What does FTY mean on a DD214 spn code?

On a DD214, the SPN code "FTY" stands for "Failure to Obey a Lawful Order." This designation is typically used to indicate that a service member received a non-judicial punishment or disciplinary action related to their failure to comply with a lawful order during their military service. It is part of the documentation that outlines a veteran's military history and any infractions that may have occurred.