As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 4030 - THE CREW REPORTED SMOKE IN CABIN AND COCKPIT INFLIGHT. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND RAN ENGINES WITH BLEEDS OPEN TO REMOVE RESIDUAL COMPRESSOR WASH FLUID. NO SMOKE IN AIRCRAFT WAS NOTED. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)