What was found
DURING TAXI OUT, SELECTING FLAPS TO 11 FT THE AUTO-SLAT FAIL LIGHT ILLUMINATED AND THE DISAGREEMENT LIGHT REMAINED ON, RETURNED TO THE GATE AD AIRCRAFT TAIL SWAP WITH N811NK. ADJUSTED S1-467 NO HELP, REMOVED AND REPLACED S1-467 WITH SERVICEABLE UNIT FROM STOCK, STILL NO CURE. REMOVED AND REPLACED AUTO-SLAT ACTUATORS, BOTH AND ADJUSTED S1-467. OPS CHECK GOOD. (M)