What was found
CORROSION - SKIN, L/H WING INBD AFT FLAP T/E UPPER SURFACE WBL 278.(<P>REMOVE THE DAMAGED MATERIAL AND CLEAN AND MEASURE THE DAMAGED AREA (L = 2.4", W = 0.75", D = 0.012", 8.25" FROM OUTBD EDGE, AT PNL T/E) BOND REPAIR DOUBLER (L = 6.9", W = 2.25", D = 0.025") AND REPAIR FILLER (L = 2.4", W = 0.75", D = 0.012") WITH FILM ADHESIVE. CURE AT 250 DEGREES (F) FOR MINIMUM 90 MINUTES. MAINTAIN A MINIMUM VACUUM PRESSURE 20 IN/HG IAW B767-300F SRM 57-53-01-2R-1, REFER TO SRM 51-70-10-2R-0 AND SRM 51-70-10-2R-4 REV. 76. CONDITION CHECK IS SATISFACTORY.</P>)