What was found
4C INSPECTION, CENTER WING AUX TANK UPPER SKIN PANEL HAS CORROSION ON STR 15 AT STA 1225-1231, X=27.50 TO X=47.50. ACCOMPLISHED REPAIR ON CENTER WING AUX TANK UPPER SKIN PANEL AT STR 15, STA 1225-1231 X=27.50 TO X=47.50 IAW EA 011-5730-01-A5396, REV I/R AND EO 5730-54565-A.