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When you receive these reports you will need to copy and use the bulk select option to create a switch list.
Confirm the last move time of the cars
Enter a RMT move for one minute after. 
You will receive this error message. Hit Yes for all cars.
You will then need to confirm the last move time again.
You will now create an outbound consist for one minute after the last move.
You will receive the below error message, click yes.
Make sure your outbound shows going to the shop and from the T&L INBOUND track.
Once you have clicked outbound refresh your list to make sure the cars are gone.