In the December 13 incident , an MD-80 landing at Charlotte Douglas International Airport in North Carolina touched down and went off the left side of the runway . FAA says it is scrutinizing American Airlines after three faulty landings in December . The airline has been grounded since the incident and its planes have not flown for more than a week. American Airlines says FAA investigation routine in landing incidents .
FAA says it is scrutinizing American Airlines after three faulty landings in December . The airline has been grounded since the incident and its planes have not flown for more than a week. American Airlines says FAA investigation routine in landing incidents .