dweezil-n0xad writes "Technicians in bay No. 2 of Kennedy Space Center's Orbiter Processing Facility remove shuttle Discovery's forward reaction control system (FRCS) on March 22 as part of the ship's transition and retirement processing. The FRCS will be completely cleaned of all toxic fuel and oxidizer chemicals, which are used for the steering jet system while a shuttle is in orbit. NASA says the FRCS will then be put back into Discovery to help prepare the shuttle for future public display." These photos are pretty cool.