Now i can make changes to those informations. 
Just add: 
MainController::Run('Maintenance', 'resethours'); 
MainController::Run('Maintenance', 'resetsignatures'); 
MainController::Run('Maintenance', 'resetdistances'); 
MainController::Run('Maintenance', 'resetpirepcount'); 
MainController::Run('Maintenance', 'resetpilotpay'); 
MainController::Run('Maintenance', 'clearcache'); 
to maintenance.php 
But no change in the total flights of users.