ENS 52055

v t e ENS Event
04:00 May 2, 2016
Title	Part 21 - Inadequate Swaging and Adherence of Silicone O-Ring and Silicone Pad in Soft Seat Main Disc and Pilot Disc Assemblies
Event Description	The following is a summary of the information from the email provided: [The] soft seat main disc and pilot disc assemblies are installed in certain process solenoid operated valves, some of which perform safety related functions such as containment isolation. These designs include a soft seat insert in the main and/or pilot disc that could loosen and potentially result in excessive leakage or failure of the valve to operate properly. Supplier: Target Rock, Business Unit of Curtiss-Wright Flow Control Corporation 1966E Broadhollow Road, East Farmingdale, NY 11735 Should you have any questions regarding this matter, please contact Michael Cinque, General Manager at (631) 293-3800. Plant Site Locations: Arkansas Nuclear One, Grand Gulf, Peach Bottom, Sequoyah, Browns Ferry, Hatch, Perry, Shearon Harris, Brunswick, Limerick, Pilgrim, South Texas, Dresden, Millstone, Quad Cities, Susquehanna, Duane Arnold, Nine Mile Point, River Bend, Three Mile Island, Fermi, Palo Verde, Saint Lucie, Watts Bar.

ENS 52055 +/-
Where
Target Rock, Curtiss-Wright Flow Control Corporation Farmingdale, New York (NRC Region 1)
Organization:	Curtiss Wright
Reporting

10 CFR 21.21(d)(3)(i), Failure to Comply or Defect
Time - Person (Reporting Time:+1428.87 h59.536 days <br />8.505 weeks <br />1.957 months <br />)
Opened:	John Debonis 16:52 Jun 30, 2016
NRC Officer:	Jeff Herrera
Last Updated:	Jun 30, 2016
52055 - NRC Website
v • d • e

v t e Emergency Notification System
Target Rock, Curtiss-Wright Flow Control Corporation with 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect
WEEKMONTHYEAR2016-05-02T04:00:00 [Table view]
[ENS list for Target Rock, Curtiss-Wright Flow Control Corporation]

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