By: Larry Higgs | NJ Advance Media for NJ.com ,

A United Airlines flight bound for London with 84 people on board had to return to Newark Liberty international airport Wednesday morning after the pilot reported smoke in the cabin. The flight, United 922 to Heathrow Airport, left from Newark airport and returned at 10:41 a.m., after the smoke condition was reported, said Federal Aviation Administration officials. The FAA is investigating what caused the smoke issue in the Boeing 767 airliner. Port Authority of New York and New Jersey officials said the plane returned without incident. FAA officials said the smoke was initially reported in the passenger cabin.