What was found
THE LEFT DUCT TEMPERATURE EXCEEDED 80 DEGREES C. THE LEFT HIGH PRESSURE AND LOW PRESSURE BLEEDS WERE ON, THE CREW NOTED A BURNING SMELL IN THE CABIN. MAINTENANCE REPLACED THE LEFT AIR CYCLE MACHINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE LEFT DUCT TEMPERATURE EXCEEDED 80 DEGREES C. THE LEFT HIGH PRESSURE AND LOW PRESSURE BLEEDS WERE ON, THE CREW NOTED A BURNING SMELL IN THE CABIN. MAINTENANCE REPLACED THE LEFT AIR CYCLE MACHINE.