As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DSM/MDW - FLT 145 - THE LEFT 'DUCT' WARNING LIGHT ILLUMINATED, PILOT PERFORMED ABNORMAL CHECK LIST AND THEN SHUT DOWN LEFT ENGINE. LANDED IN MCI. AIRCRAFT WAS INSPECTED AND FERRIED TO MDW. LEFT AIR CONDITIONING GROUP DEFERRED PER MEL 21-1- AND AIRCRAFT RETURNED TO SERVICE. (X)