Delta Airlines flight 1672 had to return and make an emergency landing at Buffalo Niagara International Airport, New York, on April 23.
The plane, carrying 174 passengers and 5 crew members, took off for Atlanta, Georgia, but had to return shortly afterwards after the crew reported possible fault in one of the two engines.
The plane landed safely and no one was harmed.
The aircraft was taken for examination.

American Airlines flight AA-2023 had to divert and make an emergency landing at Des Moines International Airport, Polk County, Iowa, on March 18.
Pegasus Airlines flight PC-383 had to return and make an emergency landing in Istanbul, Turkey, on November 25th.
