As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#87, ALB-FLL. 'INFLIGHT ADVISED DURING DESCENT THAT THERE WAS A STRONG AND PERSISTENT DIRTY SOCK ODOR. MX -270 FILLED OUT; PERFORMED LEVEL B REMOVAL OF THE CONTAMINATION OF THE ENVIRONMENTAL CONTROL SYSTEM (ECS) IAW AMM 21-00-00-615-803A. REMOVED AND REPLACE AIR CONDITION RECIRCULATION FILTER IAW AMM 21-21-42.'