British Airways flight BA-57 returned to Heathrow Airport, England, on March 19th.
The Airbus A380-800 plane took off for Johannesburg, South Africa, but had to turn back after the crew noticed hot air leak in one of the wings.
The plane landed uneventfully. All passengers and crew members remained unharmed.
Interjet flight 4O-2940 had to divert and make an emergency landing in Guadalajara, Mexico, on December 10th.
Turkish Airlines flight TK-1911 had to return and make an emergency landing in Istanbul, Turkey, on December 17th.
Air Astana flight KC-881 had to divert and make an emergency landing in Aktobe, Kazakhstan, on March 5th.