Incorrect surface protection can reduce corrosion resistance, but Airbus says aircraft can continue flying and the issue poses no safety risk

FAA says the manufacturer paid the maximum statutory penalty after violations that included two unairworthy aircraft and interference with safety officials

Move comes after safety review amid rising lithium battery incidents on flights

Regulator has not decided on lifting the 38-aircraft monthly limit after recent safety incident; Boeing seeks higher rates

Planemaker's internal communications have been delivered to the FAA and report offensive conversations and attempts to cover up problems