What was found
IAH - FLIGHT 3431, THE CREW REPORTED THAT THE NUMBER TWO PACK OVERHEATED FOLLOWED BY A BURNING SMELL. MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO AIR CYCLE MACHINE, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IAH - FLIGHT 3431, THE CREW REPORTED THAT THE NUMBER TWO PACK OVERHEATED FOLLOWED BY A BURNING SMELL. MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO AIR CYCLE MACHINE, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.