As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE R/H SLAT 1-3 TRACK HAS WEAR MARKS ON ITS UPPER, LOWER, INBOARD, AND OUTBOARD SURFACES WHERE IT COMES INTO CONTACT WITH THE SUPPORT ROLLERS AND THE RUBBING BLOCKS. (C-CHECK) RO:3/29/2020REPAIRED WEAR MARKS ON THE R/H SLAT 1-3 PER BOMBARDIER REO. ALL STEPS OF REO COMPLETED IN THEIR ENTIRITY. ALL CHECKS GOOD. SEE CONTINUATION CARD FOR FURTHER DETAILS. COMPLIED WITH SKYCARD.