Watch Mayday. There are a number of accidents that were caused by a single bolt, but it is usually a systemic series of faults that allowed that to happen as w

Watch Mayday. There are a number of accidents that were caused by a single bolt, but it is usually a systemic series of faults that allowed that to happen as was the case for Flight 17: https://www.avm-mag.com/a-loose-bolt-and-lives-lost-the-crash-of-emery-flight-17 https://www.avm-mag.com/a-loose-bolt-and-lives-lost-the-cras...