Stability problems can lead to excessive pitching and rolling, and eventually capsizing and sinking. Like kayaks, C1s can be righted after capsizing with an Eskimo roll. The third date takes her boating, with the boat nearly capsizing and Trainor getting seasick. Capsizing (but not necessarily turtling) is an inherent part of dinghy sailing. Too much heel may result in the boat/ship capsizing. Too much heel may result in the boat capsizing. Angela and Peter prank their father by capsizing their boat. The most serious incident was the capsizing of the tension-leg platform Typhoon. Also, they were somewhat susceptible to capsizing in choppy seas and seastorms. This caused the "Victoria" to lurch close to nearly capsizing. In 1939 the airline was grounded when this aircraft was destroyed in a capsizing accident. However, these raise the center of gravity and increase the chances of capsizing and turtling. Secondary causes also contributed to the capsizing of the ferry by decreasing the restoring force. The cause of "Tomozuru" capsizing was a low metacentric height. The same effect caused the capsizing of seven years earlier.