So before, it used to be that you had to take an airplane out of service for one to two months, spend tens of thousands of man hours and several million dollars to try to change something.
Jadi sebelumnya, kita harus mengistirahatkan pesawat selama 1 hingga 2 bulan, menghabiskan ribuan jam dan beberapa juta dolar untuk mencoba mengubah sesuatu.