S89-28091 (7 Feb 1989) --- STS-29 astronauts inspect an area near the three main engines of the Space Shuttle Discovery prior to the removal of one of three oxidozer turbo pumps. Left to right are Astronauts James F. Buchli, mission specialist, and Michael L. Coats, mission commander. New pumps are scheduled to be installed soon. Now at Launch Pad 39-B, Discovery is set for launch in mid-March for Mission STS-29. Primary payload will be TDRS-D. Crewmembers not seen here are John E. Blaha, the pilot; and Robert C. Springer and James P. Bagian, both mission specialists.