1. Computer method for accessing the documentation of an aircraft in the said aircraft, the said documentation comprising at least one document modifiable independently of the manufacturer of the said aircraft, this method being characterized in that it comprises the following steps, receiving ( 305 ) at least one indication relating to at least one alarm generated by the avionics of the said aircraft; and, extracting ( 315 ) and displaying ( 325 ) at least one datum relating to the said at least one alarm, the said at least one datum comprising a link to at least one element of the said documentation.