What was found
LT ENGINE FIRE LP 1 STATUS MESSAGE IN FLIGHT. TRANSFERRED TO MDDR NR 135887, IAW MEL 26-11-01-01, CAT C, DUE DATE 21OCT20. PLACARDS INSTALLED. C/W FIM TASK 26-11 FAULT TREE 805. SYSTEM TEST OKAY AT BLOCK 3. THIS CLEARS DMI 135887. PLACARDS REMOVED. DISPATCH NOTIFIED.