On Fri, 23 Sep 2022, Paul Koning via cctalk wrote:
  There might be some exceptions: a spare RF11 or
RC11/RS64 platter merely
 needs to be bolted to the spindle hub and formatted, that's a normal
 field repair procedure.  But, say, a platter out of an RP04 pack is
 unlikely ever to be able to serve as anything more than a wall hanging
 or a prop. 
I made a patio table out of a damaged 24" diameter RAMAC platter.
--
Grumpy Ol' Fred                     cisin(a)xenosoft.com