NASA astronaut Scott Tingle prepares gear for an upcoming spacewalk

iss055e032444 (April 25, 2018) --- NASA astronaut Scott Tingle replaces a failed light bulb in a light to be used on a new external television camera group (ETVCG) that will be installed on an upcoming spacewalk. Parts from the old ETVCG, removed during a previous spacewalk, will be shipped back to Earth in the SpaceX Dragon resupply ship for refurbishment.