Ronald John Garan, Jr.

 Total EVAs:  4
 Total EVA time:  27h 03m

No. Date Together with Time Main tasks and notes
 1  03.06.2008  M. Fossum  6h 48m
Transfer of the Orbiter Boom Sensor System back to the shuttle from its temporary location of the station's truss, or backbone. The crew then prepared the JEM PM for its removal from the shuttle's payload bay. Later that day, the JEM PM was be installed on the port side of Harmony.
 2  05.06.2008  M. Fossum  7h 11m
Installing covers and external television equipment on the JEM PM and remove covers on the JEM RMS, which will be installed on flight day 8. The spacewalkers also prepared for the flight day 7 relocation of the Japanese logistics module.
 3  08.06.2008  M. Fossum  6h 33m
Replacing a failed nitrogen tank assembly on the station's truss with a spare that was temporarily stored on one of the station external stowage platforms. They also retrieved a failed camera system on the truss.
 4  12.07.2011  M. Fossum  6h 31m
Transfer of a failed ammonia pump to the shuttle cargo bay, transfer of the Robotic Refueling Mission (RRM) to the station and place an experiment on ELC-2 for long duration exposure.

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