What was found
FLT 1228 RDU-BOS, CREW DECLARED AN EMERGENCY DUE TO SLAT FAIL AT FL240. COMPLIED WITH QRH LANDED WITH SLATS IND 0 FLAPS 2. TROUBLESHOT PER FIM 27-83-00-810-814-A. REMOVED AND REPLACED RT OUTBD SLAT SKEW SENSOR BETWEEN SLAT 3 AND 4 IAW AMM 27-83-01-400-801-A. OPS CHECK GOOD, NO FAIL MSG AT THIS TIME. INSPECTED LT AND RT SLAT ACTUATORS, NO TRIPS NOTED.