Lufthansa flight LH-854 had to return and make an emergency landing in Frankfurt, Germany, on July 29th.
The Airbus A321-100 plane took off for Helsinki, Finland, but had to turn back after the crew noticed hydraulic issues.
The plane landed safely. Everyone aboard remained unharmed.

American Airlines flight AA-1060 made an emergency landing at Dallas/Fort Worth International Airport, Texas, on November 8th.
Singapore Airlines flight SQ-336 had to divert and make an emergency landing at Dubai International Airport, UAE, on November 29.