As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM DUE TO AUTO SLAT FAIL LIGHT ON. IN THE EOAP APPEARED A MESSAGE OF AUTO SLAT FAIL. PERFORMED A BITE CHECK TO THE STALL COMPUTERS, BOTH OF THEM RECORDED THE SAME FAILURE. AIRCRAFT WAS SHUT DOWN TO DISCONNECT BOTH AUTO-ACTURATORS AND RESET COMPUTERS. IAW MM. TEST, OK.