Chapter 99 heading 9903.89.61
Fuselages and fuselage sections, wings and wing assemblies (other than wings having exterior surfaces of carbon composite material), horizontal stabilizers, and vertical stabilizers as defined in U.S. note 21(t)…
Fuselages and fuselage sections, wings and wing assemblies (other than wings having exterior surfaces of carbon composite material), horizontal stabilizers, and vertical stabilizers as defined in U.S. note 21(t), suitable for use solely or principally with new airplanes and other aircraft of an unladen weight over 30,000 kg as described in subheading 9903.89.05 (described in statistical reporting number 8803.30.0030)