Expedition Seven Lu with EMU in Quest airlock

ISS007-E-14470 (5 September 2003) --- Astronaut Edward T. Lu, Expedition 7 NASA ISS science officer and flight engineer, performs routine maintenance on an Extravehicular Mobility Unit (EMU) space suit in the Quest airlock on the International Space Station (ISS). The work represents a mid-term checkout and included emptying and refilling the suit�s water tank and loops, cycling relief valves, checking sensors and collecting data, a leak check and running the suit�s fan for two hours to lubricate it.