United Airlines flight 3747 had to make an emergency landing in Tulsa, Oklahoma, on May 25th.
The plane, flying from George Bush Intercontinental Airport, Texas, declared an emergency after smoke was detected in the flight deck.
The plane landed uneventfully. All 51 passengers aboard remained unharmed.


Transavia flight HV-6331 had to return and make an emergency landing in Amsterdam, Netherlands, on February 1st.