What was found
DURING ROUTINE C CHECK INSPECTION, FOUND MAIN CABIN COMPARTMENT SKIN WORN AT STATION FS 340 L21L. REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED EXISTENT REPAIR. REMOVED DAMAGE AREA. PERFORMED NDT INSPECTION. NO CRACK, NO CORROSION DETECTED AFTER INSPECTION. FABRICATED REPAIR DOUBLERS, REPAIR TRIPLERS, FILLERS, AND FINGER DOUBLERS. CLEANED, TREATED, PRIMED AREA, AND REPAIR PARTS. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW FAA FORM 8110-9 DATED 02-01-08, MESSAGES 1-760836333-2 DATED 02-01-08 AND 1-752082423-7 DATED 01-22-08, AD-2006-03-04 S/B 53-079 REVISION 2, DRAWING SR08530027, ROD SKETCH 200801150024, DRAWING ED-4684-1, SRM 51-1-20D, NDT SPM PART 06-10-01-001,