As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT ATTS REPORTED CABIN AIR SMELLED LIKE ROTTEN EGGS AT BEGINNI NG OFDESCENT AND DOWN PER FLIGHT ATTENDANT DEBRIEF, AT TOP OF DESCENT FWD CABIN ONLY SMELLED STRONGLY OF SULFUR. WENT AWAY AFTER PARKING AT GATE. PER PILOTS NO SMELL NOTED IN FLIGHT DECK AT ANY POINT OF FLIGHT. OPERATED BOTH PACKS, COULD NOT DUPLICATE SMELL. NO SMELL DETECTED IN FWD OR AFT CABIN.