As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*L/H SLAT TRACK 1-3 HAS EVIDENCE OF CORROSION ON UPPER SURFACE AND HAS WEAR MARKS ON INBD AND LOWER SURFACE (C CHECK RO 12-19-21) REMOVED CORROSION FROM LH SLAT TRACK 1-3 REF CRJ700 SRM 51-21-06-001-001-A01, CRJ SRM 51-12-00-001-001-A01 AND COMPLIED WITH ALL STEPS OF REO 670-57-42-1239 REV-- DATED 2021-10-26. COMPLIED WITH TASK CARD 51-900-1002-SKY