What was found
AIRCRAFT WAS GROUNDED: MUSTY ODOR THROUGHOUT AIRCRAFT DURING DESCENT. MAINTENANCE TS ODOR TO APU AND REPLACED THE APU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: MUSTY ODOR THROUGHOUT AIRCRAFT DURING DESCENT. MAINTENANCE TS ODOR TO APU AND REPLACED THE APU.