 Umudereva windege yagize ikibazo cibitoro indege igonga igiti iragwa, ariko ararusimba Boeing igiye gukora indege itwara ingenzi idakenera umudereva Ishirahamwe rya Air New Zealand rivuga ko abantu bashika 2000 aribo iryo bura ryigitoro ryagizeko ingaruka kuri uyu wa mbere. 