European airlines and Airbus are flying just fine, it is Americans that have a problem due to over politicized and polarized society and corrupt politicians
IBM hardware is reliable, BUT, IBM avoid to go to airspace industry as flight computer supplier.
After Saturn-5, flight computers made by other companies. Its hard to understand, if this is because conservative regulations, or because not enough money for such big company, but fact, that IBM electronics near absent from large civilian airplanes.
a lot of regulation just became "self-certify" and companies obviously cut costs and outsourced everything including fleet maintenance.
this article is from 2015 - but things got way worse since then https://www.vanityfair.com/news/2015/11/airplane-maintenance...
European airlines and Airbus are flying just fine, it is Americans that have a problem due to over politicized and polarized society and corrupt politicians