What was found
FOUND ON FMC CDU INTERROGATION, NR 1 ENGINE ALTERNATE MODE LIGHT DEU 2 DATA MISSING FAULT 73-31441, NR 1 ENGINE ADIRU 2 DATA FROM DEU2 IS MISSING, FAULT 73-31611, NR 1 ENGINE LONGTIME FAULT THE APL INPUT VOTAGE FOR THE LT EXCITER, IGN 1, IS OUT OF RANGE FAULT 74-30971, NR 1 ENGINE LONGTIME FAULT THE APL VOLTAGE INPUT TO THE EEC IS OUT OF RANGE. FAULT 73-31351. ACFT GROUNDED. VERIFIED NO CURRENT DEFERRALS AND NO TRAX 30 DAY HISTORY. PERFORMED INITIAL EVALUATION REF FIM TASK 73-24, TASK 815, FIM TASK 73-23, TASK 804, FIM TASK 74-21 TASK 801 AND FIM TASK 73-22, TASK 808. NO FAULTS FOUND CURRENTLY. CHECKS GOOD.