As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SLATS FAIL MESSAGE ON FINAL FROM FLAP 0 TO 1. RAN QRH. SLATS NEVER DEPLOYED. (FLIGHT 5627 - FILED CLOSED) CLEARED SLAT/FLAP INHIBITS. PERFORMED FLAP/SLAT OPERATIONAL CHECK PER FIM 27-81-03. PERFORMED FLAP/SLAT GVI WITH FLAPS EXTENDED. NO DEFECTS NOTED. REF FIM 27-81-03, B1-007828,B1-348683 FOR TROUBLESHOOTING. OPS CHECK GOOD.A/C OK TO CONTINUE SERVICE.