Airbus planes get new flight manual rules after radio data loss

The US aviation regulator is requiring new instructions for certain Airbus A330 planes. This is because the planes' radio management panels and audio units sometimes lose data synchronization.

When critical systems lose data synchronization, pilots can lose important information. This change means pilots will have clear procedures to follow if this happens, making flights safer. It also removes an exemption that allowed a specific radio panel to be inoperative, tightening safety standards for these aircraft.