As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG SOCK SMELL IN CRUISE PACK 1 OFF ISOLATED ODOR. PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED T/S PROCEDURE IAW TSM 05-50-00-810-831-A. LEVEL A DECONTAMINATION ACCOMPLISHED. PACKE 1 SUSPECTED SEE ITEM 2 FOR DEACTIVATION AND MEL