51.   Official predicts TWA crash will lead to better aviation safety.

52.   The amount of crime at U.S. airports is not monitored by any federal agencies unless it has a special relation to aviation safety.

53.   The incident was the latest in a series that has caused concern about aviation safety in Taiwan.

54.   The incident was the latest in a series that has caused concern over aviation safety in Taiwan.

55.   The official, in charge of aviation safety, spoke on customary condition of anonymity.

56.   Vice President Al Gore announced the rudder improvements Wednesday, at the close of a conference on aviation safety.

57.   Indian air traffic controllers say aviation safety could be guaranteed but only after domestic airports install long-range radar and other navigational equipment.

58.   It was the latest in a series of accidents or near disasters which have raised questions about aviation safety in Nigeria.

59.   CAA officials said China Airlines was the worst rated among local airlines for aviation safety.

60.   They signed a second accord aimed at bolstering aviation safety.