What was found
ATL/DTW - FLT 4626 - EXPERIENCED 'FLAP FAIL' MESSAGE ON EICAS DURING VISUAL APPROACH TO DTW. CREW PERFORMED GO-AROUND, DECLARED AN EMERGENCY AND LANDED ZERO FLAPS WITH NO FURTHER PROBLEMS. MTC CNTL INSTRUCTED CREW TO RESET CIRCUIT BREAKERS AND UPON RESET, MESSAGE CLEARED. AIRCRAFT POSITIONED TO MCN FOR A FLAP RIGGING CHECK. MCN MAINTENANCE PERFORMED A DIAGONISTIC CHECK OF THE FECU AND FOUND 5 FAULT CODES AND 3 LRU CODES. MAINT COMPLETED AN OPERATIONAL CHECK OF THE FECU, RIGGING CHECK OF THE BPSU, AND INSPECTED THE FLAPS FOR TWISTING, SKEWING OR ABNORMAL DEFORMATION. C/W AD98-20-1. ALL OPERATIONAL CHECKS WERE COMPLETED SATISFACTORILY, NO DEFECTS NOTED. THE AIRCRAFT WAS RELEASED FOR FURTHER SERVICE. (X)