51.   Because Columbia was still in the atmosphere -- and not in the vacuum of space -- when the short happened in the cargo bay, sparks could have ignited.

52.   But technicians found another flawed wire on the opposite side of the cargo bay.

53.   Chiao removed the converters, one at a time, from the wall of the cargo bay.

54.   During the eight-day flight, Titov will use the shuttle robot arm to release a science satellite and move two spacewalkers around the cargo bay.

55.   Endeavour will carry three ultraviolet telescopes to probe these mysterious rays from its cargo bay.

56.   Five hours into the flight, Jernigan moved the cluster of ultraviolet telescopes into an upright position in the shuttle cargo bay.

57.   Fuel cells, located beneath the cargo bay, burn liquid hydrogen and oxygen to generate electricity throughout a shuttle flight.

58.   He held the craft over the side of the cargo bay while ground controllers ran a series of tests.

59.   If Craig and Cranstoun were frustrated, so was Specialist Carrie McCloskey of Pennsylvania, who was riding in the cargo bay.

60.   If Craig and Cranstoun were frustrated, so was Specialist Carrie McCloskey of McElhatton, Pa., riding in the cargo bay.