2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63570A. Szankowski's example is used to construct a Banach space similar to that of "An example of an asymptotically Hilbertian space which fails the approximation property", P.G. Casazza, C.L. Garc\'ıa, W.B. Johnson [math.FA/0006134 (math@arXiv.org)].3 pages, AMSTeX; just a translation and nothing moreFunctional Analysistext