What was found
NR 2 ENGINE LOOP 2 MESSAGE. TRANSFERRED TO MDDR 140747, IAW MEL 26-11-01-01. REMOVED AND REPLACED LOWER AFT FIRE DETECTOR ASSEMBLY NR 2, IAW AMM 26-11-02. OPERATIONS CHECK GOOD AT THIS TIME, THIS CLEARS DMI 140747. MCC NOTIFIED, PLACARD REMOVED.