Lufthansa flight LH-144 had to return and make an emergency landing in Frankfurt, Germany, on July 1st.
The Airbus A319-100 plane took off for Nuremberg, Germany, but had to turn back after an unusual odor was noticed in the cockpit.
The plane landed safely. All passengers and crew members remained unharmed.

Mesa Airlines flight YV-5704 made an emergency landing in Corpus Christi, Texas, on June 28th.
Swiss International Air Lines flight LX-289 made an emergency landing in Johannesburg, South Africa, on January 1st.
Virgin Australia flight VA-938 made an emergency landing in Newcastle, Australia, on February 1st.
Air France flight AF-1390 had to divert and make an emergency landing in Munich, Germany, on April 8th.
Virgin Atlantic flight VS-106 had to divert and make an emergency landing at Keflavík International Airport, Iceland, on July 29th.