Langsung aja ya om...
misalnya om baru download repaint New Citilink - Boeing 737-800 Default FSX
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>> pertama extract file nya ke folder berikut :
C:/program files/microsoft games/microsoft flight simulator X/SimObjects/airplanes/B737_800
>> trus buka file aircraft.cfg menggunakan Notepad
>> periksa dulu isi filenya, pastikan ada text berikut :