Lack of Cladding with HF EC in Metallic Components.Qualified according NTM 51-10-30 for detection of clad only.■ GO/ NO GO device.■ Thickness fuselage range : 1.3mm to 5.3mm.■ Material Aluminium 2024.■ Paint thickness : 0 μm < paint thickness < 350μm thickness.■ Applicable to all programs.NDT technique: Measurement of remaining cladding thickness by high frequency eddy current after blending following AITM6-6002 issue 2.