Thom Hogan and several other sources are reporting that as of the end of March 2020 Nikon is going to be no longer providing supplies and equipment to third-party repair centers that they have previously officially authorized to handle repairs of Nikon cameras and lenses.
http://www.dslrbodies.com/newsviews...9-nikon-canon/nikon-cuts-back-on-third-2.html
https://www.ifixit.com/News/nikon-is-killing-its-authorized-repair-program
http://www.dslrbodies.com/newsviews...9-nikon-canon/nikon-cuts-back-on-third-2.html
https://www.ifixit.com/News/nikon-is-killing-its-authorized-repair-program