Thats PNG folks not for sissies, airlines of PNG formerly MBA is a great outfit with very good standards particularly for the environment they operate in. Plenty of experience within the company to match, this is another just another case of this challenging flying environment claiming a few more lives (Yes airplanes do still crash these days), no approach charts, radar vectors, "Request Radar Terrain" in the Owen Stanleys. Hearts out to all the families who lost loved ones, too the Pilots "Lookim You Wantoks"