What challenge related to hardware obsolescence does the GSFC team face due to the telescope’s longevity?

Answer

Managing hardware whose original manufacturers may no longer exist or support specific components

Even without on-orbit servicing, the GSFC team must maintain the capability to troubleshoot remote hardware issues, often managing components whose original manufacturers may no longer exist or provide support.

What challenge related to hardware obsolescence does the GSFC team face due to the telescope’s longevity?
HubbleSpaceNASAtelescopeproject manager