two u.s. navy ships are in the java sea. uss fort worth arrived equipped with with side sonar equipment to capture accurate images. indonesia weather experts are reporting to possible icing engine problems as an explanation of what downed airasia 8501. that theory is outlined many an official report. let s talk about this. al joins me by phone. you have 30 years in the aviation experience 15,000 flying hours. in your opinion, is it likely icing could have led to the plane s demize? caller: indeed. any flight into a thunderstorm runs the risk of icing. it can affect an aircraft in a number of ways. one it can block the instrument