What was found
INCORRECT SKIN FASTENER USED DURING PREVIOUS REPLACEMENT OF INTERNAL DOUBLER BETWEEN FRS 12-12A LT FUSELAGE (FWD LAV SERVICE PANEL AREA) ALSO SKIN DAMAGE OBSERVED LOCAL TO FASTENER HOLES. FOUND DURING C2 CHECK, PREVIOUS REPAIR INTERNAL PRODUCTION DOUBLER REPLACED. REASSESSED / RE-EVALUATED USING ORIGINAL DOCUMENT NRC 0002185 REPAIR FOUND TO BE CLASSED AS MAJOR AND 2 DISCREPANCIES FOUND. FASTENERS REMOVED AND NEW FASTENERS REPLACED IN DOUBLER/ SKIN IAW DWG A53610873 AND SRM 51-40-30. SKIN DAMAGE BLENDED AND FOUND TO BE WITHIN LIMITS IAW SRM 53-12-12 MATERIAL REMOVED .005" REMOVAL LIMIT .0063".