Eurowings flight 4U-78 made an emergency landing at Cologne Bonn Airport, Germany, on June 12th.
The plane was heading to Leipzig, Germany, when smoke was noticed on the flight deck, prompting the crew to turn back.
The plane landed uneventfully. All passengers and crew members remained safe.

Air Arabia Egypt flight E5-337 had to divert and make an emergency landing in Cairo, Egypt, on June 29th.
Flybe flight BE-7109 had to return and make an emergency landing in Birmingham, England, on August 14th.
Emirates flight EK-22 made an emergency landing in Dubai, United Arab Emirates, on June 25th.