What was found
ON APPROACH AMBER SLAT FAIL, SHAKER ANTICIPATED, AOA LIMIT FAIL, AND SPOILER FAULT WHEN SELECTING SLAT FLAP POSITION 2. TROUBLESHOT SYS DOWN TO BAD SKEW SENSOR NR2-3 LT SIDE. REMOVED AND REPLACED THE 2/3 SKEW SENSOR IAW AMM 27-83-01. SLAT SYS OPS CHECK GOOD. ACFT IS OK FOR SERVICE.