2013 Boeing 787 Dreamliner grounding
In 2013, the second year of service for the Boeing 787 Dreamliner, a widebody jet airliner, several of the aircraft suffered from electrical system problems stemming from its lithium-ion batteries. Incidents included two electrical fires, one aboard an All Nippon Airways 787 and another on a Japan Airlines 787; the second fire was found by maintenance workers while the aircraft was parked at Boston's Logan International Airport.
Source: Wikipedia — 2013 Boeing 787 Dreamliner grounding (CC BY-SA 4.0)