Southwest Airlines Co. yakazivisa kubudirira kwakakosha mukuzvipira kwayo kuchengetedzeka uye rwendo rwayo rwekushandura nekupedza kunobudirira kweIATA Operational Safety Audit (IOSA). Ongororo iyi idanho rakakosha reInternational Air Transport Association.
IOSA inoshanda seyakajairika pasi rose evaluation framework ine chinangwa chekuongorora manejimendi ekushanda nekudzora masisitimu endege. Nekuzadzisa maitiro akaomarara akatarwa neIOSA, Southwest Airlines yakachengetedza nzvimbo paIOSA Registry kwenguva yakareba yemakore maviri. Kuti uchengetedze chimiro ichi, ndege dzese dzakasimbiswa neIOSA dzinofanirwa kuita ongororo inotevera.
Nheyo dzemisimboti dzeIOSA dzinosanganisira kuchengetedza, kushanda nesimba, uye kuvimbika. Ongororo yekutanga yakaongorora zviyero zvekuchengetedza pazvikamu zvese zvekushanda, kusanganisira zvinyorwa, maitiro, uye zvirongwa zvekuchengetedza. Kutora chikamu muIOSA chinhu chinodiwa kuti uve nhengo muIATA.
