As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 5281 - FLL-MIA - CREW REPORTED THAT WITH RT PACK ON, SMOKE ACCUMULATED IN CABIN DURING FLIGHT. AIRCRAFT LANDED IN MIA WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOT SYSTEM, NO DISCREPANCIES WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE. (M)