from http://www.nytimes.com/2014/03/10/world/asia/malaysia-airlines-flight.html http://www.nytimes.com/2014/03/10/world/asia/malaysia-airlin... "Malaysia Airli

from http://www.nytimes.com/2014/03/10/world/asia/malaysia-airlines-flight.html http://www.nytimes.com/2014/03/10/world/asia/malaysia-airlin... "Malaysia Airlines confirmed that the missing aircraft had been involved in a collision with another plane in 2012 at the Shanghai airport that resulted in damage to the Malaysian aircraft’s wingtip. But the airline said the wing was repaired by Boeing and declared safe to fly."