As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1961, BOS-SJU. 'FUME EVENT FROM 12,000 -7000 ON DECENT. APU WAS OFF; REF ITEM #2 ON LP 4261239 AND ITEM 1 ON LP 4261240 (PERFORMED ENGINE RUN ON BOTH ENGINES NO INTERNAL CONTAMINATION NOTED ( NO ODOR PRESENT AT THIS TIME ) REF AMM 71-00-000) FOR CORRECTIVE ACTION NO ODOR NOTED AND REPLACED HEPA FILTERS REF AMM 21-21-41 A/C GOOD FOR SVC.'