As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2380, THE CREW REPORTED NOISE AND A SMOKE SMELL COMING FROM THE NUMBER ONE PACK. MAINTENANCE FOUND THE NR 1 ACM TO BE SEIZED, AND PLACED THE LEFT COOLING PACK ON MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. LATER ON 12/13/10 THE AIRCRAFT RETURNED TO IAH WHERE MAINTENANCE REMOVED AND REPLACED THE LEFT ACM, OPERATIONALLY TESTED WITH NO DEFECTS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.