Tragedy of Errors—TransAsia Flight 235

Here is more TransAsia flight 235.

In addition to the numerous violations of procedures and errors by the flight crew, one has to wonder about the wisdom of installing a box on an engine which can, by itself, feather the propeller on that engine and, further, designing that box so that a bad solder joint inside the unit is sufficient to trigger the autofeather without any additional confirmation of a problem or command by the flight crew.