What was found
RETURN TO FIELD DUE TO AIR CONDITIONING CABIN TEMPERATURE PROBLEM. OVERHEAD DISTRIBUTION DUCT AT ROWS 15 TO 18 HAD 4 FOOT SPLIT. REPLACED OVERHEAD DUCT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO FIELD DUE TO AIR CONDITIONING CABIN TEMPERATURE PROBLEM. OVERHEAD DISTRIBUTION DUCT AT ROWS 15 TO 18 HAD 4 FOOT SPLIT. REPLACED OVERHEAD DUCT.