American Airlines once pitched a patient turnaround under Robert Isom. Now, with unions escalating pressure and results lagging rivals, the CEO is on the defensive.
Data shows that summer bookings between the U.S. and Europe are on the decline so far. The decline could be a result of political tensions and changing preferences among U.S. consumers.
The clarification means thousands of Bombardier regional jets and Airbus A220s already in service with U.S. carriers would continue operating under their existing certifications.