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 IN FLIGHT DECK AFTER TAKEOFF. DURATION OF FLIGHT. DOES NOT SMELL IN CABIN. SMELL INCREASED IN DESCENT. **SUPPLEMENTAL REPORT FOR AALA202311065539: MAINTENANCE REPLACED THE APU PER TASK CARD 26L00021014 AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK.** (CLOSED)