What was found
LT WING OUTBOARD AILERON UPPER SURFACE HAS 3 AREAS WITH PREVIOUS REPAIRS DELAMINATING. DELAMINATION AT WBL 883.0 AREA IS 3.5 BY 2.0 INCHES, LOCATED 9.5 INCHES FROM T/E, WBL 991.0 AREA IS 4.0 BY 2.0 INCHES, LOCATED 8.5 INCHES FROM T/E AND AT WBL 1033 AREA IS 7.5 BY 2.0 INCHES, LOCATED 7.5 INCHES FROM T/E OF AILERON. PERMANENT REPAIR ACCOMPLISHED AS PER SRM 51-40-09, FIG 7, SHEETS 1, 3 AND 4 PREPREG LAYUP 250 DEGREES CURE PER SRM 51-40-12. WEIGHT AND BALANCE NEGLIGIBLE, PREVIOUS REPAIRS REMOVED, SAME MATERIAL AMOUNT OF WEIGHT MATERIAL INSTALLED PER SRM 51-80-01. ALSO, REFERENCE ATLAS AIR EO NR 4757A470.