As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WO 199113 NR 3 DISCREPANCY: LEVEL 2 CORROSION DISCOVERED ON LOWER LT WING ACCESS PANEL 523BB PIANO HINGE LE CORRECTIVE ACTION: REMOVE AND REPLACE PIANO HINGE. THIS IS A SUPPLEMENTAL TO PREVIOUSLY ISSUED SDR COEA2019031401806 TO CLARIFY THAT THIS IS A MINOR REPAIR.