Air India flight 126 had to divert and make an emergency landing at Toronto Pearson Airport, Canada, at around 0700 hours IST on September 7.
The Chicago-Delhi-Hyderabad flight was diverted after the pilot suspected oil leakage in one of the 2 engines of the Boeing 777 ER aircraft.
The plane landed safely after shedding extra fuel and none of the 342 passengers aboard was hurt.
Ground engineers at Toronto Pearson Airport were inspecting the aircraft for determining source of leakage.

United Airlines flight UA-1192 had to return and make an emergency landing in Denver, Colorado, on October 9th.
XL Airways France flight SE-1670 made an emergency landing in Fort-de-France, Martinique, on September 15th.
United Airlines flight UA-959 made an emergency landing in Chicago, Illinois, on June 23rd.