I suppose it doesn't really matter if it is damaged, lost or misdirected, the net result is the same of not having the device available to use, so lumping then together makes sense.TSA Air Travel Consumer Report 2021 and 22 YTD
This was released February 2022.
The wheelchair info is pages 43-47; kind of nebulous- it’s ‘mishandled‘ wheelchairs, which includes damaged, misdirected and lost.