What was found
DURING DESCENT PASSING FL100, THE F/A REPORTED A DIRTY SOCK SMELL ODOR TO THE FLIGHT CREW. NO PASSENGERS COMPLAINED OF THE ODOR OR ANY ADVERSE SYMPTOMS THOUGH 1 F/A NOTED SHE HAD A MILD HEADACHE AND MILD EYE IRRITATION. COMPLIED WITH TASK CARDS 26L00021001, CABIN AIR QUALITY TROUBSHOOT & CARD 26L00021004 DECONTAMINATION OF THE ECS, NO OTHER FAULTS FOUND.