What was found
DURING ROUTINE C-CHECK INSP, FOUND NLG CORNER LOWER SKIN CRACKED AT STATION 208.000, LONGERON 33 LT. REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED DAMAGED AREA. PERFORMED NDT INSP. NO DISCREPANCY FOUND. FABRICATED REPAIR DOUBLER AND FILLER. CLEANED, TREATED, PRIMED AREA AND REPAIR PARTS. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW FAA FORM 8110-3 DATED 09/09/11, DWG ED-5393 DATED 08/18/11, SRM 51-1-21, SRM 51-1-20D, NDT SPM PART 06-10-01-001, SRM 53-3-2 FIG 1 ITEM "A", DPS 4.710 REV "L", DC8 SRM 51-1-4, DPS 3.69-4 REV "AP", SRM 51-1-8B, SRM 51-1-20D, AND SRM 51-3-1.