"6_2_2_3_4.TXT" (2335 bytes) was created on 01-02-89 STS-3 Columbia was launched on its third flight at 11:00 a.m. EST, on March 22, l982, the planned launch date. The launch was delayed 1 hour because of the failure of a heater on a nitrogen gas ground support line. Columbia had spent only 70 days in the Orbiter Processing Facility -- a record checkout time. The two-man crew included Jack R. Lousma, commander, and Charles G. Fullerton, pilot. Major objectives of the flight were to continue testing the RMS arm, and to carry out extensive thermal testing of the Columbia by exposing its tail, nose and top to the sun for varying periods of time. In addition, in its payload bay, Columbia again carried the DFI package, and OSS-l -- named for the NASA Office of Space Science and Applications -- which consisted of a number of instruments mounted on a Spacelab pallet to obtain data on the near-Earth environment and the extent of contamination caused by the orbiter itself. A test cannister for the Small Self-Contained Payload program -- also known as the Getaway Special (GAS) -- was mounted on a side of the payload bay. For the first time a number of experiments were carried in the middeck lockers. These included a Continuous Flow Electrophoresis System experiment to study separation of biological components and a Monodisperse Latex Reactor experiment to produce uniform micron-sized latex particles. The first Shuttle Student Involvement Project (SSIP) -- the study of insect motion -- also was carried in a middeck locker. During the flight, both crew members experienced some space sickness, the toilet malfunctioned, one Auxiliary Pacer Unit overheated (but worked properly during descent), and three communications links were lost on March 26. STS-3 was planned as a 7-day flight. However, it was extended an extra day because of high winds at the backup landing site, Northrup Strip, White Sands, N.M., since the planned landing site at Edwards AFB was too wet for a safe landing. Touchdown finally took place at 9:05 a.m. MST, March 30, l982, at Northrup Strip (later renamed White Sands Space Harbor). Columbia had made 129 orbits and traveled 3.3 million miles, during its 8-day, 4-minute, 45-second flight. A total of 36 tiles were lost and 19 were damaged. It was returned to KSC on April 6, l982.