As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT RETURNED TO THE FIELD IN ABQ FOR PRECAUTIONARY MEASURES, AFT CARGO DOOR LIGHT INDICATION CAME ON PASS INITIAL 9500 FEET AND REMAINED ON. NO PREVIOUS HISTORY. FOUND TARGET OUT OF ADJUSTMENT. RE-ADJUSTED AND NO PROBLEMS SINCE. TYPICAL CAUSE OF TARGETS BEING OUT OF ADJUSTMENT IS DUE TO CARGO LOADING AND ACCIDENTALLY HITTING/BENDING THE TARGET BRACKET.