As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BNA - FLT 1603 - EN ROUTE IAH-DFW, AFTER TAKEOFF, DETECTED ACRID SMELL IN CABIN. DIVERTED BNA AND LANDED WITHOUT INCIDENT. REPLACED AIRCRAFT COALESCER WATER SEPARATOR BAGS. ACCOMPLISHED PACK BURNOUT PER THE MM. NO SMOKE OR SMELL NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)