What was found
JAN - FLIGHT 2380, THE CREW REPORTED A LOUD THUD FOLLOWED BY AN ELECTRICAL TYPE BURNING SMELL. THE AIRCRAFT DIVERTED TO JAN, WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND PLACED THE NR 2 PACK ON MEL AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. THE AIRCRAFT SUBSEQUENTLY LANDED AT IAH WHERE MAINTENANCE REMOVED AND REPLACED THE NUMBER TWO RECIRC FAN, OPERATIONALLY TESTED WITH NO DEFECTS, REMOVED THE MEL, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.