M’bandakucha m’maŵa wa mwezi wa May watha, ndege ya zamalonda inali kuyandikira El Paso International Airport, ku West Texas, pamene chenjezo linatuluka m’chipinda chosungiramo okwera ndege: "GPS Position Lost." Woyendetsa ndegeyo analankhula ndi malo ochitira ntchito za ndegeyo ndipo analandira lipoti lakuti gulu la asilikali la U.Army la White Sands Missile Range, ku South Central New Mexico, likusokoneza chizindikiro cha GPS.