51.   The plane was on a routine flight with a seasoned pilot in the cockpit, it said.

52.   The Pakistani Mirage jet was on a routine flight when both of its auxiliary fuel tanks caught fire, said an air force Wing Commander, Aftab Safdar.

53.   The Peruvian air force said a training plane with two crew on board was missing Monday during a routine flight.

54.   The plane was on a routine flight between Germany and St. Johns, Canada, and had stopped in the Azores Saturday to refuel and let the crew rest.

55.   The plane was on a routine flight, which is made around once a week, Weitzenbauer said.

56.   The plane was on a routine training flight from its base at Spangdahlem, Germany.

57.   The plane was on a routine flight and had come around for a second approach after mistaking the flight path, he said.

58.   The U.S.-led allied air force set up to protect them has canceled routine flights for the time being.

59.   The two German air force jets were en route to Finland on a routine flight when one of them encountered mechanical trouble.

60.   The U.S.-led allied air force set up to protect them canceled routine flights Tuesday for a second day.