What was found
DURING ROUTINE C-CHECK INSPECTION, CORROSION AND CRACKS WERE DETECTED UNDER AN EXISTING REPAIR ON THE FUSELAGE AT STATION 1530 LONGERON 21L TO LONGERON 21R. REPAIR ACCOMPLISHED, REMOVED DAMAGED AREA AND EXISTING DOUBLER, FABRICATION AND INSTALLATION OF NEW REPAIR DOUBLER, FILLER AND FINGER DOUBLER IAW THE DOUGLAS SRM AND EA 28298-5209-02-125