What was found
FUSELAGE / SKIN ASSY / FS 520-550 / STRG. 14L-16L : GROUND DAMAGE REPAIR THE FUSELAGE WAS STRUCK BY GROUND EQUIPMENT RESULTING IN A LARGE DENTED AREA BETWEEN FS 520 & 550 FROM STRINGER 14L TO 16L. THE SKIN DAMAGE WAS REMOVED WITH A 30" X 10" CUTOUT. THE UNDERLYING STRINGERS WERE REPAIRED PER THE B757 SRM. THE SKIN CUTOUT WAS REPAIRED WITH AN EXTERNAL ALUMINUM DOUBLER PER ER/A 383903-14, REV A.