The following quote comes from a BBC report.
A representative for Arrow Cargo in Manuas, Rai Marinho, told reporters the plane, carrying three crew members and an engineer, had had engine problems shortly after takeoff.
It was able to continue its journey but was later diverted to Medellin in Colombia because of bad weather, the Associated Press quoted the Colombian air force as saying.
BBC NEWS | Americas | US aircraft parts fall on Brazil
So perhaps they didn't go to Bogota after all. Still amazes me that they elected to continue.