What was found
AIRCRAFT 0686, DURING THE ONGOING MAINTENANCE CHECK OF THE DATUM AIRCRAFT, LH WING, DRY BAY PANEL, P/N: 112N8003-1, WAS FOUND WITH A TOOL MARK AFFECTING FLAME SPRAY COATING AND 1 EA. PLY AROUND THE DRY BAY DOOR LOCATED BETWEEN WSTA 231.5 WSTA 258.5. CORRECTIVE ACTION: REMOVE ALL SEALER AROUND FASTENERS AND DRY BAY BARRIER PANEL IN THE AREA PREVIOUSLY REPAIRED PER B757-200 SRM 51-00-10. PERFORM REPAIR PER B757-200 SRM 57-20-09, REPAIR 3, STEPS 4A THROUGH F IN ITS ENTIRETY. (LP 0312816)