What was found
CORROSION LEFT LOWER WING TO BODY FAIRING STRUCTURE BS 1037 BL 7 TO BL 30L. REMOVED CORRODED SECTION BL 7L TO BL 29L BS 1037. FABRICATED AND INSTALLED REPAIR PLATES 11-5/8" X 1-1/8" FROM 7075-T6 .063, 11-5/8" X 1-1/8" FROM 7075-T6 .050 AND EXTRUSION 21-3/4" X 1-3/8" X 1-1/2" FROM BAC1505-101100/7075-T6 .090 IAW B757 SRM 51-70-12, 51-40-05, 51-10-01, 51-40-02 AND 51-20-05.