What was found
ANTISKID INOP LIGHT LIGHT ON PER "ANTISKID INOP LIGHT IS ON" FIM 32-42 TASK 829 PERFORMED INITIAL EVALUATION - ANTISKID/AUTOBRAKE CONTROL UNIT BITE PROCEDURE, 32-42 TASK 801. FOUND "ADIRU L" FAULT. MANUAL STATES TO GO TO FIM TASK 32-42 TASK 824. CONTROL, AUTOBR OFF 29-3242-9-0002 0398 ON 0000 CONTROL, AUTOBR OFF 29-3242-9-0002 0398 ON 29-3242-9-0002 4290 PER FIM TASK 32-42 TASK 824, REMOVED AND INSTALLED NEW AACU PER 32-42-21-400-801. OPS CHECK PER ANTISKID/AUTOBRAKE CONTROL UNIT OPERATIONAL TEST TASK 32-42-00-720-801 WAS GOOD. NO FAULTS ON BIT CHECK.