The NTSB preliminary report about engine fire on Atlas Air Boeing 747 at Miami says there was a loose plug

Atlas Air Boeing 747 to San Juan suffered engine issues and visible flames after takeoff from Miami International Airport. Atlas Air flight 3885, a Boeing 747-87UF sustained an inflight engine fire following departure from Miami International Airport (MIA), Miami, Florida. The flight crew reported that, after departure and while passing through about 3,000 ft mean…