As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN CABIN DURING FLT TOWARDS REAR OF PAX CABIN. INSPECTED ENGINE BLEED SYSTEM IAW EMB 135 MM 36-11. INSPECTED APU BLEED SYSTEM IAW EMB 135 MM 36-10. INSPECTED NR 1 AND NR 2 PACKS IAW EMB 135 MM 21-00. NO DEFECTS NOTED AT THIS TIME.