Авиац.англ.Тема4(3)-добавление

Авиационный английский

Тема 4(3)Fl.Plan (добавление)

17. What should be done to the flight plan for the controlled flight in the event of a delay of 30 min. in excess of the estimated off-block time? (-It should be amended or a new flight plan submitted and the old flight plan cancelled.)

18. What should be done to ensure that the flight plan remains active? (-Pilots must advise ATC of their revised departure time if they are delayed).