As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: DIRTY SOCK SMELL MID AND AFT CABIN REPORTED BY FLIGHT ATTENDANTS. **ORIGINAL REPORT WAS AALA202205179867** MAINTENANCE FOUND THE APU OIL LUBE PUMP AFT LINE LEAKING AND REPLACED IT PER AMM 49-91-45. MAINTENANCE ALSO FOUND THE APU FUEL FLOW DIVIDER / DRAIN VALVE ASSEMBLY LEAKING OUT OF THE APU DRAIN MAST AND REPLACED IT PER AMM 49-32-12. (AALA202205179949) A SATISFACTORY LEAK / OPERATIONAL CHECK WAS ACCOMPLISHED WITH NO ODORS BEING NOTED.