As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING CRUISE A "SLAT FAIL" FAILURE WARNING OCCURRED. BECAUSE OF THE ABNORMAL LANDING CONFIGURATION, SLATS UP, AN EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT THE FAULT IAW THE FIM 27-83-00-810-814-A AND FOUND THE LT OTBD SKEW SENSOR AT FAULT. THEY REPLACED AND FUNCTION CHECKED IAW AMM 27-83-01/401. NO FURTHER FAULTS.