71.   That may be a sign of normal wear, the airline said, but it grounded the planes anyway and notified the FAA and NTSB.

72.   The attacks in the United States forced the company to define an emergency plan that included cutting routes, grounding planes and laying off thousands of jobs.

73.   The government grounded crop-dusting planes temporarily because of what it found.

74.   The national carrier, Malaysian Airlines, canceled all flights to and from the United States, where all planes have been grounded.

75.   The plane was grounded for three hours.

76.   The needle-nosed plane has been grounded for passenger flights since.

77.   The plane has been grounded in Armenia, awaiting approval, for three days.

78.   The plane was grounded after the Buran program was canceled.

79.   The plane was grounded as the flying crew had finished their shifts by the time the delivery was over.

80.   The plane was grounded pending checks, and passengers were placed on other flights, the airline said.