As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYJ FLIGHT NR 2076, IN CRUISE NOTICED A SLIGHT BURN ELECTRICAL ODOR. THIS WAS FOLLOWED BY A RAPID RAISE IN THE CABIN TEMPERATURE. TEMPERATURE MAXED AROUND 50 DEGREES. UNABLE TO CONTROL TEMPERATURE IN AUTO OR MANUAL MODE. ODOR THEN WENT AWAY NO SMOKE NOTED. MAINTENANCE REPLACED THE ACM IAW AMM 21-50-11-000-001 AND 21-50-11-400-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.