According to this article 35% of the maintenance on some US airline carriers is outsourced. Out of country service is cheaper which allows for cheaper airfare and of course, stockholders want their dividends.
Aside from the fact that "we" seem to be willing to jeopardize our safety for a cheap ticket, these were well paying jobs filled by men and women who paid taxes and spent their paychecks to support our economy. What exactly are we getting from Salvador, one of the countries where airline maintenace work is done , that makes it worth our while to send our good jobs there?
Southwest Airlines to suspend plans for outsourcing maintenance | Dallas Morning News | News for Dallas, Texas | Dallas Business News