737 MAX
American had previously canceled about 140 flights a day through Jan. 15 and now expects a return to service on March 5.
The head of Boeing said on Sunday the U.S. planemaker had made a mistake in implementing a faulty cockpit warning system on the 737 MAX.
Azerbaijan airline AZAL has canceled a $1 billion contract with Boeing to purchase 10 737 MAX jets, a spokesman said on Monday.