71.   The piggyback duo left California Thursday morning and made a refueling stop at Altus Air Force Base in Oklahoma.

72.   The search was launched after the helicopter missed a scheduled refueling stop.

73.   The special flight made two refueling stops in Brazil.

74.   The special flight made two refueling stops in Brazil, AGI said.

75.   The U.S. Navy has not used Aden as a refueling stop since the Cole episode but has not ruled out future visits.

76.   They managed to make a quick refueling stop at a highway gas station, n-tv television reported.

77.   They were due to arrive in Washington, after a refueling stop in Alaska, on Wednesday.

78.   They had to make six refueling stops.

79.   Three passengers overpowered Dag during a refueling stop five hours into the ordeal and he was arrested.

80.   U.S. Navy refueling stops at Aden became more frequent.