Airbus cited as underlying causes the complexity of the cabin wiring (98,000 wires and 40,000 connectors), its concurrent design and production, the high degree of customisation for each airline, and failures of configuration management and change control.
Airbus citou como causas subxacentes a complexidade do cableado da cabina (98 000 cables e 40 000 conectores), o seu deseño e fabricación concorrentes, o alto grao de personalización para cada aeroliña, e fallos na xestión da configuración e control de cambios.