normal procedure that an airplane will return to it's origin or to the nearest airport when experiencing technical problems..depende yan what kind of airplane ang gamit..in case a loaded passenger or cargo plane, they dump their fuel before landing for safety...plane takes off with full tank but can't land full tank.
It is up to the passenger not to board the plane again, but the airline will not treat you a no show passenger...the airline had already inform the problem...it's techinica problem, unless you will ask the pilot or the ground tech engineers they will give you the full technical details.
