As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF L/H WINGLET BONDING STRAP DISCOVERED CORROSION AND ELONGATED HOLES (C-CHECK) RO 1/29/2020 REPAIRED L/H WINGLET BY REPLACING CORRODED BONDING PLATE , AND REPAIRED THE ELONGATED HOLES APPLIED REPAIR RESIN PO T-52364 EXP 7/20 CASTING RESIN PO T-52364 EXP 7/20 CASTING RESIN PO T-52324 EXP 3-31-20 AND PLYS PER CRJ 200 SRM.