justme69, you can have all the technologies you want with all the backups you hope but the most important for an airline is safety culture, resources, quality, training…
Remember the
e-mails from the Spanish pilots' union SEPLA to Spanair management : "The lack of resources and their quality on the ground, the repeated AOGs in the fleet, the scarcity of crews and the system of movement of crew members, mean the general feeling is one of operational chaos that
places the passengers at risk."