As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT WING SLAT TRACK 3-3 HAS WEAR GROVES ON BOTTOM TRACK FACE, MARKED. C-CHECK RO 12/14/2020. REMOVED LT WING SLAT TRACK 3-3 WEAR GROVES ON BOTTOM AND TOP OF TRACK FACE TO ACCEPTABLE LIMITS, REF REO. COMPLIED WITH TASK CARD, OPERATIONS CHECKS GOOD.