Sh1n reposted a post from @michaelh992 stating:

Al Hammami, while working as a co-pilot trainee for Oman Air in 2024, was found to be in possession of extremist materials.

The post quoted reporting from Michael A. Horowitz, who wrote:

The co-pilot of the FlyDubai plane who attacked the plane's captain is an Omani national who was previously suspended from flying by Oman Air after being identified as a security risk, according to ABC News