United Airlines flight UA-935 had to return and make an emergency landing at Heathrow Airport, London, at around 12:33 P.M. on August 7th.
The Boeing 777-200 had to return after the pilot noticed sparks and smoke in cabin due to an electrical issue.
The plane was heading towards Los Angeles International Airport, California, at the time.
The aircraft landed uneventfully. All 265 passengers and 14 crew members aboard remained safe.