ML053130079: Difference between revisions

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Final Assessment:
Final Assessment:
* Should not be confused with significance determination process. This evaluation does not impact action matrix
* Should not be confused with significance determination process. This evaluation does not impact action matrix

Latest revision as of 11:55, 23 March 2020

Loop Risk Assessment
ML053130079
Person / Time
Site: Palo Verde  Arizona Public Service icon.png
Issue date: 11/02/2005
From:
- No Known Affiliation
To:
Office of Nuclear Reactor Regulation
References
FOIA/PA-2004-0307
Download: ML053130079 (2)


Text

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Palo Verde LOOP Risk Assessment II Preliminary Assessment:

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Final Assessment:

  • The risk associated with the event will increase based on the following items:

Actual offsite power availability and recovery will be assessed. This will rule out early offsite power recovery.

A site-wide CCDP will be assessed, so Units 1 and 3 risk will be additive.

information in this record was deteted Inaccordance wi the Freedom of Infounafot ALi,. re fion i

>- Common equipment reductions will be made. Example, the Gas Turbine Generators can not provide all three units.

  • Other issues that may increase final risk:
  • - Two 13.8 kV Magna-Blast Breakers failed
b. TDAFW drains were not opened