What was found
FLT 7400 - STL - LEFT DUCT TEMP TOO HOT. MAINTENANCE REPLACED DUCT ASSY FOR LEFT HEAT EXCHANGER. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 7400 - STL - LEFT DUCT TEMP TOO HOT. MAINTENANCE REPLACED DUCT ASSY FOR LEFT HEAT EXCHANGER. (M)