ENS 53798: Difference between revisions

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The HI-PORT is subject to requirements in the Certificate of Compliance that result in seismic restrictions on center of gravity and proximity to structures that could adversely affect the function of the HI-PORT along the haul route. SCE has concluded that during previous movements of loaded spent fuel canisters during 2018, the HI-PORT likely exceeded these procedural and analytical limits in some cases.   
The HI-PORT is subject to requirements in the Certificate of Compliance that result in seismic restrictions on center of gravity and proximity to structures that could adversely affect the function of the HI-PORT along the haul route. SCE has concluded that during previous movements of loaded spent fuel canisters during 2018, the HI-PORT likely exceeded these procedural and analytical limits in some cases.   
Additional analysis is underway that may conclude that damage to the HI-PORT would not occur under these conditions. Nevertheless, this situation is being reported in accordance with 10CFR72.75(d)(1) for an important to safety component that was disabled or failed to function. There was no seismic event that resulted in damage to the HI-PORT during the fuel transfer campaign.  All 29 spent fuel canisters are currently in safe storage within the ISFSI.   
Additional analysis is underway that may conclude that damage to the HI-PORT would not occur under these conditions. Nevertheless, this situation is being reported in accordance with 10CFR72.75(d)(1) for an important to safety component that was disabled or failed to function. There was no seismic event that resulted in damage to the HI-PORT during the fuel transfer campaign.  All 29 spent fuel canisters are currently in safe storage within the ISFSI.   
NRC Region IV will be notified as SONGS does not have a NRC Resident Inspector."
NRC Region IV will be notified as SONGS does not have a NRC Resident Inspector.
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Latest revision as of 23:57, 23 February 2020

ENS 53798 +/-
Where
Southern California Edison Company
San Clemente, California (NRC Region 4)
License number: GL
Organization: San Onofre
Reporting
10 CFR 72.75(d)(1), ISFSI Safety System Functional Failure
Time - Person (Reporting Time:+29.93 h1.247 days <br />0.178 weeks <br />0.041 months <br />)
Opened: Tim Cusick
13:56 Dec 20, 2018
NRC Officer: Mark Abramovitz
Last Updated: Dec 20, 2018
53798 - NRC Website