Public domain
KSC-99pp1402
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Workers with United Space Alliance remove Shuttle Discovery's dented main propulsion system liquid hydrogen recirculation line. From left are James Stickley, George Atkins, and Todd Biddle. The 12-inch-long dent was discovered during routine aft compartment inspections Tuesday, Dec. 7. The line recirculates hydrogen from the Shuttle main engines back to the external tank during prelaunch engine conditioning.
NASA Image and Video Library’s own descriptionCredit lineKSC-99pp1402. NASA/KSC, 1999-12-10. Public domain. ID: KSC-99pp1402.