ML20289A671

Enclosure 4 - NRC Presentation on FLEX Operating Experience NRC Perspectives

ML20289A671
Person / Time
Issue date:	10/08/2020
From:	Julio Lara NRC/RGN-III
To:
Kichline M
Shared Package
ML20289A715	List: ML20289A570 ML20289A645 ML20289A650 ML20289A658 ML20289A671 ML20289A678 ML20289A694 ML20289A710
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Download: ML20289A671 (1)

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FLEX Summit - FLEX operational Experience NRC Perspectives Julio Lara, Director, Division of Reactor Projects, Region III Information Notice NRC INFORMATION NOTICE 2020-XX: FLEX Diesel Generator Operational Challenges maintain control of design characteristics, maintenance, testing, and modifications of FLEX equipment factory setpoints can result in unintended trip signals establish, document, and maintain accurate design requirements Regional Challenges understanding the reliability/availability of FLEX equipment learning curve to understand plant-specific FLEX strategies and equipment understanding FLEX risk importance FLEX - Order and rule are performance-based and not overly prescriptive