As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"AFT CARGO DET 2" STATUS MESSAGE. TRANSFER TO MDDR #117243 IAW DDG 26-16-01-01, CAT C. LP 1115146 - ITEM 1: C/W FIM 26-16 FT 816, REMOVED AND REPLACED AFT CARGO SMOKE DETECTOR # 2. PERFORMED OPERATIONAL TEST, CONDITION CHECKS NORMAL IAW AMM 26-16-01. THIS CLOSES DMI 117243. PLACARDS REMOVED AND MCC NOTIFIED.