Abstract: This invention relates to an installation for downloading/uploading information between at least one item of equipment (2a, 2b) onboard an aircraft, and offboard means (6) of loading/unloading information, the onboard equipment (2a, 2b) communicating through a first type A communication bus according to a first protocol P, and means (6) of loading/unloading information, communicating through a second type B communication bus using a second protocol Q.

Abstract: The present invention relates to a device for aiding the identification of subassemblies of an item of equipment (E) including a number of subassemblies and equipped with a storage unit (US) storing references. According to the invention, said device includes a memory (7) recording the references stored in the storage unit (US), an external electrical power supply means (9) for the memory (7), a means (13) of isolation both electrically and in terms of software processing, and a connection means (10) connected to the memory (7) and to which can be connected a reader (L) capable of reading and telling back the references which are recorded in the memory (7) and which relate to said subassemblies of the item of equipment (E).

Abstract: Computational rig (20) consisting of two distinct parts (2, 21), linked together in a removable manner by cooperating contactors (9, 16), said parts respectively including the central processing unit (6) and a non-volatile memory block (12A) supporting the software program of said computational rig.According to the invention, said non-volatile memory (12A) is electrically erasable and programmable and the part (21) moreover includes:a memory (22) supporting a program for loading said software program into the memory block (12A);means (23) of connection of the part (21) to a communication channel (24); anda bidirectional communication peripheral device (25), arranged between the means of connection (23) and the loading memory (22).