As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1817, JFK-POS. (ETOPS) 'FUME EVENT SHORTLY BEFORE LANDING; PERFORMED TSM 05-50-00-810-831-A NO IDENTIFICATION OF ODOR PRESENT PER 49-00-00-200-811-A. OPERATION OF APU NORMAL MDDR # 573119 CLEARED MX-4 UPDATED MCC-NOTIFIED PLACARD RMD' OSD: 2/4/2025