As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS DIRTY SOCK ODOR IN CABIN AND COCKPIT DURING FIRST 30 MINUTES, MOST PERTINENT IN AFT GALLEY. DISSIPATED DURING CRUISE. MAINTENANCE REPLACED PTU IAW AMM 29-23-41-401. REPLACED GREEN PTU MANIFOLD FOR FAILED SHUTOFF SOLENOID IAW AMM 29-11-15-401. ALL OPS CHECKS GOOD AND LEAK CHECKS GOOD.