Detailed text transcripts for TV channel - CNN - 20100312:23:57:00
Producer lauren dolan's hair. he measured it with a device that measures molecular weight and composition. the result? the cabin surfaces do contain tcp, which is in engine oil. >> it's the pattern that really nails it down to the actual engine oil. this is the pattern you find the engine oil, and this is the pattern you find in the sample that you took from the aircraft. >> jim na has analyzed surface swabs from 40 different flights, and he says he almost always finds tcp. >> on virtually all of them you find it? >> pretty much, yes. the weights are at significant levels. >> significant, but ...