TUI fly flight 6B-271 had to return and make an emergency landing in Malmo, Sweden, on April 14th.
The Boeing 737-800 plane took off for Las Palmas, Spain, but had to return shortly afterwards after the tower reported seeing a leak or smoke trailing it.
The plane landed back safely. All 175 people aboard remained unharmed.
China Eastern flight MU-5577 made a safe emergency landing at Wenzhou Longwan International Airport, Wenzhou, Zhejiang, China, on March 20th.
The Airbus A320-200, flying from Shanghai to Wenzhou, China, was about to land when the crew faced some visual difficulties disabling them to see the runway.
The plane received substantial damage to its landing gear and flaps after impacting treetops outside the airport perimeter.
All people onboard remained unharmed.
The incident remains under investigation.