And is it possible that the internal management of the airline itself did not have such standards in the matter of personnel when high growth, the quality of the workforce may not have all of the standard because of the high demand, as the expansion of business, or even different routes administration that began with more frequency or hours of flying personnel with a higher frequency of risk may be increased accordingly. But beyond that, the most important thing is that the airline's planes began heavy use of these based on high frequency routes and up until 100% is not fully maintained.
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