British Airways flight BA-33 had to make an emergency landing at Heathrow Airport in London, United Kingdom, on February 18th.
The Boeing 787-900 took off for Kuala Lumpur, Malaysia, but had to turn back just 20 minutes later, due to an issue with one of the door seals and difficulty in maintaining cabin pressure.
The plane landed safely. All the passengers and crew members remained unharmed.

UTAir flight UT-295 had to return and make an emergency landing at Vnukovo International Airport in Moscow, Russia, on February 24th.
Thai Lion Air flight SL-539 had to divert and make an emergency landing at Chiang Mai International Airport, Chiang Mai, Thailand, on April 10th.
Germanwings flight 4U-8990 made an emergency landing at Berlin Tegel Airport, Germany, on July 19th.