After several ham radio contacts around the country and work in a vacuum bag designed to ease the body's readaptation to Earth's environment, the orbiter crew made up of Commander John Blaha, Pilot Richard Searfoss and Mission Specialist William McArthur oversaw a short firing of one of the orbital maneuvering system engines to drop the low end of Columbia's orbit from 150 to 142 nautical miles ( 278 to ) to increase the landing opportunities should the mission be extended for weather or a system problem that would keep the crew in orbit two extra days.
