What was found
DURING C-CHECK, FOUND CORROSION AT BS 1183 STR 10L. REMOVED DAMAGED AREA ON FUSELAGE AT STA 1183, STR 10 LEFT(3.3125 BY 5.75) PER SRM 53-30-3 FIG 3. REMOVED CORROSION BETWEEN DOUBLER SKIN ON FUSELAGE. MATERIAL LOSS .002, INSTALLED DOUBLER REPAIR PER SRM 53-30-3 FIG 3. REPAIR SIZE 11.5 BY 10.5, N/R 3436.