Question: Does United Airlines have a perfect operation record?, Answer:No, Description of United Airlines: Airline in the United States, Fact1: An airline with a perfect operation record has no crashes or other damaging incidents., Fact2: United Airlines has had over 30 crash incidents over several decades.
Step1: What must an airline avoid if they want a perfect operation record?, Step2: Is United Airlines free of #1?, Wikipedia page for step 1: Airlines, Wikipedia page for step 2: United Airlines, not_definitive_answer: False, incorrect_answer: False