As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS SMOKE/ODOR SMELLED IN CABIN, APU FELL OFF LINE. MAINTENANCE ACCOMPLISHED JOB CARD 05-96-70. REMOVED AND REPLACED RH RECIRC FAN IAW AMM 21-25-02 AND BOTH RECIRC AIR FILTERS IAW AMM 21-25-01. APU OPS CHECK NORMAL IAW AMM 49-11-00.