The airplane's engines are 'mounted on' the wings. [=are attached to the wings]
He 'mounted' a specimen 'on' a slide for examination with a microscope.
The police have 'mounted' a nationwide search for the killer.
(..) All right. Huh. Take Connor topside. Prepare for lockout. Connor, we do this right, the war is over. We mount our offensive in four days. LOSENKO: Connor. These are the codes for the signal. -Good luck. -Why four days? (..)2009 Terminator Salvation