Phuputso e sa tsoa lokolloa e ile ea lekola lifofane tse nang le monyetla oa ho hohela bapalami ho tsoa lifofaneng: ts'ebetso eo indasteri e e bitsang ho hana ho ithaopela ho hanela (IDB), kapa makhopho a lifofane. Re sebelisa lintlha tsa indasteri e tiileng ho tloha 2018, mme ho latela litlamorao tsa mofere-fere oa sefofane sa Boeing 737 MAX, liphetho tsa ho qetela tsa thuto li ile tsa makatsa.
Lifofane tsa lifofane tsa Amerika tse ka 'nang tsa u qhoqha, li ipapisitse le ho hana ho ithaopela ho palama bapalami ba 100,000 ke:
1. Frontier Airlines - 6.28 "maqhubu" ho bapalami ba 100,000
2. Spirit Airlines - 5.57 "maqhubu" ho bapalami ba 100,000
3. Alaska Airlines - 2.30 "maqhubu" ho bapalami ba 100,000
4. PSA Airlines - 2.29 "maqhubu" ho bapalami ba 100,000
5. American Airlines - 1.95 "maqhubu" ho bapalami ba 100,000
Maqhubu a lifofane ke ntho e tloaelehileng eo bapalami ba bangata ba e tšohileng, ka hona litsebi tsa maeto li nahana hore e ka ba mohopolo o motle ho sheba hore na e etsahala hangata hakae, mme ke lifeng tse ling tsa lifofane tse kholo ka ho fetisisa. Makukuno a lifofane ke karolo ea bonnete ba maeto a lifofane le bapalami ba lifofane bohle ba amohela kotsi eo neng le neng ha ba reka litekete tsa bona. Empa boithuto bo fumane hore ho na le menyetla ea lipalo-palo e phahameng ea ho thulana le lifofane tse ling ho feta tse ling. Mme ke tlhaiso-leseling e ntle bakeng sa baeti pele ba reka litekete tsa bona selemong sena sa phomolo.
