re: compounded possibly by mismanagement of the remaining good engine
FDR says that the right engine failed, and auto-feathered. Then the pilots gradually reduced power on the left (why?). This was basically a glider during the dashcam footage.
http://aviationweek.com/commercial-aviation/engine-failure-related-procedures-focus-transasia-probe
thank you. it did look like a glider and if the path had been clear, he might have made a safe (less fatalities) landing.