As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1897, BOS-LIR. DURING DESCENT AT 5500 FT F1 CALLED AND DECLARED A MODERATE FUME EVENT WAS OCCURING. WITH ONLY 5 MIN LEFT IN FLIGHT CREW WAS UNABLE TO RUN ODOR ISOLATION CHKLIST. COMPLIED WITH INFORMATION NOTICE 2017-T015. STEPS 1 & 2, IDENTIFIED ODOR TO BE TYPE 1. PERFORMED LEVEL A DECONTAMINATION. DECONTAMINATION LEVEL WAS ACCOMPLISHED IAW AMM 21-00-00-615-802-A. AIRCRAFT IS OK FOR SERVICE.