What was found
MAINTENANCE FOUND LEFT WING LOWER SURFACE, APPROX 16 INCHES INBOARD OF NR 1 PYLON, CRACKED SKIN APPROX 4 INCHES LONG. ROUTED OUT CRACKED AREA IAW REO-06635. FABRICATED FILLER, INTERNAL DOUBLERS AND TRIPLERS, EXTERNAL DOUBLER AND TRIPLER IAW REO-O6635. ALODINED AND PRIMED IAW DC8 SRM 51-1-8. INSTALLED REPAIR PARTS IAW DC8 SRM 81-1-20D AND REO-O6635.