As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3071 - AFTER TAKEOFF, THE CREW REPORTED SMOKE IN THE COCKPIT. THE AIRCRAFT RETURNED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LEFT ACM IAW ATR MM 21-51-52. OPERATIONAL CHECKS WERE GOOD IAW 21-10-00 AND 21-51-52. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)