PIX4601686 Extravehicular release of Rick Mastracchio 08 - 2007 - Rick Mastracchio extravehicular activity 08 - 2007 - Extravehicular release of Rick (Richard) Mastracchio. ISS - Expedition 15. 15 - 08 - 2007 Astronaut Rick Mastracchio, STS - 118 mission specialist, participates in the mission?'s third planned session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 5 - hour, 28 - minute spacewalk, Mastracchio and astronaut Clay Anderson (out of frame), Expedition 15 flight engineer, relocated the S - Band Antenna Sub - Assembly from Port 6 (P6) to Port 1 (P1) truss, installed a new transponder on P1 and retrieved the P6 transponder. 15 Aug 200 by .; (add.info.: Extravehicular release of Rick Mastracchio 08 - 2007 - Rick Mastracchio extravehicular activity 08 - 2007 - Extravehicular release of Rick (Richard) Mastracchio. ISS - Expedition 15. 15 - 08 - 2007 Astronaut Rick Mastracchio, STS - 118 mission specialist, participates in the mission?'s third planned session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the 5 - hour, 28 - minute spacewalk, Mastracchio and astronaut Clay Anderson (out of frame), Expedition 15 flight engineer, relocated the S - Band Antenna Sub - Assembly from Port 6 (P6) to Port 1 (P1) truss, installed a new transponder on P1 and retrieved the P6 transponder. 15 Aug 200); Photo ?? NASA/Novapix; .