What was found
DURING OP 15 MAINT CHECK, FOUND THE AFT LAVATORY SERVICE PANEL LT FUSELAGE LOWER FWD CORNER OF THE CUT OUT INTERIOR OF EXTERIOR DOOR COVER HAD CORROSION AND METAL WAS GAPPED BETWEEN SHEETS. REMOVED AND REPLACED FUSELAGE SKIN FROM STA 784 TO 006, LONGERON 18L TO 26L, PER DRAWING 5911423.