What was found
LEFT INTAKE HEAT CYCLES ON/OFF INFLIGHT. AIR RETURN TO DTW. MX SWAPPED LEFT NORMAL THERMISTER TO NR 4 RAN FOR 20 MIN, ALL CHECKS GOOD IAW MM 30.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT INTAKE HEAT CYCLES ON/OFF INFLIGHT. AIR RETURN TO DTW. MX SWAPPED LEFT NORMAL THERMISTER TO NR 4 RAN FOR 20 MIN, ALL CHECKS GOOD IAW MM 30.