- Project scope Project scope
- Diversity of required actions
- Cross-channel communications
- The use of a non-safety related maintenance terminal
- Safety to non-safety related system communications
- The Class I to Class II boundary
- Software development
- NRC raised questions related to cyber security, software quality assurance, and the submittal schedule
[Noticed and summarized in ADAMS Accession Nos. ML092090415 and ML092450476]
5
Meeting Context, cont.
- March 3, 2010; this second phase 0 meeting expounded on topics from the first meeting and addressed NRC questions with the following updates:
- Project scope clarification
- Referencing of the Advanced Logic Systems (ALS) topical report for the review of the diversity of required actions
- Enforcement mechanisms for safety to non-safety related system communications
- Vendor to perform software development
- Review of cyber security approach in accordance with NRC guidance
- PG&E questions to the NRC regarding use of the maintenance terminal, loop maintenance consideration, and this review as a Tier 1 review (per ISG-6)
[Noticed and summarized in ADAMS Accession Nos. ML100110526 and ML101260206]
6
Meeting Context, cont.
- February 3-4, 2011 is the third pre-licensing, phase 0 meeting between the NRC and PG&E:
- Feb 3: Today is the public discussion to review the discussion topics in the next slide
- Feb 4: Tomorrow, the NRC staff will participate in an on-site plant tour (closed to the public) where PG&E will:
- Display in-plant equipment conditions
- Illustrate upgraded equipment layout
- Review plant equipment configurations 7
Discussion Topics
- Introductions
- ISG 6 update
- Project plan and schedule
- Proposed license amendment request P bli ti P bli ti Public questions Public questions
- Technical Topics
- Factory acceptance test Public questions Public questions
- Closing remarks
- Adjourn 8
- The intention is to move to the following topic as the previous is completed.
- We anticipate a mid-morning and mid-afternoon break with a working lunch at approximately midday.
- Breaks for public participation will occur between the topics described to the left
Licensee Presentation 9
Upcoming Public Meetings
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http://www.nrc.gov/public http://www.nrc.gov/public--
involve/listserver/plants involve/listserver/plants--by by-region.html region.html 10
Contacting the NRC
- Report an emergency
- (301) 816-5100 (call collect)
- Report a safety concern 11
- (800) 695-7403
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