As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED THAT FROM APPROXIMATELY11000FT TO PARKING AT THE GATE, THE CABIN HAD A DIRTY ODOR. NO DIRTY SOCK ODOR IN THE FLIGHT DECK. INVESTIGATION FOUND APU TO BE SOURCE OF SMELL IN CABIN. THE DECONTAMINATION T/C 26L0021004 COMPLIED WITH.