The following information was summarized from the report obtained from the vendor via facsimile:
The purpose of this Fisher Information Notice is to alert CPNPP [Comanche Peak Nuclear Power Plant], that as of October 6, 2014, Fisher Controls International LLC (Fisher) became aware of a situation which may affect the performance of the Equipment, including their safety-related function.
Fisher is informing CPNPP of this circumstance in accordance with Section 21.21 (b) of 10 CFR 21.
Fisher has determined that parts kits for the Equipment were provided with improperly dedicated parts that had not been properly processed per active valve requirements. Specifically, Fisher provided diaphragm assemblies for the Type 67 AFR regulator with improperly dedicated diaphragm valve seats.
If there are any technical questions or concerns, please contact:
Guy Scaggs
Quality Manager
Emerson Process Management
Instrument & Valve Services Company
757 Old Clemson Road
Columbia, SC 29229
Fax: (803) 736-3105
Phone: (803) 736-3105
guy.scaggs@emerson.com