What was found
ALL FASTENER HOLES IN THE LWR SIDE OUTER WING SKIN, FOR FUEL TANK ACCESS PANEL 550MB (NEAR RIB 24), HAVE CORROSION INDICATIONS INSIDE THE HOLES AND SURROUNDING OUTER SURFACE. REMOVED LIGHT CORROSION BY HAND IN HOLE AND SURROUNDING OUTER SURFACE IN PANEL 550MB, IAW A300-600, SRM 51-74-10, CHECKED LIMIT AFTER REWORK, MATERIAL LOSS 0.003", FOUND TO BE NEGLIGIBLE DAMAGE IN IAW A300-600, 51-73-11. TR 09848.