American Airlines flight AA-1799 had to divert and make an emergency landing in Phoenix, Arizona, on December 12th.
The Airbus A321-200 plane heading from Charlotte, North Carolina, to San Francisco, California, was diverted due to a hydraulic leak.
The plane landed safely. There were 160 people aboard at the time; all of them remained unharmed.

Southwest Airlines flight WN-3356 had to make an emergency landing in Los Angeles, California, on January 8th.
Flybe flight BE-4447 made an emergency landing in Birmingham, England, on May 30th.
United Airlines flight UA-938 made an emergency landing in Keflavik, Iceland, on March 25th.
American Airlines flight 1555 made an emergency landing in Las Vegas, Nevada, on October 26th.
A British Airways flight made an emergency landing at Heathrow Airport, England, on December 8th.