As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE ODOR OF SMOKE PRESENT IN BOTH CABIN AND COCKPIT. ONCE ON GROUND COCKPIT TEMP INCREASED REGARDLESS OF TEMP CONTROLLER POSITION. INSPECTED PACK 1 AND FOUND ACM TO BE EXTREMELY HOT AND SEIZED. SMOKE SMELL CAME FROM PACK 1 ACM SEIZING AND NOW PACK 1 WILL NOT OPERATE. SEE SAME LP SEQ 2 FOR NEW WRITE UP AND MEL.