What was found
DURING FLIGHT 3407, CREW REPORTED SMOKE IN THE COCKPIT. AIR RETURN TO DTW. REFER TO SDR MALA030225 FOR ADDITIONAL INFORMATION. MAINTENANCE REPLACED NR 4 ENGINE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT 3407, CREW REPORTED SMOKE IN THE COCKPIT. AIR RETURN TO DTW. REFER TO SDR MALA030225 FOR ADDITIONAL INFORMATION. MAINTENANCE REPLACED NR 4 ENGINE.