United Airlines Flight Returns to German Airport After Broken Toilets Sends ‘Contents’ From Lavatory ‘Flowing Into Cabin’

United Airlines stock photo A United Airlines flight was forced to return to a German airport on Friday after ‘contents’ from a lavatory ‘flowed into the cabin.’ “On Friday, March 29, United Flight 59 returned to Frankfurt following a maintenance issue with one of the aircraft’s lavatories,” a United Airlines spokespersontold the US Sun.