Detailed text transcripts for TV channel - CNN - 20100313:11:56:00
All right. airline safety always a big concern. most people think about airline safety as far as taking care of the planes, making sure they're up to snuff. well, some of the risks associated with flying actually start with the air you breathe on the plane. >> how clear is that air? allan chernoff tests the air quality on one particular plane. >> reporter: could the air on board your next flight be toxic? ventilation air comes through the engine. so an oil leak can result in engine oil mist containing neuro toxins to seep into the cabin. >> so we're going to test the air on board this plane. n...