As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: STRONG DIRTY SOCK ODOR IN FLIGHT DECK AT 13000 IDLE DESCENT UNTIL LANDING BOTH PACKS AND BLEED ON. **SUPPLEMENTAL REPORT FOR AALA202310301374: MAINTENANCE REPLACED THE APU LUBE UNIT MODULE PER AMM 49-91-45 AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK.** (CLOSED)