What was found
RETURN TO FIELD DUE TO REAR CARGO DOOR OPEN INDICATION. UPON ARRIVAL FOUND DOOR COMPLETELY LOCKED IN CLOSED POSITION IN DETENT. AFT CARGO DOOR FUNCTIONAL CHECK, ALL CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RETURN TO FIELD DUE TO REAR CARGO DOOR OPEN INDICATION. UPON ARRIVAL FOUND DOOR COMPLETELY LOCKED IN CLOSED POSITION IN DETENT. AFT CARGO DOOR FUNCTIONAL CHECK, ALL CHECKS OK.