As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2005, THE CREW REPORTED THAT THE NUMBER ONE PACK BLOWS HOT AIR AND BLACK SMOKE ON CLIMB WITH SOOT ON C/B'S FROM SMOKE. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE NUMBER ONE ACM, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.