What was found
CREW REPORTED OILY, DIRTY SOCK ODOR THROUGHOUT ENTIRE AIRCRAFT AT TOP OF DESCENT UNTIL LANDING. MAINTENANCE FOUND EVIDENCE OF APU LEAK. REMOVED AND REPLACED THE APU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED OILY, DIRTY SOCK ODOR THROUGHOUT ENTIRE AIRCRAFT AT TOP OF DESCENT UNTIL LANDING. MAINTENANCE FOUND EVIDENCE OF APU LEAK. REMOVED AND REPLACED THE APU.