Australian Aviation | ATSB finds fatigue cracking in Rex propeller incident Australian Aviation The Australian Transport Safety Bureau (ATSB) says its investigation into the Regional Express flight that lost a propeller en route to Sydney has found fatigue cracking that initiated in the engine's propeller mounting flange. Saab 340B VH-NRX was ... Cracks found in engine of Regional Express plane forced to make emergency landing Rex propeller fall caused by fatigue fracture REX had no chance of detecting fault in prop that flew off |