404. That’s an error.
The requested URL /translate_c?hl=es&sl=en&u=http://en.wikipedia.org/wiki/Aircraft&prev=/search%3Fq%3DPAVEL%2BSUKHOI%26hl%3Des%26sa%3DG&rurl=translate.google.com.ar&twu=1&usg=ALkJrhjWyfCPIxYxShn8wIC6pfexCnojzQ
was not found on this server. That’s all we know.