ML053130079

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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

0 or Palo Verde LOOP Risk Assessment II Preliminary Assessment:

0 a

a 0

S F163 Final Assessment:

Should not be confused with significance determination process. This evaluation does not impact action matrix 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 In accordance wi the Freedom of Infounafot A Li,.

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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