What was found
ON TAXI OUT THE NUMBER 6 SPLR FAULTED. RAN CHECK LIST. RESET CB. FAULT RETURNED. IAW AMM: 27-61-34-04, PERFORMED T/S IAW TSM27-61-00, NO BITE FAULT CODE DISPLAYED ON BOTH EFCU. UNABLE TO DUPLICATE SPOILER FAULT ON GROUND.HOWEVER, SWAPPED NR 1 EFCU WITH NR 2 EFCU FOR TROUBLESHOOTING IAW MM 27-61-34-04. FURTHER OPS TEST IAW MM 27-61-00, SATISFACTORY.