What was found
SDF - AIRCRAFT HAD TO RETURN TO SDF DUE TO PRESSURIZATION PROBLEM. CORRECTIVE ACTION BEING DONE IN SDF. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SDF - AIRCRAFT HAD TO RETURN TO SDF DUE TO PRESSURIZATION PROBLEM. CORRECTIVE ACTION BEING DONE IN SDF. (X)