As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* BOTTOM WING PLANK IS CHAFED AT WS45.00L AND REAR SPAR DATUM, MARKED. (C-CHECK RO 9-30-21) BLENDED OUT CHAFE DAMAGE L/H BOTTOM WING PLANK AT WS45.00L TO A SMOOTH CONTOUR AND RESTORED FINISH. REMAINING MATERIAL IN REWORKED AREAS IS WITHIN LIMITS. REF REO 601R-57-21-880 REV -D DATED 2017/03/06 AND CRJ200 SRM 51-12-00. COMPLIED WITH TASK CARD 51-900-1003-SKY. LEAK CHECK GOOD.