As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANTS REPORTED SMELL OF SULFUR/ROTTEN EGGS ROW 24 AND AFT. COPLETED WITH NO GO ODI PREVENTION 2172. AMDS W/C 0550-2002. AND 0550-9001-A320 FAM. PER M C RUN BOTH ENG ABOVE IDLE PWR. RAN PACKS PERFOMRED SMK & FUME TEST USING TOOL #K006373. NO DEFECTS NOTED. REMOVED AND REPLACED CABIN RECIR FILTERS. (LP: 5535950)