As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2023, BOS- STI. ABNORMAL FUEL SMELL FROM AFT GALLEY TO ROW 21 DURING LANDING. APU WAS STARTED 1 MIN PRIOR TO LANDING. COMPLIED WITH INFO NOTICE 2017-T015 SECTION B ODOR IDENTIFIED AS TYPE 10 MISC LEVEL 1 PER TSM 05-50-00-810-805-B.