As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B757-53-3-0480 MAIN AFT CABIN FLOOR SUPPORT GUSSET AT BS 1680BL0 HAS CORROSION 209-124 REMOVED CORROSION FROM PLATE GUSSET AT MAIN AFT CABIN BS1680 BL0 , REMANING MATERIAL OUT OF LIMITS. IAW 757-200 SRM 53-00-51 FIG 101 DETAIL VI PAGE 104. REMNOVED, FABRICATED AND REPLACED PLATE GUSSET. IAW DRAWING 146N5230.