41. The generator, was covered, removed and returned inside the Pirs airlock . 42. The cars are internally pressurized and are joined by pass-through airlocks . 43. Technical Section is evacuated and its airlocks opened to expel the tainted air. 44. Another complication occurred when the gauges indicated no air was refilling the airlock . 45. Quest isn't for docking; it's an EVA airlock . 46. Is there an airlock like technology that does this? 47. Engineers began testing the airlock hatch late Monday. 48. The airlock leak was discovered at the conclusion of a spacewalk in early November. 49. It built a docking base, airlock and supporting structure for the May docking. 50. Noriega, his oxygen running low, returned to the shuttle airlock for replenishment.
