What was found
RH SLAT TRACK 2-3 HAS FRETTING CORROSION ON UPPER SURFACE 2 EA LOCATIONS, LOSS OF PROTECTIVE COATING COATING ON O/B SIDE, LOSS OF PROTECTIVE COATING ON I/B SIDE AND FRETTING WEAR ON LOWER SURFACE 2 EA LOCATIONS. (C-CHECK RO 11/04/2021) BLENDED FRETTING CORROSION AREAS ON RH SLAT TRACK 2-3 REF-CRJ-900 REO 690-57-42-844 REV-- DATE 2021-06-10 AND CRJ900 SRM 51-12-00-001-001-A01 REV.38 DATE JUL/25/2020 / COMPLIED WITH TASK 51-900-1002-SKY