Document which exact feathers / types would need replacing and get you that information
We can freezer-cycle the entire bird for at least 3-weeks
Delicately dust & clean the specimen.
Inspect areas with pest activity to either remove or neutralize pest-attractive tissues left in the mount. (Some wing joints can be sealed with resin and then patched over.)
Receive from your agency new Condor feathers for replacement and/or use Turkey/other feathers from non-protected specimens to patch