STS-76 Patch
Launch Highlights
The launch was set for March 21 pending the resolution of an issue concerning wiper O-rings on the nozzle-to-case joints on both Redesigned Solid Rocket Motors (RSRMs) flown on the previous mission, STS-75. A different situation from STS-71/STS-70 the O-ring issue that occurred in 1995 and affected the nozzl