As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURIG DEPARTURE CHECK WITH APU RUNNING SUPPLYING PRESSURE ON LEFT HAND AIR CONDITIONING PACK A STRONG ODOUR WITH LIGHT SMOKE WAS NOTED IN THE CABIN AND DUCT TEMPERATURE AROUND 70 DEGREES. LEFT HAND COALESCER BAG CHANGED. ALSO CHECKED AIR CYLING MACHINE FOR LEAKS AND OIL LEVEL.