As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY: REF LP 222540 ITEM 1 MUSTY DIRTY SOCK ODOR ON DESCENT PACK #2 OFF OROR DISSIPATED NO ODOR WITH APU ON GROUND RUNNING BOTH PACKS SEE ODOR REPORT. CORRECTIVE ACTION: REFERENCE LP222540 ITEM 1INSTALLED NEW APU PERFORMED OPS CHECK CHECK GOOD. PERFORMED PACK 1 & 2 OPS CHECK FOR ODOR. NO OROR FOUND AC OK TO CONTINUE,F9TAB294OC DD:0812312022, F9TAB4789C DD: 1012022