As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIRTY SOCK ODOR DURING CLIMB AND CRUISE. SUBSIDED DURING DESCENT AND APPROACH. COCKPIT TEMP CONTROLLER NORMAL AT 12 O'CLOCK. CABIN TEMP CONTROLLER FORWARD AND AFT IN THE 9 TO 9:30 POSITION. THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED JC 26L00021001 AND 26L00021002. FOUND APU SOURCE OF THE ODOR. APU WAS INOPERATIVE. OPEN