As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ODOR DETECTED IN CABIN SMELL LIKE AN OVERHEATING PACK SLIGHT HAZE NOTED IN AFT CABIN, 2 LAV SMOKE DETECTORS ACTIVATED BRIEFLY ALL ACM AND PACK INDICATIONS NML. FOLLOWED POM PROCEDURES AND SECURED NR 3 PACK HAZE DISSIPATED FWD TO MCO AND PLAC MEL 21-51-07A.