As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ODOR FROM PACKS ON DESCENT TO MIA. THIN SMOKY HAZE IN SUPERNUMERARY COMPARTMENT - SET OFF SMOKE DETECTORS. SMOKY HAZE SPREAD THROUGHOUT AIRCRAFT. MAINTENANCE FOUND THE RAM AIR EXIT DOOR CLOSED IN ALL MODES. THE RAM AIR EXIT DOOR ACTUATOR WAS REPLACED AND TESTED NORMALLY PER THE AMM.