As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 1842, MCO-CLT: DURING FLIGHT, A BURNING ODOR AND MIST WAS NOTED IN CABIN. FLIGHT WAS GIVEN PRIORITY INTO CLT, WHERE AN UNEVENTFUL LANDING TOOK PLACE. MAINTENANCE FOUND A FLANGE BROKEN ON THE RIGHT PACK DUCT. REPLACED DUCT. NO FURTHER FAULTS.