What was found
N/R 1004 - DURING C CHECK INSPECTION, FOUND THE FOLLOWING: EXTERIOR FUSELAGE SKIN SHOWS 2 INCH INCH LONG SCRATCH AND 0.065 DEEP AT STA.1400 LONGERON 31R. CORRECTIVE ACTION: CUT SKIN FOR SKIN REPLACEMENT IAW AS ELEVEN DRAWING AS11215, DATED 11/02/00, PRIMED AND INSTALLED PARTS IAW SRM 51-1-8 AND 51-1-21.