ML23177A117

Louisiana Energy Services, LLC - 10 CFR 70.50(c) 30 Day Report for EN 56550 - Partial Loss of Criticality Accident Alarm System

ML23177A117
Person / Time
Site:	07003103
Issue date:	06/24/2023
From:	Padgett W Louisiana Energy Services, URENCO USA
To:	Office of Nuclear Material Safety and Safeguards, Document Control Desk
Shared Package
ML23177A116	List: ML23177A117 ML23177A118
References
LES-23-074-NRC, EN 56550
Download: ML23177A117 (1)

Text

LES-23-074-NRC

ATTN: Document Control Desk Director Office of Nuclear Material Safety and Safeguards U.S. Nuclear Regulatory Commission W ashington, DC 20555-0001

Louisiana Energy Services, LLC NRC Docket No. 70-3103

Subject:

10 CFR 70.50(c) 30 Day Report for EN 56550 - Partial Loss of Criticality Accident Alarm System

Reference:

EN 56550, Partial Loss of Criticality Accident Alarm System, dated June 1, 2023

On June 1, 2023, Louisiana Energy Services (LES), dba Urenco USA (UUSA), made an Event Notification to the Nuclear Regulatory Commission (NRC) Operations Center in accordance with 10 CFR 70.50(b)(2). This notification (Reference) reported a Criticality Accident Alarm System (CAAS) detector fault was received. Event Notification 56550 details this occurrence.

As required by 10 CFR 70.50(c)(2), the Enclosure provides the written follow-up report within 30 days of the initial report.

Should there be any questions concerning this submittal, please contact Chris Schwarz, Licensing and Performance Assessment Manager, at 575.394.5783.

Respectfully, Digitally signed by Wyatt Wyatt Padgett Padgett Date: 2023.06.24 12:36:50

-06'00' W yatt Padgett Compliance Manager

Enclosure:

10 CFR 70.50(c) 30 Day Report for EN 56550 - Partial Loss of Criticality Accident Alarm System LES-23-074-NRC

CC:

U.S. Nuclear Regulatory Commission, Region II 245 Peachtree Center Avenue, NE.

Suite 1200 Atlanta, GA 30303-1257 RidsRgn2MailCenter@NRC.gov

Samantha Lav, Branch Chief Fuel Facility Licensing U.S. Nuclear Regulatory Commission Samantha.Lav@nrc.gov

Jonathan Rowley, Senior Project Manager U.S. Nuclear Regulatory Commission Jonathan.Rowley@nrc.gov

Robert Mathis, Projects Branch 1, Chief U.S. Nuclear Regulatory Commission Robert.Mathis Ortiz@nrc.gov

Timothy Sippel, Senior Fuel Facility Inspector U.S. Nuclear Regulatory Commission Timothy.Sippel@nrc.gov