41.   Experts have long complained about the difficulties collecting adequate information from foreign governments about possible computer failures.

42.   Foale thought they might have to evacuate the station because of the successive computer failures, but he never feared again for his life.

43.   For their part, cosmonauts have blamed the long string of mishaps on equipment errors, which have included three computer failures, an onboard fire and coolant leaks.

44.   Ground controllers said everything was fine on Mir by Wednesday afternoon after the latest computer failure.

45.   Officials have said the crash was probably caused by the use of improper fuel or a computer failure, but the investigation is still under way.

46.   Nolan said there were two separate computer failures that made it impossible for document searches to find the e-mails.

47.   Normally staid newspapers have published accounts of computer failures and woeful tales of delays and lost baggage since the airport opened last month.

48.   Officials believe the engines shut down either because the plane was using fuel not suitable for winter flying or because of a computer failure.

49.   Scores of outgoing flights were delayed at Northern California and Nevada airports Monday because of a computer failure.

50.   The computer failure follows upon months of similar crises, which have ranged from an onboard fire to a leaking cooling system to a collision with a cargo ship.