As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1209, BOS-JAX. DURING DESCENT PERSISTENT OIL SOCK ODOR FUME IN FLIGHT DECK COULD NOT ISOLATE TO PACK 1 OR PACK 3 FLIGHT DECK ONLY MX 270 COMPLETED; ACCOMPLISHED INFO NOTICE 2017-T015I INSPECTED ENGINES AND APU FOR OIL LEAKS NONE NOTED RAN BOTH PACKS WITH APU NO ODOR OR FUMES NOTED IN CABIN NO HISTORY PAST 90 DAYS C/W INFO NOTICE SECTION A ISOLATED FAULT TO TYPE 10 TSM 05-50-00-810-085- AC OK FOR SERVICE