ENS 55874

v t e ENS Event
13:30 May 2, 2022
Title	NON-AGREEMENT State Report - Stuck Shutter
Event Description	The following information was provided by the licensee via email: Marathon Pipe Line LLC and the Manufacturer, VEGA Americas, Inc., evaluated a [fixed gauge] device [OHMART/Vega Corporation Model SR-1A, S/N M5965. Cs-137 80 mCi ] on 05/02/22 to verify the operation of the shutter mechanism. During the evaluation of the device the VEGA FS Technician confirmed that the shutter mechanism would not close. The cause is internal mechanism failure of the shutter device. The shutter is in the Open position and won't close. The Open position is the normal operating position. There was and is no radiation exposure concern for Marathon Pipe Line LLC employees, contractors, visitors or the general public. Vega Americas, Inc. has been contacted for a path forward to order and install a replacement device as well as develop a plan and assist in the safe removal, isolation and disposal of this gauge.

ENS 55874 +/-
Where
Marathon Pipe Line Llc Indianapolis, Indiana (NRC Region 3)
License number:	GL-714799-27
Organization:	Marathon Pipe Line Llc
Reporting

10 CFR 30.50(b)(2), Licensed Material Protection Equipment Failure
Time - Person (Reporting Time:+25.9 h1.079 days <br />0.154 weeks <br />0.0355 months <br />)
Opened:	Matt Grimes 15:24 May 3, 2022
NRC Officer:	Lloyd Desotell
Last Updated:	May 3, 2022
55874 - NRC Website
v • d • e

v t e Emergency Notification System
Marathon Pipe Line Llc with 10 CFR 30.50(b)(2)
WEEKMONTHYEAR2023-09-28T04:00:00 [Table view]
[ENS list for Marathon Pipe Line Llc]

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