What was found
FLT NR JB411 BOS-TPA, UPON SELECTION OF FLAPS 1 RECEIVED SLAT FAIL EICAS MESSAGE, STICK SHAKER ANTICIPATED, AOA LIMIT FAIL AND SPOILER FAULT CAS MESSAGES. RAN QRH PROCEDURES. MESSAGES DID NOT CLEAR, DECLARED EMERGENCY UNEVENTFUL LANDING IN TPA. MX TROUBLESHOOTING PER FIM 27-81-810-802A FOUND LT WING SLAT NR 5 AND 6 DRIVE MOTOR TORQUE LIMITERS TRIPPED. REMOVED AND REPLACED NR 5 AND 6 SLAT ACTUATORS IAW AMM 27-81-01. ALSO HAD FLT CONTROL NO DISPATCH MESSAGE P-ACE FAULT, ACCOMPLISHED FIM 27-03-00-810-949-A. REMOVED AND REPLACED NR 3 P-ACE IAW AMM 27-03-03-000-801-A. OPS CHECKS NORMAL, AIRCRAFT RETURNED TO SERVICE.