What was found
WHILE IN HEAVY CHECK - WHILE INSTALLING WINDSHIELD WIPER BLADES THE MECHANIC ACCIDENTALLY STRUCK THE AIRCRAFT WITH THE LIFT ON THE RIGHT SIDE JUST BELOW THE COCKPIT WINDSHIELD AS MARKED BETWEEN FR5-6, STGR 8R-10R. DURING REPAIR, ACCIDENTAL DRILLED INTO SHEAR CLIP. SHEAR CLIP WAS REPLACED AND SKIN REPAIRED PER ETD2023-170-023453-A