What was found
LEFT SIDE UNDER WING TO FUSELAGE PANEL NR 153DB ON BOTTOM SURFACE HAS EXFOLIATE CORROSION BETWEEN STATIONS 1239 AND 1321. REMOVED WING TO FUSELAGE PANEL NR 153DB AND ACCOMPLISHED REPAIR TO LT WING FUSELAGE PER ERA 05-53-001 REV NC DATED 01/07/05 PART 1. ACCOMPLISHED ULTRASONIC AND LIQUID PENETRANT INSPECTION, NO CRACKS FOUND. REINSTALLED PANEL NR 153DB PER SRM 51-31-01. FUELED UPPER AUX TANK AND PERFORMED STATIC LEAK CHECK, NIL FOUND.