Japanese Experiment Module (JEM) Airlock Safing: Today Kelly prepared the JEM Airlock for the return of NanoRack Cubesat Deployer 6 (NRCSD#6) from the exterior of the ISS to the JEM next week. He pressurized the Airlock and performed a leak check. Because Deployer #6 contains two unlaunched cubesats, he removed the Lamp Housing Assembly from …