What was found
APU BLEED CAUSING SMOKE IN THE CABIN. INSPECTED BLEED AIR DUCT ON APU. UNABLE TO DUPLICATE DISCREPANCY. OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU BLEED CAUSING SMOKE IN THE CABIN. INSPECTED BLEED AIR DUCT ON APU. UNABLE TO DUPLICATE DISCREPANCY. OPERATIONAL CHECKS GOOD.