What was found
RT OTBD WING SLOT DOOR HAS A DEEP GOUGE IN OUTER PLATING LOWER SURFACE APPROX AT WS XS 493.0. ACCOMPLISHED EXTERNAL DOUBLER REPAIR TO PN 5769946-502 SLOT DOOR IN AFFECTED AREA IAW EVA D857-00321 REV IR AND SRM 57-2-0, FIG 2A TR 57-84. REFERENCE ASSOCIATED FAA FORM 8110-3 FOR REPAIR DESIGN APPROVAL. MATERIALS: 7075T6, 0.063" X 4.15" X 3.6", PO NR 70242. REPAIR LOCATION: RT WING L/E SLOT, STA XOLDO=29.225 TO XOLDO=33.375. W/O NR 8757 AND LOG PAGE A034785. NON-ROUTINE NR 8757-7. EVA D857-00321 REV IR DATED 27FEB2010. FAA FORM 8110-3 ISSUED, DESIGNATION NR DERT-405157-CE, DATED 27FEB2010. SRM 57-2-0, FIG 2A TR 57-84 / SRM CHPT 51. DPS 3.67, 4.50-36, AND 9.45.