A man who allegedly tripped and injured his finger during an international flight can pursue his claim against British Airways after a federal judge found the man’s allegations could meet the Montreal Convention’s definition of “accident.”U.S. District Judge Rebecca R. Pallmeyer denied British Airways’ motion for summary judgment March 26, allowing plaintiff Adel Abba’s negligence case against the airline to proceed.Abba first filed the lawsuit in August 2017 in Cook County Circuit Court …