As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT, SMELLED AN ODOR OF DIRTY SOCKS. SHORT TIME LATER FLIGHT ATTENDANTS CALLED TO REPORT OF THE SAME ODOR. THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED INITIAL TROUBLESHOOTING IAW J/C 26L00021001, AND J/C 26L00021002. DETERMINED THE APU TO BE THE SOURCE OF THE ODOR. AIRCRAFT DRY WASHED IAW J/C 26L00012005. COMPLIED WITH ECS DECONTAMINATION IAW J/C 26L00021004. AFTER DECONTAMINATION RAN PACKS FOR 30 MINUTES. NO ODOR NOTED.