Mawonekedwe:
1. Kapangidwe kake ndi kosavuta, kosavuta kugwiritsa ntchito, kudalirika kwa ntchito, kugwiritsa ntchito kumakhala kosavuta.
2. J23 mndandanda wamtundu wotseka wamtundu umayitanitsa makina amphamvu a fuselage a ndege yolunjika mawonekedwe a mzere, wolinganizidwa bwino kuti atsitsidwe ndi dint, mawonekedwe osasintha, okhazikika komanso amphamvu.
3. Kutalika kwambiri kotseka, nyamulani danga la nkhungu lalikulu, chidutswa choterera, chidutswa cha Zakudyazi zisanu ndi chimodzi, kulondola ndikokwera, kukhazikika kwabwino.
4. Kunja thandizo mtundu makamaka chachikulu makina kuchita, kukweza chida makina kukhazikitsa bata, chitetezo, mkati malo mtundu, mafuta msewu, magetsi dera, kukongola woyera ndi ukonde, ndi chitetezo, odalirika mtundu kwambiri,
5. The dzanja ntchito batani lophimba machesi kuthamanga makina dziko chitetezo muyezo.