STS-35 Patch

Company

NASA

Price

$6.95

Source

Official Store

Launch Highlights The launch was first scheduled for May 16, 1990. Following the Flight Readiness Review (FRR), announcement of a firm launch date was delayed to change out a faulty freon coolant loop proportional valve in orbiter's coolant system. At subsequent Delta FRR, date set for May 30. Launch on May 30 scrubbed during tanking due to minor hydrogen leak in tail service mast on mobile launcher platform and major leak in external tank/orbiter 17 inch quick disconnect assembly. Hydrogen also detected in orbiter's aft compartment believed associated with leak involving 17-inch umbilical…