Following Davie's example of a Banach space failing the approximation prope
rty (1973), we show how to construct a Banach space E which is asymptotical
ly Hilbertian and fails the approximation property. Moreover, the space E i
s shown to be a subspace of a space with an unconditional basis which is "a
lmost" a weak Hilbert space and which can be written as the direct sum of t
wo subspaces all of whose subspaces have the approximation property.