As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#461, LGA-PBI. 'STRONG DIRTY DSOCK ODOR AND OIL IN COCKPIT AND CABIN. NOTICED AT 4000 FEET ON ARRIVAL; COMPLIED WITH INFO NOTICE 2017-T0155 B2 DECONTAM LEVEL 2 ACCOMPLISHED PER TSM 05-50-00-010-031 NO ODOR PRESENT ODOR WAS ENVIORMENTAL. A/C OK FOR SVC.'