throughout the word is the a-320, this is a very popular plane that has a greet safety record. it is a very, very safe aircraft. but it is a very complex aircraft. and all aircraft have histories of some mechanical anomalies, electrical anomalies and it s had it s share of accidents and problems. the faa in 2013 issued an airworthiness directive about cracks around the cockpit windows that could cause a serious depressurization or in some case an explosive depressurization situation. i m also a pilot and and investigator. all computers simply have computer code in them.