The first officer incapacitated on a Qantas 737 flight from Brisbane to Melbourne, near Narrandera NSW in Australia on 15 August 2018.
According to ATSB, “During cruise, the crew of the cargo flight received a wing body overheat warning resulting in a reduction of cabin pressure. The crew donned
oxygen and descended to 20,000 ft. The First Officer was subsequently incapacitated and the Captain descended to 8,000 ft and diverted the aircraft to Canberra.”
ATSB(Australian Transport Safety Board) has initiated an investigating.