As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO T/O, LT WING BODY OVERHEAT LIGHT CAME ON. LIGHT WENT OUT WHEN APU BLEED SECURED. NO PROBLEM UNTIL SHORTLY AFTER T/O, WHEN F/A REPORTED STRONG SMOKE SMELL. PROBABLY ELECTRICAL, ALL OVER CABIN. CAPT IMMEDIATEDLY ELECTED TO RETURN AND LANDED 3 MIN AFTER T/O. REPLACED CRACKED TURBO FAN DUCT.