Cracked Aircraft Part Caused UPS Plane Engine to Cut Out and Led to Disaster
The NTSB investigation determined that the left engine and wing attachment system separated seconds after takeoff due to severe fatigue cracks in a critical component. The cracks had previously been identified but were not considered a safety hazard, and they spread across 75% of the surface in the pylon's rear attachment bearing, leading to the separation of the engine and pylon from the wing
