What was found
ON FLIGHT 3791 THE CREW REPORTED THE SLATS FAILED ON APPROACH. THE SLATS FAILED AT 0. THE AIRCRAFT WAS REMOVED FROM SERVICE. TROUBLESHOT MDC MDG SLAT ACT MECHNICAL JAM B MESSAGE DISPLAYED ON MDC PERFORMED SFECU 1 AND 2 IAW CRJ 700 AMM 27-51-05-740-801. TEST OK THE OPERATIONAL CHECK OF SLATS WAS GOOD AT THIS TIME NO FURTHER MESSAGES DISPLAYED AT THIS TIME REF FIM 27-81-09-810-802. THE AIRCRAFT WAS RETURNED TO SERVICE.