What was found
ON CLIMB, RECEIVED SLAT FAIL AFTER APPROXIMATELY 400 AGL. DIVERTED. R & R RT OTBD SLAT SKEW SENSOR 2 & 3 AND 3 & 4 IAW AMM 27-83-01 AND PERFORMED SLAT CONTROL SYS, ELECTRCAL, RIGGING IAW AMM 27-80-00. OPS CK GOOD AT THIS TIME WITH NO MESSAGES NOTED. ACFT OK FOR SERVICE.