What was found
FLT#2077, MCO-PUJ. (AN EMERGENCY WAS DECLARED AND AC PERFORMED AN AIR RETURN TO MCO) "AFTER VR #1 ENGINE FAILURE. GENTLE ROLLBACK NO NOISES; PERFORMED INSPECTION PER TSM ON LP 4318574, 4318573, 4318572, 4318570 AND FOUND FMU AT FAULT. REPLACED #1 ENG FMU PER AMM 73-22-52. ALL OPS CHECK GOOD AT THIS TIME. AC OK TO CONTINUE."