FM Approvals has been notified by Moog Inc. of a potential defect involving FM Approved Series 743 Servovalves manufactured from January through April, 2018.
Company Identity: Moog Inc.
Name: Moog Inc.
Address: Seneca & Jamison Road, East Aurora, New York 14052, USA
Contact Information: Moog Inc., Industrial Group, Attn: Lee Plug Recall, 300 Jamison Road, Building 11D, Elma NY 14059
Product Identity: 743 Series Servovalve
Description: Electro-hydraulic Servovalve
Make/Model: 743xxxxx Servovalve
Nameplate Data: -743xxxxx Model, Dated between JAN-2018 and APR-2018
FM Approval Status: FM Approved for Unclassified locations (i.e. General Safety only)
Hazard Involved: The products contain a potential latent defect due to the improper installation of Lee Plugs® into the valve body. See attached Technical Service Bulletin, issued by Moog Industrial Group. Although testing conducted by the manufacturer indicates no immediate safety concern, the affected product should be returned to Moog Industrial Group for replacement. See attached Lee Plug Recall RGA Form.