What was found
PILOT MADE AN AIR TURNBACK DUE TO AN AFT CARGO DOOR MESSAGE ON THE ELECTRONIC CENTRALIZED ACFT MONITORING SYS. MX REMOVED AND REPLACED THE COVER ASSY AND PERFORMED OPERATIONAL CHECK IAW AMM 52-32-21-420-052.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT MADE AN AIR TURNBACK DUE TO AN AFT CARGO DOOR MESSAGE ON THE ELECTRONIC CENTRALIZED ACFT MONITORING SYS. MX REMOVED AND REPLACED THE COVER ASSY AND PERFORMED OPERATIONAL CHECK IAW AMM 52-32-21-420-052.