What was found
DURING APPROACH, RECEIVED F/CTL FLAPS LOCKED ALIGNMENT FAULT. SLATS EXTENDED NORMALLY, HOWEVER FLAPS REMAINED LESS THAN ONE. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOOTING REVEALED ADIRU1 INPUT TO SFCC FAULTING. RESET THE SAME, OPERATIONAL CHECK OK.