61.   Furman said he thinks a mechanical failure may have been the cause.

62.   He added that a mechanical failure in one of the production lines caused some of the propylene glycol to seep into the ale.

63.   He also said mechanical failures had not been ruled out.

64.   He said the officials told him that the pilot had radioed to FAA controllers that the plane was experiencing a mechanical failure and needed to return to the airport.

65.   He said the only other possible cause appeared to be mechanical failure.

66.   He said the officials told him that the pilot had radioed to FAA controllers that the plane was experiencing a mechanical failure and needed to return.

67.   He won four out of the first six races but mechanical failures led to his dissent from the top of the points standings.

68.   High demand can push systems to peak capacity, increasing the risk for mechanical failures such as burned-out pumps.

69.   His plunge in the points standings is largely attributed to mechanical failures.

70.   However, when they arrived at work Saturday morning, employees discovered the fish had suffocated after a series of three mechanical failures.