As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LMT FLIGHT NR 2240, UNABLE TO CONTROL CABIN TEMPERATURE, ALSO NOTED FAINT TAR/ELECTRICAL SMELL THROUGH AIR VENT WHICH DIMINISHED WITH BLEED OFF. MAINTENANCE INSPECTED ECS SYSTEM AND FOUND URBINE SEIZED. REPLACED CONDENSER MIXER AND ACM. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.