As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE AND FUMES IN CABIN WHEN PACKS SELECTED ON. DUCT PRESSURE 10 PSI. DUCT SUPPLY TEMP 120. FOLLOWED FIM 21-00 TASK 806, INSPECTED APU FOR OVER SERVICING AND OIL CONTAMINATION IN THE BLEED AIR SYSTEM AND FOUND NO CONTAMINATION OF OVER SERVICING. INSPECTED LH AND RH PACK SYSTEMS FOR OIL CONTAMINATION AND FOUND NONE. INSPECTED