ML060250040

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Duke Power NFPA 805 Ch 4 Methodology Transition Oconee, November 8, 2005 - Slide Presentation
ML060250040
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 11/08/2005
From:
Duke Energy Corp
To:
Office of Nuclear Reactor Regulation
Shared Package
ML060240605 List:
References
Download: ML060250040 (7)


Text

Duke Power NFPA 805 Ch 4 Methodology Transition Oconee (ONS)

November 08, 2005 1

ATTACHMENT 7

Purpose

 Present Draft Results of NEI 04-02 B-2 Nuclear Safety Transition - Methodology Review Worksheet

 Review the level of detail provided in the Worksheet

 Discuss what happens to the information in the Worksheet post transition

 Discuss issues identified during review 2

Nuclear Safety Transition -

Methodology Review Worksheets

 See handout 3

Level of detail

 For ease of review entire methodology statement from Oconee calculations /

analyses were pasted into the Table

 Statements of compliance and exceptions were stated 4

Long term documentation

 Table B-2 is a snapshot in time.

 The method, assumptions, and criteria will be captured long term in site documents.

 Changes can be made to the method going forward as long as the change criteria can be met 5

Issues

 Transition of High-Low Pressure Interface Components

 NEI 00-01 defines differently than NFPA 805

 Will use NEI 00-01 and the Circuit Analysis Licensing Basis to transition without change analysis 6

Issues continued

 Availability and reliability of equipment selected shall be evaluated

 Not specifically addressed in deterministic documents

 It is inherent in the Fire PRA

 Instrument Tubing

 Not addressed in the current analysis 7