Air carrier First Officer reported receiving multiple EICAS electronic component failures during cruise. The flight crew was diverted to a suitable alternate where a safe landing was executed.
Synopsis
Air carrier First Officer reported receiving multiple EICAS electronic component failures during cruise. The flight crew was diverted to a suitable alternate where a safe landing was executed.
Narrative
At FL340 XX00 GMT; I was the FO (non-flying pilot). The relief pilot and I noticed a loss of the Captain's EFIS display; followed by EICAS ECL checklists for APU FUEL VALVE; EFIS/DSP PANEL L; and CONFIG WARNING SYS. These checklists we're promptly accomplished. We further noticed status messages concerning losses of the master caution system; cargo squibs; passenger address; cabin inter phone; TCP L; equipment smoke detect; DU (Display Unit) interface; primary hyd pumps L and R; hydraulic C1 and demand pump R. We then got the Captain back into cockpit so we could all assess our situation; which due to concerns of HAZMAT on board; fuel valve and hydraulic issues as well as our remote location; a [priority] call and diversion to our nearest suitable airport was warranted. I [requested priority handling] on HF #2 (COMM#1; SAT#1; HF#1 were inop) with ZZZZ radio and stated that we were diverting to ZZZ1. A minute later; they cleared us right turn direct which the Captain (flying pilot) executed. I (non-flying pilot) accomplished all non-routine landing checklists; filled out reports on the COM and ATC page; contacted Dispatch and spoke with Company Maintenance which told me all flight controls should be normal. With good weather and a landing assessment by the relief pilot; we made a normal landing in ZZZ1. All Passengers were all reported safe.This was a random event; the crew did not cause it.
Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.