As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE AIRCRAFT ENCOUNTERED A SLAT FAILURE AFTER DEPARTURE. THE FLIGHT DIVERTED BACK TO POINT OF DEPARTURE. MAINTENENCE HAS BEEN ADVISED. COMPLIED WITH FIM 27-81-00-810-807. NO FAULTS FOUND. RESET SLAT INHIBITS ACE1 AND ACE2 COMPIED WITH OPERATION TEST REF AMM 27-80-00 TEST GOOD. VISUAL INSPECTION OF SKEW SENSOR 3 & 4 HARNESS CHECK GOOD NO FAULTS FOUND. AIRCRAFT OK FOR SERVICE.