On the night of April 22, 1974, Pan Am flight 812 departed Hong Kong on a regular scheduled flight to Denpasar, Bali, the first leg of a route that was meant to stop in Bali, Australia, Fiji, and Hawai’i before arriving at its final destination in Los Angeles. But the plane never made it out of Bali. At around 10:26 p.m. local time, the Boeing 707-321B, registered N446PA with the name of Clipper Climax was on its final approach into Ngurah Rai International Airport in Denpasar. The craft was flying…