A U.S. Coast Guard plane made an emergency landing at St. Petersburg-Clearwater International Airport, Florida, on December 21.
The crew of the C-130 Hercules plane, flying from Air Station Clearwater, declared emergency after noticing a vibrating sound coming from one of the engines.
The plane landed safely with three engines. Everyone aboard remained unhurt.

Sunwing Airlines flight BY-1526 made a safe landing at Corfu International Airport, Greece, on July 21st.
United Airlines flight UA-4269 made an emergency landing at Cleveland Hopkins International Airport, Ohio, on January 28th.
Virgin Atlantic flight VS-3 made an emergency landing at Heathrow Airport, England, on January 17th.