As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BNA - FLIGHT ATTENDANT REPORTED A SMOKE SMELL FROM THE FOWARD CABIN. MAINTENANCE RAN BOTH PACKS FROM THE APU AND NR 1 AND 2 ENGINE BLEEDSOURSES. INSPECTED BOTH PACK ASSEMBLIES, ALSO THE DUCTING IAW EMB 145 AMM 71-00-01 AND 36-00-00. NO SMOKE OR SMELL COULD BE DUPLICATED. A/C RELEASED TO SERVICE.