As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#87, ALB-FLL. 'ODOR EVENT DESCENDING THROUGH 4000 PERSISTED 3-5 MINUTES HP VALVES OPEN; C/W INFO NOTICE 2017-TOI5J & REF TSM 05-50-00-810-831-A PERFORMED PACK BURNS NO ODOR NOTED R/R RECIRCULATION FILTERS IAW AMM 21-21-00 NO ODOR NOTICED AT THIS TIME.'