the work? is it all outsourced and who's really accountable for insuring and signing off that that is a safe aircraft to fly passengers. >> look, that's why this is so disconcerting. when you get on an airline, for a trip, with your family you assume that, you know, somebody has done the maintenance on it. who's responsible for this? >> well, ultimately, it is the operator of the aircraft, the airline. but the trend in the industry, in recent years, is to move the maintenance mechanisms and the maintenance processes, in many cases, offshore where it's cheaper. it's outsourcing of maintenance. and this is an issue that many people in aviation have been watching with some great concern. it's a way for the airlines to save money but in many cases, what you have are not as well trained mechanics. in many cases don't have the language skills to read the manuals doing work on these aircraft. it's something we should be