"the seventh time that the front wheels on an Airbus A-320 have gotten locked in the wrong position.. ..JetBlue's long-term maintenance of its aircraft. When the planes are inspected for damage and then reassembled, the work takes place either in Canada or El Salvador... JetBlue doesn't fly outside the United States.. Salvadoran mechanics make $300 to $1,000 a month..Roughly one-third of the Salvadoran mechanics have passed the exam that qualifies them for the Federal Aviation Administration's license, while in the United States, such licenses are required for all mechanics employed directly by the airlines."