As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#379, DCA-FLL. 'CABIN AIR QUALITY EVENT FLIGHT IN FLIGHT DURING TAKEOFF MUSTY AND DIRTY SOCK ODOR THROUGH FL 300 REOCCURRED DURING DESCENT FL280 THROUGH LANDING AND DISSIPATED DURING TAXI TO GATE.' (SUPPLEMENTAL INFORMATION TO FOLLOW)